Chemical Properties of Phosphorus dimer (CAS 12185-09-0)

InChI

InChI=1S/P2/c1-2

InChI Key

FOBPTJZYDGNHLR-UHFFFAOYSA-N

Formula

P2

SMILES

P#P

Molecular Weight¹

61.95

CAS

12185-09-0

• EA : Electron affinity (eV).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• IE : Ionization energy (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• S°_{gas,1 bar} : Molar entropy at standard conditions (1 bar) (J/mol×K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
EA	[0.24; 0.65]	eV
EA	0.63 ± 0.05	eV	NIST
EA	0.59 ± 0.03	eV	NIST
EA	0.65	eV	NIST
EA	0.24 ± 0.23	eV	NIST
ΔfH°gas	144.00 ± 2.00	kJ/mol	NIST
IE	[9.60; 11.80]	eV
IE	10.53	eV	NIST
IE	11.70 ± 0.50	eV	NIST
IE	10.53	eV	NIST
IE	10.57 ± 0.00	eV	NIST
IE	10.30 ± 0.50	eV	NIST
IE	9.70	eV	NIST
IE	10.60	eV	NIST
IE	9.70 ± 0.50	eV	NIST
IE	11.20	eV	NIST
IE	10.70 ± 0.10	eV	NIST
IE	11.00 ± 0.30	eV	NIST
IE	9.60 ± 0.30	eV	NIST
IE	11.80 ± 0.50	eV	NIST
IE	10.62 ± 0.01	eV	NIST
IE	10.84	eV	NIST
log10WS	5.71		Crippen Calculated Property
logPoct/wat	1.722		Crippen Calculated Property
McVol	43.180	ml/mol	McGowan Calculated Property
S°gas,1 bar	218.12 ± 0.00	J/mol×K	NIST

Similar Compounds

Find more compounds similar to Phosphorus dimer.

Sources

• Crippen Method
• Crippen Method
• McGowan Method
• NIST Webbook

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