鍶的同位素:修订间差异
外观
删除的内容 添加的内容
小 r2.7.1) (機器人 新增: nl:Isotopen van strontium |
无编辑摘要 |
||
(未显示10个用户的40个中间版本) | |||
第1行: | 第1行: | ||
{{infobox element isotopes |
|||
''' [[鍶]] '''([[原子質量單位]]:87.62(1) )共有39個[[同位素]],其中有4個同位素是穩定的。 |
|||
|name=鍶 |
|||
|infobox_name=strontium |
|||
|symbol=Sr |
|||
|isotopes={{infobox strontium isotopes}} |
|||
|isotopes table footnote= |
|||
|standard atomic weight=87.62(1) |
|||
|conventional atomic weight= |
|||
|standard atomic weight ref={{CIAAW2016}} |
|||
}} |
|||
'''[[鍶]]'''({{化學式|鍶}},[[原子量]]:87.62(1))共有39個[[同位素]],其中有4個同位素是{{衰變|穩定}}的。 |
|||
==圖表== |
==圖表== |
||
{{Isotopes table |
|||
{| class="wikitable" style="font-size:95%; white-space:nowrap" |
|||
|decay_ref=<ref>{{Cite web |url=http://www.nucleonica.net/unc.aspx |title=存档副本 |access-date=2015-09-14 |archive-date=2017-02-19 |archive-url=https://web.archive.org/web/20170219043412/http://www.nucleonica.net/unc.aspx |dead-url=no }}</ref> |
|||
! rowspan="2" |符號 |
|||
|notes=excited, range, long_lived_decay_product, stable_decay_product, mass_hash, halflife_hash, spin_hash |
|||
! Z([[質子|p]]) |
|||
}} |
|||
! N([[中子|n]]) |
|||
! [[質量]]([[u|原子質量單位]]) |
|||
! rowspan="2" | [[半衰期]] |
|||
! rowspan="2" | [[原子核]][[自旋]] |
|||
! rowspan="2" | 相對[[豐度]] |
|||
! rowspan="2" | 相對豐度的變化率 |
|||
|- |
|- |
||
| rowspan=2|{{核素|Sr|73}} |
|||
! colspan="3" | 激發能量 |
|||
| rowspan=2 style="text-align:right" |38 |
|||
| rowspan=2 style="text-align:right" | 35 |
|||
| rowspan=2|72.96597(64)# |
|||
| rowspan=2|>25 ms |
|||
| {{衰變|β+}} (>99.9%) |
|||
| <sup>73</sup>Rb |
|||
| rowspan=2|1/2-# |
|||
| rowspan=2| |
|||
| rowspan=2| |
|||
|- |
|- |
||
| {{衰變|β+}}, {{衰變|p}} (<.1%) |
|||
| <sup>73</sup>Sr |
|||
| <sup>72</sup>Kr |
|||
| style="text-align:right" | 38 |
|||
| style="text-align:right" | 35 |
|||
| 72.96597(64)# |
|||
| >25 ms |
|||
| 1/2-# |
|||
| |
|||
| |
|||
|- |
|- |
||
| <sup>74</sup>Sr |
| <sup>74</sup>Sr |
||
第27行: | 第36行: | ||
| 73.95631(54)# |
| 73.95631(54)# |
||
| 50# ms [>1.5 µs] |
| 50# ms [>1.5 µs] |
||
| {{衰變|β+}} |
|||
| <sup>74</sup>Rb |
|||
| 0+ |
| 0+ |
||
| |
| |
||
| |
| |
||
|- |
|- |
||
| <sup>75</sup>Sr |
| rowspan=2|<sup>75</sup>Sr |
||
| style="text-align:right" | 38 |
| rowspan=2 style="text-align:right" | 38 |
||
| style="text-align:right" | 37 |
| rowspan=2 style="text-align:right" | 37 |
||
| 74.94995(24) |
| rowspan=2|74.94995(24) |
||
| 88(3) ms |
| rowspan=2|88(3) ms |
||
| {{衰變|β+}} (93.5%) |
|||
| (3/2-) |
|||
| <sup>75</sup>Rb |
|||
| |
|||
| rowspan=2|(3/2-) |
|||
| |
|||
| rowspan=2| |
|||
| rowspan=2| |
|||
|- |
|||
| {{衰變|β+}}, {{衰變|p}} (6.5%) |
|||
| <sup>74</sup>Kr |
|||
|- |
|- |
||
| <sup>76</sup>Sr |
| <sup>76</sup>Sr |
||
第44行: | 第60行: | ||
| style="text-align:right" | 38 |
| style="text-align:right" | 38 |
||
| 75.94177(4) |
| 75.94177(4) |
||
| 7.89(7) s |
| 7.89(7) [[秒|s]] |
||
| {{衰變|β+}} |
|||
| <sup>76</sup>Rb |
|||
| 0+ |
| 0+ |
||
| |
| |
||
| |
| |
||
|- |
|- |
||
| <sup>77</sup>Sr |
| rowspan=2|<sup>77</sup>Sr |
||
| style="text-align:right" | 38 |
| rowspan=2 style="text-align:right" | 38 |
||
| style="text-align:right" | 39 |
| rowspan=2 style="text-align:right" | 39 |
||
| 76.937945(10) |
| rowspan=2|76.937945(10) |
||
| 9.0(2) s |
| rowspan=2|9.0(2) s |
||
| {{衰變|β+}} (99.75%) |
|||
| 5/2+ |
|||
| <sup>77</sup>Rb |
|||
| |
|||
| rowspan=2|5/2+ |
|||
| |
|||
| rowspan=2| |
|||
| rowspan=2| |
|||
|- |
|||
| {{衰變|β+}}, {{衰變|p}} (.25%) |
|||
| <sup>76</sup>Kr |
|||
|- |
|- |
||
| <sup>78</sup>Sr |
| <sup>78</sup>Sr |
||
第63行: | 第86行: | ||
| 77.932180(8) |
| 77.932180(8) |
||
| 159(8) s |
| 159(8) s |
||
| {{衰變|β+}} |
|||
| <sup>78</sup>Rb |
|||
| 0+ |
| 0+ |
||
| |
| |
||
第72行: | 第97行: | ||
| 78.929708(9) |
| 78.929708(9) |
||
| 2.25(10) min |
| 2.25(10) min |
||
| {{衰變|β+}} |
|||
| <sup>79</sup>Rb |
|||
| 3/2(-) |
| 3/2(-) |
||
| |
| |
||
第81行: | 第108行: | ||
| 79.924521(7) |
| 79.924521(7) |
||
| 106.3(15) min |
| 106.3(15) min |
||
| {{衰變|β+}} |
|||
| <sup>80</sup>Rb |
|||
| 0+ |
| 0+ |
||
| |
| |
||
第90行: | 第119行: | ||
| 80.923212(7) |
| 80.923212(7) |
||
| 22.3(4) min |
| 22.3(4) min |
||
| {{衰變|β+}} |
|||
| <sup>81</sup>Rb |
|||
| 1/2- |
| 1/2- |
||
| |
| |
||
第99行: | 第130行: | ||
| 81.918402(6) |
| 81.918402(6) |
||
| 25.36(3) d |
| 25.36(3) d |
||
| {{衰變|EC}} |
|||
| <sup>82</sup>Rb |
|||
| 0+ |
| 0+ |
||
| |
| |
||
第108行: | 第141行: | ||
| 82.917557(11) |
| 82.917557(11) |
||
| 32.41(3) h |
| 32.41(3) h |
||
| {{衰變|β+}} |
|||
| <sup>83</sup>Rb |
|||
| 7/2+ |
| 7/2+ |
||
| |
| |
||
| |
| |
||
|- |
|- |
||
| style="text-indent:1em" | <sup> |
| style="text-indent:1em" | <sup>83m</sup>Sr |
||
| colspan="3" style="text-indent:2em" | 259.15(9) keV |
| colspan="3" style="text-indent:2em" | 259.15(9) keV |
||
| 4.95(12) s |
| 4.95(12) s |
||
| [[核異構轉變|IT]] |
|||
| <sup>83</sup>Sr |
|||
| 1/2- |
| 1/2- |
||
| |
| |
||
第123行: | 第160行: | ||
| style="text-align:right" | 46 |
| style="text-align:right" | 46 |
||
| 83.913425(3) |
| 83.913425(3) |
||
| colspan=3 align=center|'''[[觀測上穩定的同位素|觀測上穩定]]'''<ref group="n">Believed to decay by {{衰變|β+}}{{衰變|β+}} to <sup>84</sup>Kr</sup></ref> |
|||
| 穩定 |
|||
| 0+ |
| 0+ |
||
| 0.0056(1) |
| 0.0056(1) |
||
第133行: | 第170行: | ||
| 84.912933(3) |
| 84.912933(3) |
||
| 64.853(8) d |
| 64.853(8) d |
||
| {{衰變|EC}} |
|||
| '''<sup>85</sup>Rb''' |
|||
| 9/2+ |
| 9/2+ |
||
| |
| |
||
| |
| |
||
|- |
|- |
||
| style="text-indent:1em" | <sup> |
| rowspan=2 style="text-indent:1em" | <sup>85m</sup>Sr |
||
| colspan="3" style="text-indent:2em" | 238.66(6) keV |
| rowspan=2 colspan="3" style="text-indent:2em" | 238.66(6) keV |
||
| 67.63(4) min |
| rowspan=2|67.63(4) min |
||
| [[核異構轉變|IT]] (86.6%) |
|||
| 1/2- |
|||
| <sup>85</sup>Sr |
|||
| |
|||
| rowspan=2|1/2- |
|||
| |
|||
| rowspan=2| |
|||
| rowspan=2| |
|||
|- |
|||
| {{衰變|β+}} (13.4%) |
|||
| '''<sup>85</sup>Rb''' |
|||
|- |
|- |
||
| <sup>86</sup>Sr |
| <sup>86</sup>Sr |
||
| style="text-align:right" | 38 |
| style="text-align:right" | 38 |
||
| style="text-align:right" | 48 |
| style="text-align:right" | 48 |
||
| 85. |
| 85.9092607309(91) |
||
| colspan=3 align=center|'''{{衰變|Stable}}''' |
|||
| 穩定 |
|||
| 0+ |
| 0+ |
||
| 0.0986(1) |
| 0.0986(1) |
||
| 0.0975-0.0999 |
| 0.0975-0.0999 |
||
|- |
|- |
||
| style="text-indent:1em" | <sup> |
| style="text-indent:1em" | <sup>86m</sup>Sr |
||
| colspan="3" style="text-indent:2em" | 2955.68(21) keV |
| colspan="3" style="text-indent:2em" | 2955.68(21) keV |
||
| 455(7) ns |
| 455(7) ns |
||
| |
|||
| |
|||
| 8+ |
| 8+ |
||
| |
| |
||
| |
| |
||
|- |
|- |
||
| <sup>87</sup>Sr |
| <sup>87</sup>Sr<ref group="n">Used in [[rubidium-strontium dating]]</ref> |
||
| style="text-align:right" | 38 |
| style="text-align:right" | 38 |
||
| style="text-align:right" | 49 |
| style="text-align:right" | 49 |
||
| 86. |
| 86.9088774970(91) |
||
| colspan=3 align=center|'''{{衰變|Stable}}''' |
|||
| 穩定 |
|||
| 9/2+ |
| 9/2+ |
||
| 0.0700(1) |
| 0.0700(1) |
||
| 0.0694-0.0714 |
| 0.0694-0.0714 |
||
|- |
|- |
||
| style="text-indent:1em" | <sup> |
| rowspan=2 style="text-indent:1em" | <sup>87m</sup>Sr |
||
| colspan="3" style="text-indent:2em" | 388.533(3) keV |
| rowspan=2 colspan="3" style="text-indent:2em" | 388.533(3) keV |
||
| 2.815(12) h |
| rowspan=2|2.815(12) h |
||
| [[核異構轉變|IT]] (99.7%) |
|||
| 1/2- |
|||
| '''<sup>87</sup>Sr''' |
|||
| |
|||
| rowspan=2|1/2- |
|||
| |
|||
| rowspan=2| |
|||
| rowspan=2| |
|||
|- |
|||
| {{衰變|EC}} (.3%) |
|||
| '''''<sup>87</sup>Rb''''' |
|||
|- |
|- |
||
| {{核素|鍶|link=yes}}<ref group="n" name="FP">[[Fission product]]</ref> |
|||
| <sup>88</sup>Sr |
|||
| style="text-align:right" | 38 |
| style="text-align:right" | 38 |
||
| style="text-align:right" | 50 |
| style="text-align:right" | 50 |
||
| 87. |
| 87.9056122571(97) |
||
| colspan=3 align=center|'''{{衰變|Stable}}''' |
|||
| 穩定 |
|||
| 0+ |
| 0+ |
||
| 0.8258(1) |
| 0.8258(1) |
||
| 0.8229-0.8275 |
| 0.8229-0.8275 |
||
|- |
|- |
||
| |
| <sup>89</sup>Sr<ref group="n" name="FP" /> |
||
| style="text-align:right" | 38 |
| style="text-align:right" | 38 |
||
| style="text-align:right" | 51 |
| style="text-align:right" | 51 |
||
| 88.9074507(12) |
| 88.9074507(12) |
||
| 50.57(3) d |
| 50.57(3) d |
||
| {{衰變|β-}} |
|||
| '''<sup>89</sup>Y''' |
|||
| 5/2+ |
| 5/2+ |
||
| |
| |
||
| |
| |
||
|- |
|- |
||
| [[鍶-90| |
| [[鍶-90|{{核素|鍶|90}}]]<ref group="n" name="FP" /> |
||
| style="text-align:right" | 38 |
| style="text-align:right" | 38 |
||
| style="text-align:right" | 52 |
| style="text-align:right" | 52 |
||
| 89.907738(3) |
| 89.907738(3) |
||
| 28.90(3) |
| 28.90(3) y |
||
| {{衰變|β-}} |
|||
| <sup>90</sup>Y |
|||
| 0+ |
| 0+ |
||
| |
| |
||
第208行: | 第263行: | ||
| 90.910203(5) |
| 90.910203(5) |
||
| 9.63(5) h |
| 9.63(5) h |
||
| {{衰變|β-}} |
|||
| <sup>91</sup>Y |
|||
| 5/2+ |
| 5/2+ |
||
| |
| |
||
第217行: | 第274行: | ||
| 91.911038(4) |
| 91.911038(4) |
||
| 2.66(4) h |
| 2.66(4) h |
||
| {{衰變|β-}} |
|||
| <sup>92</sup>Y |
|||
| 0+ |
| 0+ |
||
| |
| |
||
第226行: | 第285行: | ||
| 92.914026(8) |
| 92.914026(8) |
||
| 7.423(24) min |
| 7.423(24) min |
||
| {{衰變|β-}} |
|||
| <sup>93</sup>Y |
|||
| 5/2+ |
| 5/2+ |
||
| |
| |
||
第235行: | 第296行: | ||
| 93.915361(8) |
| 93.915361(8) |
||
| 75.3(2) s |
| 75.3(2) s |
||
| {{衰變|β-}} |
|||
| <sup>94</sup>Y |
|||
| 0+ |
| 0+ |
||
| |
| |
||
第244行: | 第307行: | ||
| 94.919359(8) |
| 94.919359(8) |
||
| 23.90(14) s |
| 23.90(14) s |
||
| {{衰變|β-}} |
|||
| <sup>95</sup>Y |
|||
| 1/2+ |
| 1/2+ |
||
| |
| |
||
第253行: | 第318行: | ||
| 95.921697(29) |
| 95.921697(29) |
||
| 1.07(1) s |
| 1.07(1) s |
||
| {{衰變|β-}} |
|||
| <sup>96</sup>Y |
|||
| 0+ |
| 0+ |
||
| |
| |
||
| |
| |
||
|- |
|- |
||
| <sup>97</sup>Sr |
| rowspan=2|<sup>97</sup>Sr |
||
| style="text-align:right" | 38 |
| rowspan=2 style="text-align:right" | 38 |
||
| style="text-align:right" | 59 |
| rowspan=2 style="text-align:right" | 59 |
||
| 96.926153(21) |
| rowspan=2|96.926153(21) |
||
| 429(5) ms |
| rowspan=2|429(5) ms |
||
| {{衰變|β-}} (99.95%) |
|||
| 1/2+ |
|||
| <sup>97</sup>Y |
|||
| |
|||
| rowspan=2|1/2+ |
|||
| |
|||
| rowspan=2| |
|||
| rowspan=2| |
|||
|- |
|||
| {{衰變|β-}}, {{衰變|n}} (.05%) |
|||
| <sup>96</sup>Y |
|||
|- |
|- |
||
| style="text-indent:1em" | <sup> |
| style="text-indent:1em" | <sup>97m1</sup>Sr |
||
| colspan="3" style="text-indent:2em" | 308.13(11) keV |
| colspan="3" style="text-indent:2em" | 308.13(11) keV |
||
| 170(10) ns |
| 170(10) ns |
||
| |
|||
| |
|||
| (7/2)+ |
| (7/2)+ |
||
| |
| |
||
| |
| |
||
|- |
|- |
||
| style="text-indent:1em" | <sup> |
| style="text-indent:1em" | <sup>97m2</sup>Sr |
||
| colspan="3" style="text-indent:2em" | 830.8(2) keV |
| colspan="3" style="text-indent:2em" | 830.8(2) keV |
||
| 255(10) ns |
| 255(10) ns |
||
| (11/2-)# |
|||
| |
| |
||
| |
| |
||
| (11/2-)# |
|||
|- |
|||
| <sup>98</sup>Sr |
|||
| style="text-align:right" | 38 |
|||
| style="text-align:right" | 60 |
|||
| 97.928453(28) |
|||
| 0.653(2) s |
|||
| 0+ |
|||
| |
| |
||
| |
| |
||
|- |
|- |
||
| <sup> |
| rowspan=2|<sup>98</sup>Sr |
||
| style="text-align:right" | 38 |
| rowspan=2 style="text-align:right" | 38 |
||
| style="text-align:right" | |
| rowspan=2 style="text-align:right" | 60 |
||
| rowspan=2|97.928453(28) |
|||
| 98.93324(9) |
|||
| 0. |
| rowspan=2|0.653(2) s |
||
| {{衰變|β-}} (99.75%) |
|||
| 3/2+ |
|||
| <sup>98</sup>Y |
|||
| |
|||
| rowspan=2|0+ |
|||
| |
|||
| rowspan=2| |
|||
| rowspan=2| |
|||
|- |
|- |
||
| {{衰變|β-}}, {{衰變|n}} (.25%) |
|||
| <sup>100</sup>Sr |
|||
| <sup>97</sup>Y |
|||
| style="text-align:right" | 38 |
|||
| style="text-align:right" | 62 |
|||
| 99.93535(14) |
|||
| 202(3) ms |
|||
| 0+ |
|||
| |
|||
| |
|||
|- |
|- |
||
| <sup> |
| rowspan=2|<sup>99</sup>Sr |
||
| style="text-align:right" | 38 |
| rowspan=2 style="text-align:right" | 38 |
||
| style="text-align:right" | |
| rowspan=2 style="text-align:right" | 61 |
||
| |
| rowspan=2|98.93324(9) |
||
| |
| rowspan=2|0.269(1) s |
||
| {{衰變|β-}} (99.9%) |
|||
| (5/2-) |
|||
| <sup>99</sup>Y |
|||
| |
|||
| rowspan=2|3/2+ |
|||
| |
|||
| rowspan=2| |
|||
| rowspan=2| |
|||
|- |
|- |
||
| {{衰變|β-}}, {{衰變|n}} (.1%) |
|||
| <sup>102</sup>Sr |
|||
| <sup>98</sup>Y |
|||
| style="text-align:right" | 38 |
|||
|- |
|||
| style="text-align:right" | 64 |
|||
| rowspan=2|<sup>100</sup>Sr |
|||
| 101.94302(12) |
|||
| rowspan=2 style="text-align:right" | 38 |
|||
| 69(6) ms |
|||
| rowspan=2 style="text-align:right" | 62 |
|||
| 0+ |
|||
| rowspan=2|99.93535(14) |
|||
| |
|||
| rowspan=2|202(3) ms |
|||
| |
|||
| {{衰變|β-}} (99.02%) |
|||
| <sup>100</sup>Y |
|||
| rowspan=2|0+ |
|||
| rowspan=2| |
|||
| rowspan=2| |
|||
|- |
|||
| {{衰變|β-}}, {{衰變|n}} (.98%) |
|||
| <sup>99</sup>Y |
|||
|- |
|||
| rowspan=2|<sup>101</sup>Sr |
|||
| rowspan=2 style="text-align:right" | 38 |
|||
| rowspan=2 style="text-align:right" | 63 |
|||
| rowspan=2|100.94052(13) |
|||
| rowspan=2|118(3) ms |
|||
| {{衰變|β-}} (97.63%) |
|||
| <sup>101</sup>Y |
|||
| rowspan=2|(5/2-) |
|||
| rowspan=2| |
|||
| rowspan=2| |
|||
|- |
|||
| {{衰變|β-}}, {{衰變|n}} (2.37%) |
|||
| <sup>100</sup>Y |
|||
|- |
|||
| rowspan=2|<sup>102</sup>Sr |
|||
| rowspan=2 style="text-align:right" | 38 |
|||
| rowspan=2 style="text-align:right" | 64 |
|||
| rowspan=2|101.94302(12) |
|||
| rowspan=2|69(6) ms |
|||
| {{衰變|β-}} (94.5%) |
|||
| <sup>102</sup>Y |
|||
| rowspan=2|0+ |
|||
| rowspan=2| |
|||
| rowspan=2| |
|||
|- |
|||
| {{衰變|β-}}, {{衰變|n}} (5.5%) |
|||
| <sup>101</sup>Y |
|||
|- |
|- |
||
| <sup>103</sup>Sr |
| <sup>103</sup>Sr |
||
第330行: | 第431行: | ||
| 102.94895(54)# |
| 102.94895(54)# |
||
| 50# ms [>300 ns] |
| 50# ms [>300 ns] |
||
| {{衰變|β-}} |
|||
| <sup>103</sup>Y |
|||
| |
| |
||
| |
| |
||
第339行: | 第442行: | ||
| 103.95233(75)# |
| 103.95233(75)# |
||
| 30# ms [>300 ns] |
| 30# ms [>300 ns] |
||
| {{衰變|β-}} |
|||
| <sup>104</sup>Y |
|||
| 0+ |
| 0+ |
||
| |
| |
||
第348行: | 第453行: | ||
| 104.95858(75)# |
| 104.95858(75)# |
||
| 20# ms [>300 ns] |
| 20# ms [>300 ns] |
||
| |
|||
| |
|||
| |
| |
||
| |
| |
||
| |
| |
||
|} |
|} |
||
<references group="n"/> |
|||
'''備註:'''畫上#號的數據代表沒有經過實驗的証明,只是理論推測而已,而用括號括起來的代表數據不確定性。 |
|||
{{Isotope box | 這一個= 鍶的同位素 | 前一個= 銣的同位素 |下一個= 釔的同位素 }} |
{{Isotope box | 這一個= 鍶的同位素 | 前一個= 銣的同位素 |下一個= 釔的同位素 }} |
||
==参考文獻== |
|||
[[同質異能素|m]] |
|||
{{Reflist}} |
|||
* Isotope masses from [https://web.archive.org/web/20080923134436/http://www.nndc.bnl.gov/amdc/index.html Ame2003 Atomic Mass Evaluation] by G. Audi, A.H. Wapstra, C. Thibault, J. Blachot and O. Bersillon in ''Nuclear Physics'' A729 (2003). |
|||
==参考文献== |
|||
* Isotopic compositions and standard atomic masses from [http://www.iupac.org/publications/pac/2003/7506/7506x0683.html Atomic weights of the elements. Review 2000 (IUPAC Technical Report)] {{Wayback|url=http://www.iupac.org/publications/pac/2003/7506/7506x0683.html |date=20110324090740 }}. ''Pure Appl. Chem.'' Vol. 75, No. 6, pp. 683-800, (2003) and [http://www.iupac.org/news/archives/2005/atomic-weights_revised05.html Atomic Weights Revised (2005)] {{Wayback|url=http://www.iupac.org/news/archives/2005/atomic-weights_revised05.html |date=20080305062433 }}. |
|||
* Isotope masses from [http://www.nndc.bnl.gov/amdc/index.html Ame2003 Atomic Mass Evaluation] by G. Audi, A.H. Wapstra, C. Thibault, J. Blachot and O. Bersillon in ''Nuclear Physics'' A729 (2003). |
|||
* Isotopic compositions and standard atomic masses from [http://www.iupac.org/publications/pac/2003/7506/7506x0683.html Atomic weights of the elements. Review 2000 (IUPAC Technical Report)]. ''Pure Appl. Chem.'' Vol. 75, No. 6, pp. 683-800, (2003) and [http://www.iupac.org/news/archives/2005/atomic-weights_revised05.html Atomic Weights Revised (2005)]. |
|||
* Half-life, spin, and isomer data selected from these sources. Editing notes on this article's talk page. |
* Half-life, spin, and isomer data selected from these sources. Editing notes on this article's talk page. |
||
** Audi, Bersillon, Blachot, Wapstra. [http://amdc.in2p3.fr/web/nubase_en.html The Nubase2003 evaluation of nuclear and decay properties], Nuc. Phys. A 729, pp. 3-128 (2003). |
** Audi, Bersillon, Blachot, Wapstra. [http://amdc.in2p3.fr/web/nubase_en.html The Nubase2003 evaluation of nuclear and decay properties] {{Wayback|url=http://amdc.in2p3.fr/web/nubase_en.html |date=20110716114059 }}, Nuc. Phys. A 729, pp. 3-128 (2003). |
||
** National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the [http://www.nndc.bnl.gov/nudat2/ NuDat 2.1 database] (retrieved Sept. 2005). |
** National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the [http://www.nndc.bnl.gov/nudat2/ NuDat 2.1 database] {{Wayback|url=http://www.nndc.bnl.gov/nudat2/ |date=20190513230730 }} (retrieved Sept. 2005). |
||
** David R. Lide (ed.), Norman E. Holden in ''CRC Handbook of Chemistry and Physics, 85th Edition'', online version. CRC Press. Boca Raton, Florida (2005). Section 11, Table of the Isotopes. |
** David R. Lide (ed.), Norman E. Holden in ''CRC Handbook of Chemistry and Physics, 85th Edition'', online version. CRC Press. Boca Raton, Florida (2005). Section 11, Table of the Isotopes. |
||
{{Isotope nav}} |
|||
[[Category:同位素]] |
|||
[[Category:锶]] |
|||
[[Category:各元素同位素列表|Sr]] |
|||
[[ca:Isòtops de l'estronci]] |
|||
[[Category:鍶的同位素| ]] |
|||
[[cv:Стронци изотопĕсем]] |
|||
[[Category:锶]] |
|||
[[en:Isotopes of strontium]] |
|||
[[ja:ストロンチウムの同位体]] |
|||
[[nl:Isotopen van strontium]] |
2024年6月4日 (二) 12:08的最新版本
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
標準原子質量 (Ar, 標準) |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
鍶(Sr,原子量:87.62(1))共有39個同位素,其中有4個同位素是稳定的。
圖表
[编辑]符號 | Z | N | 同位素質量(u) [n 1][n 2] |
半衰期 [n 1][n 2] |
衰變 方式[3] |
衰變 產物 [n 3][n 4] |
原子核 自旋[n 1] |
相對豐度 (莫耳分率)[n 2] |
相對豐度 的變化量 (莫耳分率) |
---|---|---|---|---|---|---|---|---|---|
激發能量[n 2] | |||||||||
73 Sr |
38 | 35 | 72.96597(64)# | >25 ms | β+ (>99.9%) | 73Rb | 1/2-# | ||
β+, p (<.1%) | 72Kr | ||||||||
74Sr | 38 | 36 | 73.95631(54)# | 50# ms [>1.5 µs] | β+ | 74Rb | 0+ | ||
75Sr | 38 | 37 | 74.94995(24) | 88(3) ms | β+ (93.5%) | 75Rb | (3/2-) | ||
β+, p (6.5%) | 74Kr | ||||||||
76Sr | 38 | 38 | 75.94177(4) | 7.89(7) s | β+ | 76Rb | 0+ | ||
77Sr | 38 | 39 | 76.937945(10) | 9.0(2) s | β+ (99.75%) | 77Rb | 5/2+ | ||
β+, p (.25%) | 76Kr | ||||||||
78Sr | 38 | 40 | 77.932180(8) | 159(8) s | β+ | 78Rb | 0+ | ||
79Sr | 38 | 41 | 78.929708(9) | 2.25(10) min | β+ | 79Rb | 3/2(-) | ||
80Sr | 38 | 42 | 79.924521(7) | 106.3(15) min | β+ | 80Rb | 0+ | ||
81Sr | 38 | 43 | 80.923212(7) | 22.3(4) min | β+ | 81Rb | 1/2- | ||
82Sr | 38 | 44 | 81.918402(6) | 25.36(3) d | ε | 82Rb | 0+ | ||
83Sr | 38 | 45 | 82.917557(11) | 32.41(3) h | β+ | 83Rb | 7/2+ | ||
83mSr | 259.15(9) keV | 4.95(12) s | IT | 83Sr | 1/2- | ||||
84Sr | 38 | 46 | 83.913425(3) | 觀測上穩定[n 5] | 0+ | 0.0056(1) | 0.0055-0.0058 | ||
85Sr | 38 | 47 | 84.912933(3) | 64.853(8) d | ε | 85Rb | 9/2+ | ||
85mSr | 238.66(6) keV | 67.63(4) min | IT (86.6%) | 85Sr | 1/2- | ||||
β+ (13.4%) | 85Rb | ||||||||
86Sr | 38 | 48 | 85.9092607309(91) | 稳定 | 0+ | 0.0986(1) | 0.0975-0.0999 | ||
86mSr | 2955.68(21) keV | 455(7) ns | 8+ | ||||||
87Sr[n 6] | 38 | 49 | 86.9088774970(91) | 稳定 | 9/2+ | 0.0700(1) | 0.0694-0.0714 | ||
87mSr | 388.533(3) keV | 2.815(12) h | IT (99.7%) | 87Sr | 1/2- | ||||
ε (.3%) | 87Rb | ||||||||
88 Sr [n 7] |
38 | 50 | 87.9056122571(97) | 稳定 | 0+ | 0.8258(1) | 0.8229-0.8275 | ||
89Sr[n 7] | 38 | 51 | 88.9074507(12) | 50.57(3) d | β− | 89Y | 5/2+ | ||
90 Sr [n 7] |
38 | 52 | 89.907738(3) | 28.90(3) y | β− | 90Y | 0+ | ||
91Sr | 38 | 53 | 90.910203(5) | 9.63(5) h | β− | 91Y | 5/2+ | ||
92Sr | 38 | 54 | 91.911038(4) | 2.66(4) h | β− | 92Y | 0+ | ||
93Sr | 38 | 55 | 92.914026(8) | 7.423(24) min | β− | 93Y | 5/2+ | ||
94Sr | 38 | 56 | 93.915361(8) | 75.3(2) s | β− | 94Y | 0+ | ||
95Sr | 38 | 57 | 94.919359(8) | 23.90(14) s | β− | 95Y | 1/2+ | ||
96Sr | 38 | 58 | 95.921697(29) | 1.07(1) s | β− | 96Y | 0+ | ||
97Sr | 38 | 59 | 96.926153(21) | 429(5) ms | β− (99.95%) | 97Y | 1/2+ | ||
β−, n (.05%) | 96Y | ||||||||
97m1Sr | 308.13(11) keV | 170(10) ns | (7/2)+ | ||||||
97m2Sr | 830.8(2) keV | 255(10) ns | (11/2-)# | ||||||
98Sr | 38 | 60 | 97.928453(28) | 0.653(2) s | β− (99.75%) | 98Y | 0+ | ||
β−, n (.25%) | 97Y | ||||||||
99Sr | 38 | 61 | 98.93324(9) | 0.269(1) s | β− (99.9%) | 99Y | 3/2+ | ||
β−, n (.1%) | 98Y | ||||||||
100Sr | 38 | 62 | 99.93535(14) | 202(3) ms | β− (99.02%) | 100Y | 0+ | ||
β−, n (.98%) | 99Y | ||||||||
101Sr | 38 | 63 | 100.94052(13) | 118(3) ms | β− (97.63%) | 101Y | (5/2-) | ||
β−, n (2.37%) | 100Y | ||||||||
102Sr | 38 | 64 | 101.94302(12) | 69(6) ms | β− (94.5%) | 102Y | 0+ | ||
β−, n (5.5%) | 101Y | ||||||||
103Sr | 38 | 65 | 102.94895(54)# | 50# ms [>300 ns] | β− | 103Y | |||
104Sr | 38 | 66 | 103.95233(75)# | 30# ms [>300 ns] | β− | 104Y | 0+ | ||
105Sr | 38 | 67 | 104.95858(75)# | 20# ms [>300 ns] |
- ^ 1.0 1.1 1.2 畫上#號的數據代表沒有經過實驗的証明,僅為理論推測。
- ^ 2.0 2.1 2.2 2.3 用括號括起來的數據代表不確定性。
- ^ 穩定的衰變產物以粗體表示。
- ^ 半衰期超过5亿年的衰变产物以粗斜体表示。
- ^ Believed to decay by β+β+ to 84Kr
- ^ Used in rubidium-strontium dating
- ^ 7.0 7.1 7.2 Fission product
← | 同位素列表 | → |
銣的同位素 | 鍶的同位素 | 釔的同位素 |
参考文獻
[编辑]- ^ Delacroix, D.; Guerre, J. P.; Leblanc, P.; Hickman, C. Radionuclide and Radiation Protection Data Handbook 2002. Radiation Protection Dosimetry. 1 January 2002, 98 (1): 79. PMID 11916063. doi:10.1093/oxfordjournals.rpd.a006705.
- ^ Meija, Juris; et al. Atomic weights of the elements 2013 (IUPAC Technical Report). Pure and Applied Chemistry. 2016, 88 (3): 265–91. doi:10.1515/pac-2015-0305.
- ^ 存档副本. [2015-09-14]. (原始内容存档于2017-02-19).
- Isotope masses from Ame2003 Atomic Mass Evaluation by G. Audi, A.H. Wapstra, C. Thibault, J. Blachot and O. Bersillon in Nuclear Physics A729 (2003).
- Isotopic compositions and standard atomic masses from Atomic weights of the elements. Review 2000 (IUPAC Technical Report) (页面存档备份,存于互联网档案馆). Pure Appl. Chem. Vol. 75, No. 6, pp. 683-800, (2003) and Atomic Weights Revised (2005) (页面存档备份,存于互联网档案馆).
- Half-life, spin, and isomer data selected from these sources. Editing notes on this article's talk page.
- Audi, Bersillon, Blachot, Wapstra. The Nubase2003 evaluation of nuclear and decay properties (页面存档备份,存于互联网档案馆), Nuc. Phys. A 729, pp. 3-128 (2003).
- National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the NuDat 2.1 database (页面存档备份,存于互联网档案馆) (retrieved Sept. 2005).
- David R. Lide (ed.), Norman E. Holden in CRC Handbook of Chemistry and Physics, 85th Edition, online version. CRC Press. Boca Raton, Florida (2005). Section 11, Table of the Isotopes.