Properties of Arsenic

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Property	Unit	Value
Name	-	Arsenic
Abbrevation	-	As
Atomic Number	-	33
Group	-	NM
Heat of Fusion	Kcal/g-mole	3.25
Heat of Vaporization	Kcal/g-mole	N/A
Molecular Weight	g/g-mole	74.92159
Melting Point	�C	816.85
Boiling Point	�C	602
Refractive Index	-	N/A
Critical Temperature	�C	N/A
Critical Pressure	atm	N/A
Critical Volume	cm�/g-mol	N/A
Atomic Volume	cm�/g-mol	12.95
Atomic Radii (Bragg-Slater)	pm	N/A
Atomic Radii (Covalent)	pm	122
Atomic Radii (Van der Walls)	pm	115
Density	g/cm�	5.79000
Oxidation State	-	+/-3,5
Electron Configuration	-	[Ar]3d10 4s2 4p3
Electron Affinity (Theory)	KJ/g-mol	58-71
Electron Affinity (Exp)	KJ/g-mol	77
Electronegativity (Pauling)	-	2.18
Electronegativity (Sanderson)	-	2.53
Electronegativity (Allred_Rochow)	-	2.20
Surface Tension @BP	dyn/cm	N/A
NMR Frequencies of Nuclei	MHz	17.126
Discovery Date	-	1250
Electric Resistivity	mohm-cm	26
Linear Thermal Expansion Coefficient	1E-6 cm/cm/�C	4.7
Neutron Capture Cross Section	barns	4.3
Thermal Conductivity	W/m/K	50
Magnetic Susceptibility	1e-9 m�/kg	-0.917
Abundance, (Sun)	log(atoms/1E12 atoms H)	0
Abundance, (Meteorite)	log(atoms/atoms)	2.4
Abundance, (Earth)	log(pbbw)	3.4
Abundance, (Crust)	log(pbbw)	3.4
Abundance, (Ocean)	log(1E-12 mol/kg)	4.3
Abundance, (Body)	log(ppmw)	1
Electrical Conductivity	%IACS	4.9
Electrical Resistance	-	33.3
Photoelectric Work Function	eV	5.2
Hall's Coefficient	1E-12* volt-cm/amp-Oe	N/A
Electrochemical Equivalent	mg/coulomb	0.15254
Young's Modulus of Elasticity	1E-6 kg/cm�	0.398
Shear Modulus	1E-6 kg/cm�	0.149
Bulk Modulus	1E-6 kg/cm�	0.4018
Poisson's Ratio	-	0.335
Hardness	-	3.5
Hardness Unit	-	MOHS

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