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鉑的同位素

原子量:195.084(9))的同位素,當中有3個是穩定的,以及3個天然放射性同位素190
Pt
192
Pt
198
Pt
,不過只有190
Pt
的半衰期為已知,另外兩個則只有下界。

主要的鉑同位素
同位素 衰變
丰度 半衰期 (t1/2) 類型 產物
190Pt 0.012% 6.5×1011  α 186Os英语osmium-186
192Pt 0.782% 穩定
193Pt syn 50  ε 193Ir英语iridium-193
194Pt 32.864% 穩定
195Pt 33.775% 穩定
196Pt 25.211% 穩定
198Pt 7.356% 穩定
標準原子質量英语Standard atomic weight (Ar, 標準)
←Ir77 Au79

圖表

符號 Z(
p
N(
n
同位素質量(u 半衰期[n 1] 衰變
方式
[2][n 2]
衰變
產物
[n 3]
原子核
自旋
相對豐度
莫耳分率)
相對豐度
莫耳分率)
激發能量
166Pt 78 88 165.99486(54)# 300(100) µs 0+
167Pt 78 89 166.99298(44)# 700(200) µs 7/2−#
168Pt 78 90 167.98815(22) 2.00(18) ms α 164Os 0+
β+ (不常見) 168Ir
169Pt 78 91 168.98672(22)# 3.7(15) ms α 165Os 3/2−#
β+ (不常見) 169Ir
170Pt 78 92 169.982495(20) 14.0(2) ms α (98%) 166Os 0+
β+ (2%) 170Ir
171Pt 78 93 170.98124(9) 51(2) ms α (99%) 167Os 3/2−#
β+ (1%) 171Ir
172Pt 78 94 171.977347(14) 98.4(24) ms α (77%) 168Os 0+
β+ (23%) 172Ir
173Pt 78 95 172.97644(6) 365(7) ms α (84%) 169Os 5/2−#
β+ (16%) 173Ir
174Pt 78 96 173.972819(13) 0.889(17) s α (83%) 170Os 0+
β+ (17%) 174Ir
175Pt 78 97 174.972421(20) 2.53(6) s α (64%) 171Os 5/2−#
β+ (36%) 175Ir
176Pt 78 98 175.968945(15) 6.33(15) s β+ (62%) 176Ir 0+
α (38%) 172Os
177Pt 78 99 176.968469(16) 10.6(4) s β+ (94.4%) 177Ir 5/2−
α (5.6%) 173Os
177mPt 147.4(4) keV 2.2(3) µs 1/2−
178Pt 78 100 177.965649(12) 21.1(6) s β+ (92.3%) 178Ir 0+
α (7.7%) 174Os
179Pt 78 101 178.965363(10) 21.2(4) s β+ (99.76%) 179Ir 1/2−
α (0.24%) 175Os
180Pt 78 102 179.963031(12) 56(2) s β+ (99.7%) 180Ir 0+
α (0.3%) 176Os
181Pt 78 103 180.963097(16) 52.0(22) s β+ (99.93%) 181Ir 1/2−
α (0.074%) 177Os
182Pt 78 104 181.961171(17) 2.2(1) min β+ (99.96%) 182Ir 0+
α (.038%) 178Os
183Pt 78 105 182.961597(17) 6.5(10) min β+ (99.99%) 183Ir 1/2−
α (.0096%) 179Os
183m1Pt 34.50(8) keV 43(5) s β+ (99.99%) 183Ir (7/2)−
α (4×10−4%) 179Os
IT 183Pt
183m2Pt 195.68(11) keV >150 ns (9/2)+
184Pt 78 106 183.959922(19) 17.3(2) min β+ (99.99%) 184Ir 0+
α (.00169%) 180Os
184mPt 1839.4(16) keV 1.01(5) ms IT 184Pt 8−
185Pt 78 107 184.96062(4) 70.9(24) min β+ (99.99%) 185Ir (9/2+)
α (.005%) 181Os
185mPt 103.4(2) keV 33.0(8) min β+ (98%) 185Ir (1/2−)
α (2%) 181Os
186Pt 78 108 185.959351(23) 2.08(5) h β+ (99.99%) 186Ir 0+
α (1.4×10−4%) 182Os
187Pt 78 109 186.96059(3) 2.35(3) h β+ 187Ir 3/2−
188Pt 78 110 187.959395(6) 10.2(3) d ε (99.99%) 188Ir 0+
α (2.6×10−5%) 184Os
189Pt 78 111 188.960834(12) 10.87(12) h β+ 189Ir 3/2−
189m1Pt 172.80(6) keV 464(25) ns 9/2−
189m2Pt 191.6(4) keV 143(5) µs (13/2+)
190Pt 78 112 189.959932(6) 6.5(3)×1011 y α 186Os 0+ 1.4(1)×10−4
191Pt 78 113 190.961677(5) 2.862(7) d ε 191Ir 3/2−
191m1Pt 100.67(2) keV >1 µs (9/2)−
191m2Pt 149.04(2) keV 95(5) µs (13/2)+
192Pt 78 114 191.9610380(27) 觀測上穩定[n 4] 0+ 0.00782(7)
193Pt 78 115 192.9629874(18) 50(6) y ε 193Ir 1/2−
193mPt 149.78(4) keV 4.33(3) d IT 193Pt 13/2+
194Pt 78 116 193.9626803(9) 觀測上穩定[n 5] 0+ 0.32967(99)
195Pt 78 117 194.9647911(9) 觀測上穩定[n 6] 1/2− 0.33832(10)
195mPt 259.30(8) keV 4.010(5) d IT 195Pt 13/2+
196Pt 78 118 195.9649515(9) 觀測上穩定[n 7] 0+ 0.25242(41)
197Pt 78 119 196.9673402(9) 19.8915(19) h β 197Au 1/2−
197mPt 399.59(20) keV 95.41(18) min IT (96.7%) 197Pt 13/2+
β (3.3%) 197Au
198Pt 78 120 197.967893(3) 觀測上穩定[n 8] 0+ 0.07163(55)
199Pt 78 121 198.970593(3) 30.80(21) min β 199Au 5/2−
199mPt 424(2) keV 13.6(4) s IT 199Pt (13/2)+
200Pt 78 122 199.971441(22) 12.5(3) h β 200Au 0+
201Pt 78 123 200.97451(5) 2.5(1) min β 201Au (5/2−)
202Pt 78 124 201.97574(32)# 44(15) h β 202Au 0+

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。

註釋

  1. ^ Bold for isotopes with half-lives longer than the age of the universe (nearly stable)
  2. ^ Abbreviations:
    ε: Electron capture
    IT: Isomeric transition
  3. ^ Bold for stable isotopes
  4. ^ Believed to undergo α decay to 188Os with a half-life over 470×1015 years
  5. ^ Believed to undergo α decay to 190Os
  6. ^ Believed to undergo α decay to 191Os
  7. ^ Believed to undergo α decay to 192Os
  8. ^ Believed to undergo α decay to 194Os or double β decay to 198Hg with a half-life over 320×1012 years

参考文獻

  1. ^ 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. 
  2. ^ Universal Nuclide Chart . nucleonica. [2015-10-06]. (原始内容于2017-02-19). 
  • Isotope masses from 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.

鉑的同位素, 原子量, 的同位素, 當中有3個是穩定的, 以及3個天然放射性同位素190, 不過只有190, 的半衰期為已知, 另外兩個則只有下界, 主要的鉑同位素同位素, 衰變丰度, 半衰期, 類型, 產物190pt, 1011, 186os, 英语, osmium, 192pt, 穩定193pt, 193ir, 英语, iridium, 194pt, 穩定195pt, 穩定196pt, 穩定198pt, 穩定標準原子質量, 英语, standard, atomic, weight, 標準, 查看讨论编辑圖表, . 鉑 原子量 195 084 9 的同位素 當中有3個是穩定的 以及3個天然放射性同位素190 Pt 192 Pt 198 Pt 不過只有190 Pt 的半衰期為已知 另外兩個則只有下界 主要的鉑同位素同位素 衰變丰度 半衰期 t1 2 類型 產物190Pt 0 012 6 5 1011 年 a 186Os 英语 osmium 186 192Pt 0 782 穩定193Pt syn 50 年 e 193Ir 英语 iridium 193 194Pt 32 864 穩定195Pt 33 775 穩定196Pt 25 211 穩定198Pt 7 356 穩定標準原子質量 英语 Standard atomic weight Ar 標準 195 084 9 1 Ir 77 Au 79 查看讨论编辑圖表 编辑符號 Z p N n 同位素質量 u 半衰期 n 1 衰變方式 2 n 2 衰變產物 n 3 原子核自旋 相對豐度 莫耳分率 相對豐度 莫耳分率 激發能量166Pt 78 88 165 99486 54 300 100 µs 0 167Pt 78 89 166 99298 44 700 200 µs 7 2 168Pt 78 90 167 98815 22 2 00 18 ms a 164Os 0 b 不常見 168Ir169Pt 78 91 168 98672 22 3 7 15 ms a 165Os 3 2 b 不常見 169Ir170Pt 78 92 169 982495 20 14 0 2 ms a 98 166Os 0 b 2 170Ir171Pt 78 93 170 98124 9 51 2 ms a 99 167Os 3 2 b 1 171Ir172Pt 78 94 171 977347 14 98 4 24 ms a 77 168Os 0 b 23 172Ir173Pt 78 95 172 97644 6 365 7 ms a 84 169Os 5 2 b 16 173Ir174Pt 78 96 173 972819 13 0 889 17 s a 83 170Os 0 b 17 174Ir175Pt 78 97 174 972421 20 2 53 6 s a 64 171Os 5 2 b 36 175Ir176Pt 78 98 175 968945 15 6 33 15 s b 62 176Ir 0 a 38 172Os177Pt 78 99 176 968469 16 10 6 4 s b 94 4 177Ir 5 2 a 5 6 173Os177mPt 147 4 4 keV 2 2 3 µs 1 2 178Pt 78 100 177 965649 12 21 1 6 s b 92 3 178Ir 0 a 7 7 174Os179Pt 78 101 178 965363 10 21 2 4 s b 99 76 179Ir 1 2 a 0 24 175Os180Pt 78 102 179 963031 12 56 2 s b 99 7 180Ir 0 a 0 3 176Os181Pt 78 103 180 963097 16 52 0 22 s b 99 93 181Ir 1 2 a 0 074 177Os182Pt 78 104 181 961171 17 2 2 1 min b 99 96 182Ir 0 a 038 178Os183Pt 78 105 182 961597 17 6 5 10 min b 99 99 183Ir 1 2 a 0096 179Os183m1Pt 34 50 8 keV 43 5 s b 99 99 183Ir 7 2 a 4 10 4 179OsIT 183Pt183m2Pt 195 68 11 keV gt 150 ns 9 2 184Pt 78 106 183 959922 19 17 3 2 min b 99 99 184Ir 0 a 00169 180Os184mPt 1839 4 16 keV 1 01 5 ms IT 184Pt 8 185Pt 78 107 184 96062 4 70 9 24 min b 99 99 185Ir 9 2 a 005 181Os185mPt 103 4 2 keV 33 0 8 min b 98 185Ir 1 2 a 2 181Os186Pt 78 108 185 959351 23 2 08 5 h b 99 99 186Ir 0 a 1 4 10 4 182Os187Pt 78 109 186 96059 3 2 35 3 h b 187Ir 3 2 188Pt 78 110 187 959395 6 10 2 3 d e 99 99 188Ir 0 a 2 6 10 5 184Os189Pt 78 111 188 960834 12 10 87 12 h b 189Ir 3 2 189m1Pt 172 80 6 keV 464 25 ns 9 2 189m2Pt 191 6 4 keV 143 5 µs 13 2 190Pt 78 112 189 959932 6 6 5 3 1011 y a 186Os 0 1 4 1 10 4191Pt 78 113 190 961677 5 2 862 7 d e 191Ir 3 2 191m1Pt 100 67 2 keV gt 1 µs 9 2 191m2Pt 149 04 2 keV 95 5 µs 13 2 192Pt 78 114 191 9610380 27 觀測上穩定 n 4 0 0 00782 7 193Pt 78 115 192 9629874 18 50 6 y e 193Ir 1 2 193mPt 149 78 4 keV 4 33 3 d IT 193Pt 13 2 194Pt 78 116 193 9626803 9 觀測上穩定 n 5 0 0 32967 99 195Pt 78 117 194 9647911 9 觀測上穩定 n 6 1 2 0 33832 10 195mPt 259 30 8 keV 4 010 5 d IT 195Pt 13 2 196Pt 78 118 195 9649515 9 觀測上穩定 n 7 0 0 25242 41 197Pt 78 119 196 9673402 9 19 8915 19 h b 197Au 1 2 197mPt 399 59 20 keV 95 41 18 min IT 96 7 197Pt 13 2 b 3 3 197Au198Pt 78 120 197 967893 3 觀測上穩定 n 8 0 0 07163 55 199Pt 78 121 198 970593 3 30 80 21 min b 199Au 5 2 199mPt 424 2 keV 13 6 4 s IT 199Pt 13 2 200Pt 78 122 199 971441 22 12 5 3 h b 200Au 0 201Pt 78 123 200 97451 5 2 5 1 min b 201Au 5 2 202Pt 78 124 201 97574 32 44 15 h b 202Au 0 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 同位素列表 銥的同位素 鉑的同位素 金的同位素註釋 编辑 Bold for isotopes with half lives longer than the age of the universe nearly stable Abbreviations e Electron captureIT Isomeric transition Bold for stable isotopes Believed to undergo a decay to 188Os with a half life over 470 1015 years Believed to undergo a decay to 190Os Believed to undergo a decay to 191Os Believed to undergo a decay to 192Os Believed to undergo a decay to 194Os or double b decay to 198Hg with a half life over 320 1012 years参考文獻 编辑 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 Universal Nuclide Chart nucleonica 2015 10 06 原始内容存档于2017 02 19 含有內容需登入查看的頁面 link 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 取自 https zh wikipedia org w index php title 鉑的同位素 amp oldid 61830724, 维基百科,wiki,书籍,书籍,图书馆,

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