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鉕的同位素

原子量:[145])的同位素,沒有一種是穩定的。

主要的鉕同位素
同位素 衰變
丰度 半衰期 (t1/2) 方式 能量
MeV
產物
145Pm 人造 17.7  ε 0.164 145Nd
α 2.322 141Pr
146Pm 人造 5.53  ε 1.472 146Nd
β 1.542 146Sm
147Pm 痕量 2.6234  β 0.224 147Sm
149Pm 痕量 53.08 小时 β 1.072 149Sm
←Nd60 Sm62

圖表 编辑

符號 Z(
p
N(
n
同位素質量(u 半衰期 衰變
方式
[1][n 1]
衰變
產物
[n 2]
原子核
自旋
激發能量
126Pm 61 65 125.95752(54)# 0.5# s
127Pm 61 66 126.95163(64)# 1# s 5/2+#
128Pm 61 67 127.94842(43)# 1.0(3) s β+ 128Nd 6+#
p 127Nd
129Pm 61 68 128.94316(43)# 3# s [>200 ns] β+ 129Nd 5/2+#
130Pm 61 69 129.94045(32)# 2.6(2) s β+ 130Nd (5+,6+,4+)
β+, p (不常見) 129Pr
131Pm 61 70 130.93587(21)# 6.3(8) s β+, p 130Pr 5/2+#
β+ 131Nd
132Pm 61 71 131.93375(21)# 6.2(6) s β+ 132Nd (3+)
β+, p (5×10−5%) 131Pr
133Pm 61 72 132.92978(5) 15(3) s β+ 133Nd (3/2+)
133mPm 130.4(10) keV 10# s β+ 133Nd (11/2-)
IT 133Pm
134Pm 61 73 133.92835(6) 22(1) s β+ 134Nd (5+)
134mPm 0(100)# keV ~5 s IT 134Pm (2+)
135Pm 61 74 134.92488(6) 49(3) s β+ 135Nd (5/2+,3/2+)
135mPm 50(100)# keV 40(3) s β+ 135Nd (11/2-)
136Pm 61 75 135.92357(8) 107(6) s β+ 136Nd (5-)
136mPm 130(120) keV 47(2) s β+ 136Nd (2+)
137Pm 61 76 136.920479(14) 2# min β+ 137Nd 5/2+#
137mPm 150(50) keV 2.4(1) min β+ 137Nd 11/2-
138Pm 61 77 137.919548(30) 10(2) s β+ 138Nd 1+#
138mPm 30(30) keV 3.24(5) min β+ 138Nd 5-#
139Pm 61 78 138.916804(14) 4.15(5) min β+ 139Nd (5/2)+
139mPm 188.7(3) keV 180(20) ms IT (99.83%) 139Pm (11/2)-
β+ (.17%) 139Nd
140Pm 61 79 139.91604(4) 9.2(2) s β+ 140Nd 1+
140mPm 420(40) keV 5.95(5) min β+ 140Nd 8-
141Pm 61 80 140.913555(15) 20.90(5) min β+ 141Nd 5/2+
141m1Pm 628.40(10) keV 630(20) ns 11/2-
141m2Pm 2530.9(5) keV >2 µs
142Pm 61 81 141.912874(27) 40.5(5) s β+ 142Nd 1+
142mPm 883.17(16) keV 2.0(2) ms IT 142Pm (8)-
143Pm 61 82 142.910933(4) 265(7) d β+ 143Nd 5/2+
144Pm 61 83 143.912591(3) 363(14) d β+ 144Nd 5-
144m1Pm 840.90(5) keV 780(200) ns (9)+
144m2Pm 8595.8(22) keV ~2.7 µs (27+)
145Pm 61 84 144.912749(3) 17.7(4) a ε 145Nd 5/2+
α (2.8×10−7%) 141Pr
146Pm 61 85 145.914696(5) 5.53(5) a ε (66%) 146Nd 3-
β (34%) 146Sm
147Pm[n 3] 61 86 146.9151385(26) 2.6234(2) a β 147Sm 7/2+
148Pm 61 87 147.917475(7) 5.368(2) d β 148Sm 1-
148mPm 137.9(3) keV 41.29(11) d β (95%) 148Sm 5-,6-
IT (5%) 148Pm
149Pm[n 3] 61 88 148.918334(4) 53.08(5) h β 149Sm 7/2+
149mPm 240.214(7) keV 35(3) µs 11/2-
150Pm 61 89 149.920984(22) 2.68(2) h β 150Sm (1-)
151Pm[n 3] 61 90 150.921207(6) 28.40(4) h β 151Sm 5/2+
152Pm 61 91 151.923497(28) 4.12(8) min β 152Sm 1+
152m1Pm 140(90) keV 7.52(8) min 4-
152m2Pm 250(150)# keV 13.8(2) min (8)
153Pm 61 92 152.924117(12) 5.25(2) min β 153Sm 5/2-
154Pm 61 93 153.92646(5) 1.73(10) min β 154Sm (0,1)
154mPm 120(120) keV 2.68(7) min β 154Sm (3,4)
155Pm 61 94 154.92810(3) 41.5(2) s β 155Sm (5/2-)
156Pm 61 95 155.93106(4) 26.70(10) s β 156Sm 4-
157Pm 61 96 156.93304(12) 10.56(10) s β 157Sm (5/2-)
158Pm 61 97 157.93656(14) 4.8(5) s β 158Sm
159Pm 61 98 158.93897(21)# 1.648+0.43
−0.42
 s
[2]
β 159Sm 5/2−#
160Pm 61 99 159.94299(32)# 874+16
−12
 ms
[2]
β 160Sm
161Pm 61 100 160.94586(54)# 724+20
−12
 ms
[2]
β (98.91%) 161Sm 5/2−#
β, n (1.09%) 160Sm
162Pm 61 101 161.95029(75)# 467+38
−18
 ms
[2]
β (98.21%) 162Sm
β, n (1.79%) 161Sm
163Pm 61 102 162.95368(86)# 362+42
−30
 ms
[2]
β (95%) 163Sm 5/2−#
β, n (1.79%) 162Sm
164Pm 61 103 280+38
−33
 ms
[2]
β (93.82%) 164Sm
β, n (6.18%) 163Sm
165Pm 61 104 297+111
−101
 ms
[2]
β (86.74%) 165Sm
β, n (13.26%) 164Sm
166Pm 61 105 228+131
−112
 ms
[2]
β 166Sm
β, n 165Sm

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 编辑

  1. ^ 縮寫的涵義:
    ε电子俘获
    IT核異構轉變
    β+正电子发射
    β貝他衰變
  2. ^ 稳定同位素以粗体显示,半衰期超过宇宙年龄的同位素以粗斜体显示
  3. ^ 3.0 3.1 3.2 裂变产物

参考文獻 编辑

  1. ^ Universal Nuclide Chart . nucleonica. [2015-09-20]. (原始内容于2017-02-19). 
  2. ^ 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 Kiss, G. G.; Vitéz-Sveiczer, A.; Saito, Y.; et al. Measuring the β-decay properties of neutron-rich exotic Pm, Sm, Eu, and Gd isotopes to constrain the nucleosynthesis yields in the rare-earth region. The Astrophysical Journal. 2022, 936 (107): 107. Bibcode:2022ApJ...936..107K. doi:10.3847/1538-4357/ac80fc . 
  • 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.

鉕的同位素, 原子量, 的同位素, 沒有一種是穩定的, 主要的鉕同位素同位素, 衰變丰度, 半衰期, 方式, 能量, 產物145pm, 人造, 145ndα, 141pr146pm, 人造, 146ndβ, 146sm147pm, 痕量, 6234, 147sm149pm, 痕量, 小时, 149sm, 查看讨论编辑圖表, 编辑符號, 同位素質量, 半衰期, 衰變方式, 衰變產物, 原子核自旋激發能量126pm, 95752, s127pm, 95163, 128pm, 94842, 128nd, 127nd129. 钷 原子量 145 的同位素 沒有一種是穩定的 主要的鉕同位素同位素 衰變丰度 半衰期 t1 2 方式 能量 MeV 產物145Pm 人造 17 7 年 e 0 164 145Nda 2 322 141Pr146Pm 人造 5 53 年 e 1 472 146Ndb 1 542 146Sm147Pm 痕量 2 6234 年 b 0 224 147Sm149Pm 痕量 53 08 小时 b 1 072 149Sm Nd 60 Sm 62 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 衰變方式 1 n 1 衰變產物 n 2 原子核自旋激發能量126Pm 61 65 125 95752 54 0 5 s127Pm 61 66 126 95163 64 1 s 5 2 128Pm 61 67 127 94842 43 1 0 3 s b 128Nd 6 p 127Nd129Pm 61 68 128 94316 43 3 s gt 200 ns b 129Nd 5 2 130Pm 61 69 129 94045 32 2 6 2 s b 130Nd 5 6 4 b p 不常見 129Pr131Pm 61 70 130 93587 21 6 3 8 s b p 130Pr 5 2 b 131Nd132Pm 61 71 131 93375 21 6 2 6 s b 132Nd 3 b p 5 10 5 131Pr133Pm 61 72 132 92978 5 15 3 s b 133Nd 3 2 133mPm 130 4 10 keV 10 s b 133Nd 11 2 IT 133Pm134Pm 61 73 133 92835 6 22 1 s b 134Nd 5 134mPm 0 100 keV 5 s IT 134Pm 2 135Pm 61 74 134 92488 6 49 3 s b 135Nd 5 2 3 2 135mPm 50 100 keV 40 3 s b 135Nd 11 2 136Pm 61 75 135 92357 8 107 6 s b 136Nd 5 136mPm 130 120 keV 47 2 s b 136Nd 2 137Pm 61 76 136 920479 14 2 min b 137Nd 5 2 137mPm 150 50 keV 2 4 1 min b 137Nd 11 2 138Pm 61 77 137 919548 30 10 2 s b 138Nd 1 138mPm 30 30 keV 3 24 5 min b 138Nd 5 139Pm 61 78 138 916804 14 4 15 5 min b 139Nd 5 2 139mPm 188 7 3 keV 180 20 ms IT 99 83 139Pm 11 2 b 17 139Nd140Pm 61 79 139 91604 4 9 2 2 s b 140Nd 1 140mPm 420 40 keV 5 95 5 min b 140Nd 8 141Pm 61 80 140 913555 15 20 90 5 min b 141Nd 5 2 141m1Pm 628 40 10 keV 630 20 ns 11 2 141m2Pm 2530 9 5 keV gt 2 µs142Pm 61 81 141 912874 27 40 5 5 s b 142Nd 1 142mPm 883 17 16 keV 2 0 2 ms IT 142Pm 8 143Pm 61 82 142 910933 4 265 7 d b 143Nd 5 2 144Pm 61 83 143 912591 3 363 14 d b 144Nd 5 144m1Pm 840 90 5 keV 780 200 ns 9 144m2Pm 8595 8 22 keV 2 7 µs 27 145Pm 61 84 144 912749 3 17 7 4 a e 145Nd 5 2 a 2 8 10 7 141Pr146Pm 61 85 145 914696 5 5 53 5 a e 66 146Nd 3 b 34 146Sm147Pm n 3 61 86 146 9151385 26 2 6234 2 a b 147Sm 7 2 148Pm 61 87 147 917475 7 5 368 2 d b 148Sm 1 148mPm 137 9 3 keV 41 29 11 d b 95 148Sm 5 6 IT 5 148Pm149Pm n 3 61 88 148 918334 4 53 08 5 h b 149Sm 7 2 149mPm 240 214 7 keV 35 3 µs 11 2 150Pm 61 89 149 920984 22 2 68 2 h b 150Sm 1 151Pm n 3 61 90 150 921207 6 28 40 4 h b 151Sm 5 2 152Pm 61 91 151 923497 28 4 12 8 min b 152Sm 1 152m1Pm 140 90 keV 7 52 8 min 4 152m2Pm 250 150 keV 13 8 2 min 8 153Pm 61 92 152 924117 12 5 25 2 min b 153Sm 5 2 154Pm 61 93 153 92646 5 1 73 10 min b 154Sm 0 1 154mPm 120 120 keV 2 68 7 min b 154Sm 3 4 155Pm 61 94 154 92810 3 41 5 2 s b 155Sm 5 2 156Pm 61 95 155 93106 4 26 70 10 s b 156Sm 4 157Pm 61 96 156 93304 12 10 56 10 s b 157Sm 5 2 158Pm 61 97 157 93656 14 4 8 5 s b 158Sm159Pm 61 98 158 93897 21 7000164800000000000 1 648 0 43 0 42 s 2 b 159Sm 5 2 160Pm 61 99 159 94299 32 6999874000000000000 874 16 12 ms 2 b 160Sm161Pm 61 100 160 94586 54 6999724000000000000 724 20 12 ms 2 b 98 91 161Sm 5 2 b n 1 09 160Sm162Pm 61 101 161 95029 75 6999467000000000000 467 38 18 ms 2 b 98 21 162Smb n 1 79 161Sm163Pm 61 102 162 95368 86 6999362000000000000 362 42 30 ms 2 b 95 163Sm 5 2 b n 1 79 162Sm164Pm 61 103 6999280000000000000 280 38 33 ms 2 b 93 82 164Smb n 6 18 163Sm165Pm 61 104 6999297000000000000 297 111 101 ms 2 b 86 74 165Smb n 13 26 164Sm166Pm 61 105 6999228000000000000 228 131 112 ms 2 b 166Smb n 165Sm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 釹的同位素 钷的同位素 釤的同位素註釋 编辑 縮寫的涵義 e 电子俘获IT 核異構轉變b 正电子发射b 貝他衰變 稳定同位素以粗体显示 半衰期超过宇宙年龄的同位素以粗斜体显示 3 0 3 1 3 2 裂变产物参考文獻 编辑 Universal Nuclide Chart nbsp nucleonica 2015 09 20 原始内容存档于2017 02 19 含有內容需登入查看的頁面 link 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 Kiss G G Vitez Sveiczer A Saito Y et al Measuring the b decay properties of neutron rich exotic Pm Sm Eu and Gd isotopes to constrain the nucleosynthesis yields in the rare earth region The Astrophysical Journal 2022 936 107 107 Bibcode 2022ApJ 936 107K doi 10 3847 1538 4357 ac80fc nbsp 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 鉕的同位素 amp oldid 79712403, 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