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P
in WebElements
in X-Ray info
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P, 15
phosphorus (English)
phosphore, m. (French)
Phosphor, m. (German)
fosfor (Russian)
fosfor (Swedish)
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| Symbol, number | P, 15 (non-metal), Group: 15; 5A |
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| Weight | 30.973762 |
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| In Nature | |
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| Discovered | 1669, by Henning Brand (Germany) |
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| Density [kg/m3] | 1820 (P4, 2200 (red P), 2690 (black P) [293 K] (solid) |
| Molar volume | 17.02 (P4) cm3 |
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| Melting Temperature | 317.3 (P4 K ( °C) Enthalpy: 51.9 (P4 kJ/mol |
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| Boiling Temperature | 553 (P4 K ( °C) Enthalpy: 2.51 (P4 kJ/mol |
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| Electrical resistance | 1E9 (P4 [293 K] Wm |
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| Thermal | Conductivity: 0.235 (P4, 12.1 (black P) [300 K] W/Km Expansion: 124.5E-6 (P4 /K |
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| Configuration | 1s2 2s2p6 3s2p3 |
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| Ionisation [kJ/mol] |
| M--> |
M+--> |
M2+--> |
M3+--> |
M4+--> |
M5+--> |
M6+--> |
M7+--> |
M8+--> |
M9+-->M10+ |
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| Thermodynamics |
| State |
DfH° |
DfG° |
S° |
CpH |
H°298.15-H°0 |
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[J/Kmol] |
[kJ/mol] |
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| Isotopes |
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Mass |
In nature |
Half-life |
Spin |
m/mN |
NMM |
Decay |
| P |
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