 |
6 |
C |
Carbon
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| Atomic Weight: 12.011 | Shells: 2,4
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| Group: Non-Metal | Filling orbital: 2p2
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| Crystal Structure: Hexagonal | Covalent radius: 0.77 Å
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| Oxidation States: +2, +4, -4 | Atomic radius: 0.91 Å
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| Electronegativity, Pauling: 2.55 | Atomic volume: 4.58 cm³/mol
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| State at RT: Solid | First ionization potential: 11.260 V
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| Melting Point: 3820°K (Sublimes) | 2nd ionization potential: 24.383 V
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| Boiling Point: 5100°K | 3rd ionization potential: 47.887 V
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| Density @ 293°K: 2.62 g/cm³ | Specific heat: 0.71 J/gK
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| Electrical conductivity: 0.00061 106/cm ohm | Heat of vaporization: 355.80 kJ/mol
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| Thermal conductivity: 1.29 W/cmK | Heat of fusion: ? kJ/mol
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| Element Nuclides
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| Nuclide | Abundance | Weight | Spin | Half-Life | Decay Modes
|
| C11 | 0.% | 11. | 1.5 | 20.3m |  +
|
| C12 | 98.892% | 12. | 0 | | Stable
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| C13 | 1.108% | 13.0034 | .5 | | Stable
|
| C14 | 0.% | 14.0032 | 0 | 5730y | -
|
| C15 | 0.% | 15. | .5 | 2.45s | -
|