Properties of Lead

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Property	Unit	Value
Name	-	Lead
Abbrevation	-	Pb
Atomic Number	-	82
Group	-	ME
Heat of Fusion	Kcal/g-mole	1.15
Heat of Vaporization	Kcal/g-mole	42.438
Molecular Weight	g/g-mole	207.20000
Melting Point	�C	327.502
Boiling Point	�C	1747
Refractive Index	-	2.01
Critical Temperature	�C	4486.9
Critical Pressure	atm	N/A
Critical Volume	cm�/g-mol	N/A
Atomic Volume	cm�/g-mol	18.26
Atomic Radii (Bragg-Slater)	pm	200
Atomic Radii (Covalent)	pm	N/A
Atomic Radii (Van der Walls)	pm	N/A
Density	g/cm�	11.35000
Oxidation State	-	2,4
Electron Configuration	-	[Xe]4f14 5d10 6s2 6p2
Electron Affinity (Theory)	KJ/g-mol	173
Electron Affinity (Exp)	KJ/g-mol	100
Electronegativity (Pauling)	-	1.87
Electronegativity (Sanderson)	-	1.61
Electronegativity (Allred_Rochow)	-	1.55
Surface Tension @BP	dyn/cm	470.0
NMR Frequencies of Nuclei	MHz	20.921
Discovery Date	-	1000 BC
Electric Resistivity	mohm-cm	20.648
Linear Thermal Expansion Coefficient	1E-6 cm/cm/�C	29.1
Neutron Capture Cross Section	barns	0.18
Thermal Conductivity	W/m/K	35.3
Magnetic Susceptibility	1e-9 m�/kg	-1.39
Abundance, (Sun)	log(atoms/1E12 atoms H)	1.9
Abundance, (Meteorite)	log(atoms/atoms)	2.1
Abundance, (Earth)	log(pbbw)	2.7
Abundance, (Crust)	log(pbbw)	3.9
Abundance, (Ocean)	log(1E-12 mol/kg)	1
Abundance, (Body)	log(ppmw)	2
Electrical Conductivity	%IACS	8.3
Electrical Resistance	-	20.65
Photoelectric Work Function	eV	4.02
Hall's Coefficient	1E-12* volt-cm/amp-Oe	N/A
Electrochemical Equivalent	mg/coulomb	0.53681
Young's Modulus of Elasticity	1E-6 kg/cm�	0.16
Shear Modulus	1E-6 kg/cm�	0.055
Bulk Modulus	1E-6 kg/cm�	0.4382
Poisson's Ratio	-	0.44
Hardness	-	4.2
Hardness Unit	-	BRINELL

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