Jump to content

Antimoniu

Ibat king Wikipedia
(Miyalis direksiun manibat king Antimony)
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.