Jump to content

Antimoniu

Ibat king Wikipedia
51 tinantimonytellurium
As

Sb

Bi
General
Lagyu, Symbol, Numeru antimony, Sb, 51
Chemical seriesmetalloids
Lupung, Period, Bloki 15, 5, p
Itsurasilvery lustrous grey
Standard atomic a timbang121.760(1) g·mol1
Electron configuration[Kr] 4d10 5s2 5p3
Electrons balang shell2, 8, 18, 18, 5
Physical properties
Phasesolid
Pangasiksik (near r.t.)6.697 g·cm3
Liquid density at m.p.6.53 g·cm3
Malalasong point903.78K
(630.63°C, 1167.13°F)
Bubukal a point1860K
(1587°C, 2889°F)
Heat of fusion19.79 kJ·mol1
Heat of vaporization193.43 kJ·mol1
Agiu king pali(25°C) 25.23 J·mol1·K1
Vapor pressure
P(Pa)1101001 k10 k100 k
at T(K)8078761011121914911858
Atomic properties
Crystal pangatalakadrhombohedral
Oxidation states−3, 3, 5
Electronegativity2.05 (Pauling scale)
Ionization energies
(more)
1st: 834 kJ·mol1
2nd: 1594.9 kJ·mol1
3rd: 2440 kJ·mol1
Atomic radius145 pm
Atomic radius (calc.)133 pm
Covalent radius138 pm
Dakal pang Aliwa
Magnetic orderingno data
Electrical resistivity(20°C) 417 nΩ·m
Thermal conductivity(300K) 24.4 W·m1·K1
Thermal expansion(25°C) 11.0 µm·m1·K1
Speed of sound (thin rod)(20 °C) 3420 m/s
Young's modulus55 GPa
Shear modulus20 GPa
Bulk modulus42 GPa
Mohs hardness3.0
Brinell a sias294 MPa
[[CAS talaan a numeru]7440-36-0
Mepiling isotopes
Main article: Isotopes of antimoniu
iso NA kapitnang-bie DM DE (MeV) DP
121Sb 57.36% Ing Sb stable ya kambe ning 70 neutrons
123Sb 42.64% Ing Sb stable ya kambe ning 72 neutrons
125Sb syn 2.7582 y Beta- 0.767 125Te
Dalerayan
Katutubung maragul a antimony kambe ning oxidation a productu
Ing Wikimedia Commons atin yang mediang maki kaugnayan kang/king:
Paintunan me ing antimony king
Wiktionary, ing timawang diccionariu.