Iodine Company Profile

Aggregated data from the web about Iodine

Company Name	Iodine
Snippet
123I	syn
124I	syn
125I	syn
127I	100%
129I	trace
131I	syn
135I	syn
Block	p-block
Group	group 17 (halogens)
P (Pa)	Vapour pressure (rhombic)P (Pa)1101001 k10 k100 kat T (K)260282309342381457
Period	period 5
Country	belgium
Founded	2011.0
Website	iodine.be
Industry	environmental services
at T (K)	260
linkedin	linkedin.com/company/iodine
Isotope	IsotopeAbundanceHalf-life (t1/2)Decay modeProduct123Isyn13 hε, γ123Te124Isyn4.176 dε124Te125Isyn59.40 dε125Te127I100%stable129Itrace1.57×107 yβ−129Xe131Isyn8.02070 dβ−, γ131Xe135Isyn6.57 hβ−135Xe
Appearance	lustrous metallic gray, violet as a gas
CAS Number	7553-56-2
size_range	1 - 10
display_url	iodine.be
Bulk modulus	7.7 GPa
Headquarters	brussels, brussels hoofdstedelijk gewest, belgium
Phase at STP	solid
Triple point	386.65 K, 12.1 kPa
Atomic radius	empirical: 140 pm
Boiling point	457.4 K (184.3 °C, 363.7 °F)
Melting point	386.85 K (113.7 °C, 236.66 °F)
Pronunciation	/ˈaɪədaɪn, -dɪn, -diːn/ (EYE-ə-dyn, -din, -deen)
Critical point	819 K, 11.7 MPa
Heat of fusion	(I2) 15.52 kJ/mol
Covalent radius	139±3 pm
Element category	reactive nonmetal
Oxidation states	7, 6, 5, 4, 3, 1, −1 (a strongly acidic oxide)
Atomic number (Z)	53
Crystal structure	orthorhombic
Electronegativity	Pauling scale: 2.66
Magnetic ordering	diamagnetic[2]
Density (near r.t.)	4.933 g/cm3
Electrons per shell	2, 8, 18, 18, 7
Ionisation energies	1st: 1008.4 kJ/mol, 2nd: 1845.9 kJ/mol, 3rd: 3180 kJ/mol,
Molar heat capacity	(I2) 54.44 J/(mol·K)
Number of employees	1
Heat of vaporisation	(I2) 41.57 kJ/mol
Thermal conductivity	0.449 W/(m·K)
Van der Waals radius	198 pm
Electrical resistivity	1.3×107 Ω·m (at 0 °C)
Electron configuration	[Kr] 4d10 5s2 5p5
Magnetic susceptibility	−88.7·10−6 cm3/mol (298 K)[3]
Discovery and first isolation	Bernard Courtois (1811)
Standard atomic weight (Ar, standard)	7002126904470000000♠126.90447(3)[1]

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