Properties of Iodine

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Property	Unit	Value
Name	-	Iodine
Abbrevation	-	I
Atomic Number	-	53
Group	-	HA
Heat of Fusion	Kcal/g-mole	3.74
Heat of Vaporization	Kcal/g-mole	9.93
Molecular Weight	g/g-mole	126.90447
Melting Point	�C	113.55
Boiling Point	�C	184.8
Refractive Index	-	3.34
Critical Temperature	�C	511.9
Critical Pressure	atm	114.990
Critical Volume	cm�/g-mol	154.86321
Atomic Volume	cm�/g-mol	51.43
Atomic Radii (Bragg-Slater)	pm	195-212
Atomic Radii (Covalent)	pm	133
Atomic Radii (Van der Walls)	pm	140
Density	g/cm�	4.93000
Oxidation State	-	+/-1,3,5,7
Electron Configuration	-	[Kr]4d10 5s2 5p5
Electron Affinity (Theory)	KJ/g-mol	N/A
Electron Affinity (Exp)	KJ/g-mol	295
Electronegativity (Pauling)	-	2.66
Electronegativity (Sanderson)	-	2.50
Electronegativity (Allred_Rochow)	-	2.21
Surface Tension @BP	dyn/cm	N/A
NMR Frequencies of Nuclei	MHz	20.007
Discovery Date	-	1811
Electric Resistivity	mohm-cm	1.3E+15
Linear Thermal Expansion Coefficient	1E-6 cm/cm/�C	NA
Neutron Capture Cross Section	barns	6.2
Thermal Conductivity	W/m/K	0.449
Magnetic Susceptibility	1e-9 m�/kg	-4.4
Abundance, (Sun)	log(atoms/1E12 atoms H)	0
Abundance, (Meteorite)	log(atoms/atoms)	1.6
Abundance, (Earth)	log(pbbw)	1.6
Abundance, (Crust)	log(pbbw)	2.7
Abundance, (Ocean)	log(1E-12 mol/kg)	5.6
Abundance, (Body)	log(ppmw)	2
Electrical Conductivity	%IACS	N/A
Electrical Resistance	-	N/A
Photoelectric Work Function	eV	2.8
Hall's Coefficient	1E-12* volt-cm/amp-Oe	N/A
Electrochemical Equivalent	mg/coulomb	1.31253
Young's Modulus of Elasticity	1E-6 kg/cm�	N/A
Shear Modulus	1E-6 kg/cm�	N/A
Bulk Modulus	1E-6 kg/cm�	N/A
Poisson's Ratio	-	N/A
Hardness	-	N/A
Hardness Unit	-

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