Properties of Zirconium

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Property	Unit	Value
Name	-	Zirconium
Abbrevation	-	Zr
Atomic Number	-	40
Group	-	TM
Heat of Fusion	Kcal/g-mole	4.46
Heat of Vaporization	Kcal/g-mole	136.475
Molecular Weight	g/g-mole	91.22000
Melting Point	�C	1851.85
Boiling Point	�C	4357
Refractive Index	-	N/A
Critical Temperature	�C	12026.9
Critical Pressure	atm	N/A
Critical Volume	cm�/g-mol	N/A
Atomic Volume	cm�/g-mol	14.024
Atomic Radii (Bragg-Slater)	pm	N/A
Atomic Radii (Covalent)	pm	N/A
Atomic Radii (Van der Walls)	pm	155
Density	g/cm�	6.50600
Oxidation State	-	4,2,3
Electron Configuration	-	[Kr]4d2 5s2
Electron Affinity (Theory)	KJ/g-mol	N/A
Electron Affinity (Exp)	KJ/g-mol	N/A
Electronegativity (Pauling)	-	1.33
Electronegativity (Sanderson)	-	1.00
Electronegativity (Allred_Rochow)	-	1.22
Surface Tension @BP	dyn/cm	N/A
NMR Frequencies of Nuclei	MHz	9.33
Discovery Date	-	1789
Electric Resistivity	mohm-cm	40
Linear Thermal Expansion Coefficient	1E-6 cm/cm/�C	5.78
Neutron Capture Cross Section	barns	0.182
Thermal Conductivity	W/m/K	22.7
Magnetic Susceptibility	1e-9 m�/kg	16.8
Abundance, (Sun)	log(atoms/1E12 atoms H)	2.8
Abundance, (Meteorite)	log(atoms/atoms)	2.6
Abundance, (Earth)	log(pbbw)	3.6
Abundance, (Crust)	log(pbbw)	5
Abundance, (Ocean)	log(1E-12 mol/kg)	2
Abundance, (Body)	log(ppmw)	0
Electrical Conductivity	%IACS	N/A
Electrical Resistance	-	44.1
Photoelectric Work Function	eV	4.1
Hall's Coefficient	1E-12* volt-cm/amp-Oe	8E-13
Electrochemical Equivalent	mg/coulomb	0.2363
Young's Modulus of Elasticity	1E-6 kg/cm�	0.939
Shear Modulus	1E-6 kg/cm�	0.348
Bulk Modulus	1E-6 kg/cm�	0.8496
Poisson's Ratio	-	0.35
Hardness	-	80
Hardness Unit	-	ROCWELL B(ANNEALED)

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