Properties of Phosphorus

Close Window   Print Page

Property	Unit	Value
Name	-	Phosphorus
Abbrevation	-	P
Atomic Number	-	15
Group	-	NM
Heat of Fusion	Kcal/g-mole	0.6
Heat of Vaporization	Kcal/g-mole	11.9
Molecular Weight	g/g-mole	30.97362
Melting Point	�C	44.15
Boiling Point	�C	279
Refractive Index	-	N/A
Critical Temperature	�C	674.9
Critical Pressure	atm	N/A
Critical Volume	cm�/g-mol	N/A
Atomic Volume	cm�/g-mol	11.44
Atomic Radii (Bragg-Slater)	pm	185
Atomic Radii (Covalent)	pm	110
Atomic Radii (Van der Walls)	pm	100
Density	g/cm�	1.82000
Oxidation State	-	+/-3,4,5
Electron Configuration	-	[Ne]3s 3p3
Electron Affinity (Theory)	KJ/g-mol	75
Electron Affinity (Exp)	KJ/g-mol	74
Electronegativity (Pauling)	-	2.19
Electronegativity (Sanderson)	-	2.16
Electronegativity (Allred_Rochow)	-	2.06
Surface Tension @BP	dyn/cm	N/A
NMR Frequencies of Nuclei	MHz	40.481
Discovery Date	-	1669
Electric Resistivity	mohm-cm	1E+17
Linear Thermal Expansion Coefficient	1E-6 cm/cm/�C	124.5
Neutron Capture Cross Section	barns	0.19
Thermal Conductivity	W/m/K	0.235
Magnetic Susceptibility	1e-9 m�/kg	-8.4
Abundance, (Sun)	log(atoms/1E12 atoms H)	5.5
Abundance, (Meteorite)	log(atoms/atoms)	5.61
Abundance, (Earth)	log(pbbw)	6.2
Abundance, (Crust)	log(pbbw)	6
Abundance, (Ocean)	log(1E-12 mol/kg)	6.3
Abundance, (Body)	log(ppmw)	5.9
Electrical Conductivity	%IACS	N/A
Electrical Resistance	-	1E+17
Photoelectric Work Function	eV	N/A
Hall's Coefficient	1E-12* volt-cm/amp-Oe	N/A
Electrochemical Equivalent	mg/coulomb	0.06421
Young's Modulus of Elasticity	1E-6 kg/cm�	0.047
Shear Modulus	1E-6 kg/cm�	0.018
Bulk Modulus	1E-6 kg/cm�	0.0478
Poisson's Ratio	-	0.335
Hardness	-	N/A
Hardness Unit	-

� Softwarefarms.com 2007