Properties of Polonium

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Property	Unit	Value
Name	-	Polonium
Abbrevation	-	Po
Atomic Number	-	84
Group	-	ME
Heat of Fusion	Kcal/g-mole	2.4
Heat of Vaporization	Kcal/g-mole	24.6
Molecular Weight	g/g-mole	209.00000
Melting Point	�C	254
Boiling Point	�C	961.85
Refractive Index	-	N/A
Critical Temperature	�C	2007.9
Critical Pressure	atm	N/A
Critical Volume	cm�/g-mol	N/A
Atomic Volume	cm�/g-mol	22.97
Atomic Radii (Bragg-Slater)	pm	N/A
Atomic Radii (Covalent)	pm	N/A
Atomic Radii (Van der Walls)	pm	190
Density	g/cm�	9.32000
Oxidation State	-	4,+/-2,3,6
Electron Configuration	-	[Xe]4f14 5d10 6s2 6p4
Electron Affinity (Theory)	KJ/g-mol	180
Electron Affinity (Exp)	KJ/g-mol	N/A
Electronegativity (Pauling)	-	2.00
Electronegativity (Sanderson)	-	N/A
Electronegativity (Allred_Rochow)	-	1.76
Surface Tension @BP	dyn/cm	N/A
NMR Frequencies of Nuclei	MHz	28
Discovery Date	-	1898
Electric Resistivity	mohm-cm	140
Linear Thermal Expansion Coefficient	1E-6 cm/cm/�C	23
Neutron Capture Cross Section	barns	0.5
Thermal Conductivity	W/m/K	20
Magnetic Susceptibility	1e-9 m�/kg	NA
Abundance, (Sun)	log(atoms/1E12 atoms H)	N/A
Abundance, (Meteorite)	log(atoms/atoms)	N/A
Abundance, (Earth)	log(pbbw)	N/A
Abundance, (Crust)	log(pbbw)	N/A
Abundance, (Ocean)	log(1E-12 mol/kg)	N/A
Abundance, (Body)	log(ppmw)	N/A
Electrical Conductivity	%IACS	N/A
Electrical Resistance	-	140
Photoelectric Work Function	eV	4.7
Hall's Coefficient	1E-12* volt-cm/amp-Oe	N/A
Electrochemical Equivalent	mg/coulomb	0.36269
Young's Modulus of Elasticity	1E-6 kg/cm�	0.26
Shear Modulus	1E-6 kg/cm�	0.097
Bulk Modulus	1E-6 kg/cm�	0.27
Poisson's Ratio	-	0.338
Hardness	-	N/A
Hardness Unit	-

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