Difference between revisions of "Isotopes of carbon"
Physchim62 (talk | contribs) (→All isotopes) |
Physchim62 (talk | contribs) (→All isotopes) |
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| Line 38: | Line 38: | ||
| 4.337 48(24) | | 4.337 48(24) | ||
| — | | — | ||
| − | | | + | | −{{frac|3|2}} |
| − | | | + | | 126.5(9) ms |
| − | | | + | | β<sup>+</sup> (100%) |
|- | |- | ||
| <sup>10</sup>C | | <sup>10</sup>C | ||
| Line 49: | Line 49: | ||
| 6.032 041(40) | | 6.032 041(40) | ||
| −23.10(40) | | −23.10(40) | ||
| − | | | + | | 0 |
| − | | | + | | 19.290(12) s |
| − | | | + | | β<sup>+</sup> (100%) |
|- | |- | ||
| <sup>11</sup>C | | <sup>11</sup>C | ||
| Line 60: | Line 60: | ||
| 6.676 370(86) | | 6.676 370(86) | ||
| −13.653(46) | | −13.653(46) | ||
| − | | | + | | −{{frac|3|2}} |
| − | | | + | | 20.39(2) min |
| − | | | + | | β<sup>+</sup> (100%) |
|- | |- | ||
| <sup>12</sup>C | | <sup>12</sup>C | ||
| Line 81: | Line 81: | ||
| 7.469 849 | | 7.469 849 | ||
| −2.220 47(27) | | −2.220 47(27) | ||
| − | | | + | | −{{frac|2}} |
| colspan=2 | S<small>TABLE</small> | | colspan=2 | S<small>TABLE</small> | ||
|- | |- | ||
| Line 91: | Line 91: | ||
| 7.520 319 | | 7.520 319 | ||
| 0.156 476(4) | | 0.156 476(4) | ||
| − | | | + | | 0 |
| − | | | + | | 5.70(3){{e|3}} a |
| − | | | + | | β<sup>−</sup> (100%) |
|- | |- | ||
| <sup>15</sup>C | | <sup>15</sup>C | ||
| Line 102: | Line 102: | ||
| 7.100 169(53) | | 7.100 169(53) | ||
| 9.771 71(80) | | 9.771 71(80) | ||
| − | | | + | | +{{frac|2}} |
| − | | | + | | 2.449(5) s |
| − | | | + | | β<sup>−</sup> (100%) |
|- | |- | ||
| <sup>16</sup>C | | <sup>16</sup>C | ||
| Line 113: | Line 113: | ||
| 6.922 05(22) | | 6.922 05(22) | ||
| 8.0105(44) | | 8.0105(44) | ||
| − | | | + | | 0 |
| − | | | + | | 747(8) ms |
| − | | | + | | β<sup>−</sup> (100%) |
|- | |- | ||
| <sup>17</sup>C | | <sup>17</sup>C | ||
| Line 124: | Line 124: | ||
| 6.557 62(102) | | 6.557 62(102) | ||
| 13.167(23) | | 13.167(23) | ||
| − | | | + | | +{{frac|3|2}} |
| − | | | + | | 193(5) ms |
| − | | | + | | β<sup>−</sup> (100%) |
|- | |- | ||
| <sup>18</sup>C | | <sup>18</sup>C | ||
| Line 135: | Line 135: | ||
| 6.425 75(167) | | 6.425 75(167) | ||
| 11.812(35) | | 11.812(35) | ||
| − | | | + | | 0 |
| − | | | + | | 92(2) ms |
| − | | | + | | β<sup>−</sup> (100%) |
|- | |- | ||
| <sup>19</sup>C | | <sup>19</sup>C | ||
| Line 146: | Line 146: | ||
| 6.1179(52) | | 6.1179(52) | ||
| 16.559(99) | | 16.559(99) | ||
| − | | | + | | +{{frac|2}} |
| − | | | + | | 46.2(23) ms |
| − | | | + | | β<sup>−</sup> (100%) |
|- | |- | ||
| <sup>20</sup>C | | <sup>20</sup>C | ||
| Line 157: | Line 157: | ||
| 5.9587(120) | | 5.9587(120) | ||
| 15.79(25) | | 15.79(25) | ||
| − | | | + | | 0 |
| − | | | + | | 16(3) ms |
| − | | | + | | β<sup>−</sup> (100%) |
|- | |- | ||
| <sup>21</sup>C | | <sup>21</sup>C | ||
| Line 168: | Line 168: | ||
| 5.659(24)# | | 5.659(24)# | ||
| 20.71(51)# | | 20.71(51)# | ||
| − | | | + | | +{{frac|2}}# |
| − | | | + | | <30 ns |
| − | | | + | | ?n |
|- | |- | ||
| <sup>22</sup>C | | <sup>22</sup>C | ||
| Line 179: | Line 179: | ||
| 5.436(41)# | | 5.436(41)# | ||
| 21.24(92)# | | 21.24(92)# | ||
| − | | | + | | 0 |
| − | | | + | | 6.2(13) ms |
| − | | | + | | β<sup>−</sup> (100%) |
|- | |- | ||
| colspan=10 | ''Sources'': Except as otherwise noted, | | colspan=10 | ''Sources'': Except as otherwise noted, | ||
Revision as of 05:17, 13 March 2010
Carbon has two stable, naturally occurring isotopes, carbon-12 and carbon-13.
Atomic weight
Radiologically significant isotopes
All isotopes
| Symbol | Z(p) | N(n) | Mass/u | Excess energy MeV |
Binding energy MeV |
β−-decay energy MeV |
Nuclear spin |
Half life | Decay mode, energy |
|---|---|---|---|---|---|---|---|---|---|
| Excitation energy/MeV | |||||||||
| 8C | 6 | 2 | 8.037 675(25) | 35.094(23) | 3.0978(29) | — | 0 | 2.0(4) zs | 2p (100%) |
| 9C | 6 | 3 | 9.031 0367(23) | 28.9105(21) | 4.337 48(24) | — | −3⁄2 | 126.5(9) ms | β+ (100%) |
| 10C | 6 | 4 | 10.016 853 23(43) | 15.698 68(40) | 6.032 041(40) | −23.10(40) | 0 | 19.290(12) s | β+ (100%) |
| 11C | 6 | 5 | 11.011 433 61(102) | 10.650 34(95) | 6.676 370(86) | −13.653(46) | −3⁄2 | 20.39(2) min | β+ (100%) |
| 12C | 6 | 6 | 12 | 0 | 7.680 144 | −17.338 08(100) | 0 | STABLE | |
| 13C | 6 | 7 | 13.003 354 837 78(98) | 3.125 011 29(91) | 7.469 849 | −2.220 47(27) | −1⁄2 | STABLE | |
| 14C | 6 | 8 | 14.003 241 9887(41) | 3.019 8931(38) | 7.520 319 | 0.156 476(4) | 0 | 5.70(3) × 103 a | β− (100%) |
| 15C | 6 | 9 | 15.010 5992(86) | 9.873 14(80) | 7.100 169(53) | 9.771 71(80) | +1⁄2 | 2.449(5) s | β− (100%) |
| 16C | 6 | 10 | 16.014 7013(38) | 13.6941(36) | 6.922 05(22) | 8.0105(44) | 0 | 747(8) ms | β− (100%) |
| 17C | 6 | 11 | 17.022 5861(187) | 21.0388(174) | 6.557 62(102) | 13.167(23) | +3⁄2 | 193(5) ms | β− (100%) |
| 18C | 6 | 12 | 18.026 759(32) | 24.926(30) | 6.425 75(167) | 11.812(35) | 0 | 92(2) ms | β− (100%) |
| 19C | 6 | 13 | 19.034 805(106) | 32.421(98) | 6.1179(52) | 16.559(99) | +1⁄2 | 46.2(23) ms | β− (100%) |
| 20C | 6 | 14 | 20.040 32(26) | 37.56(24) | 5.9587(120) | 15.79(25) | 0 | 16(3) ms | β− (100%) |
| 21C | 6 | 15 | 21.049 34(54)# | 45.96(50)# | 5.659(24)# | 20.71(51)# | +1⁄2# | <30 ns | ?n |
| 22C | 6 | 16 | 22.057 20(97)# | 53.28(90)# | 5.436(41)# | 21.24(92)# | 0 | 6.2(13) ms | β− (100%) |
| Sources: Except as otherwise noted, | |||||||||
References
- ↑ Wapstra, A. H.; Audi, G.; Thibault, C. The AME2003 atomic mass evaluation (I). Evaluation of input data, adjustment procedures. Nucl. Phys. A 2003, 729, 129–336. DOI: 10.1016/j.nuclphysa.2003.11.002. Wapstra, A. H.; Audi, G.; Thibault, C. The AME2003 atomic mass evaluation (II). Tables, graphs, and references. Nucl. Phys. A 2003, 729, 337–676. DOI: 10.1016/j.nuclphysa.2003.11.003. Data tables.
- ↑ Audi, G.; Bersillon, O.; Blachot, J.; Wapstra, A. H. The NUBASE evaluation of nuclear and decay properties. Nucl. Phys. A 2003, 729, 3–128. doi:10.1016/j.nuclphysa.2003.11.001, <http://amdc.in2p3.fr/nubase/Nubase2003.pdf>.
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