Chemical Properties of phosphorus (CAS 7723-14-0)

phosphorus

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InChI
InChI=1S/P
InChI Key
OAICVXFJPJFONN-UHFFFAOYSA-N
Formula
P
SMILES
[P]
Molecular Weight1
30.97
CAS
7723-14-0
Other Names
  • Phosphorus atom
  • phosphorus-31
  • red phosphorus
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Physical Properties

Property Value Unit Source
PAff 626.80 kJ/mol NIST
BasG 604.80 kJ/mol NIST
EA [0.75; 0.77] eV Show Hide
EA 0.75 ± 0.00 eV NIST
EA 0.75 ± 0.00 eV NIST
EA 0.75 ± 0.00 eV NIST
EA 0.75 ± 0.05 eV NIST
EA 0.75 ± 0.00 eV NIST
EA Outlier 0.77 ± 0.05 eV NIST
Δf 292.20 kJ/mol KDB
Δfgas [316.50; 334.10] kJ/mol Show Hide
Δfgas 334.10 kJ/mol KDB
Δfgas 316.50 ± 1.00 kJ/mol NIST
IE [10.49; 10.49] eV Show Hide
IE 10.49 eV NIST
IE 10.49 eV NIST
IE 10.49 eV NIST
IE 10.49 eV NIST
gas,1 bar 163.20 ± 0.00 J/mol×K NIST
solid,1 bar 41.09 ± 0.25 J/mol×K NIST
Tboil [550.00; 553.60] K Show Hide
Tboil 553.60 K KDB
Tboil 550.00 ± 3.00 K NIST
Tc 994.00 K KDB
Tfus 317.30 K KDB
Ttriple [317.30; 870.00] K Show Hide
Ttriple 870.00 ± 0.60 K NIST
Ttriple 317.30 ± 0.06 K NIST

Sources

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.