Antimoni (Antimony)

Antimoni

Chemical element, chalcophile element

Subclass of	period 5
Part of	period 5, group 15, antimony compound, metalloid
Asso­cia­ted hazard	antimony exposure
Has effect	antimony exposure
Element symbol	Sb
Chemical formula	Sb
Canonical SMILES	[Sb]
Atomic number	51
Electron con­fi­gu­ra­tion	1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 4d¹⁰ 4p⁶ 5s² 5d¹⁰ 5p³, [Kr] 5s² 5d¹⁰ 5p³
Elect­ro­ne­ga­ti­vi­ty	2.05
Ionic radius	0.76 Å, 0.76 Å, 0.60 Å
Elect­ri­cal con­duc­ti­vi­ty	2,500,000.0 siemens per metre
Thermal con­duc­ti­vi­ty	24.0 watt per metre kelvin
Density	6.69±0.01 gram per cubic centimetre
Melting point	1,166±1 ℉
Boiling point	2,975±1 ℉
Vapor pressure	0±1 millimetre of mercury
Crystal system	trigonal crystal system
Point group	ditrigonal scalahedral
Space group	space group R-3m
Mohs' hardness	3.0
Poisson's ratio	0.241
Bulk modulus	32,445,000,000.0 pascal
Shear modulus	20,273,000,000.0 pascal
Elect­ri­cal resis­ti­vi­ty	0.000000417 ohm metre
NIOSH Pocket Guide ID	0036
Short-term exposure limit	5±1 milligram per cubic metre, 2±1 milligram per cubic metre, 1.5±0.1 milligram per cubic metre, 0.5±0.1 milligram per cubic metre
Time-weigh­ted average exposure limit	0.5±0.1 milligram per cubic metre, 0.1±0.1 milligram per cubic metre, 0.2±0.1 milligram per cubic metre
IDLH	50±10 milligram per cubic metre
Mass	121.76±0.001 dalton
Has cha­rac­te­ris­tic	diamagnetism

Gakuweebwa Charles Muwanga !!! Antimoni(antimony):

• Akabonero: Sb

• Namba y'akaziba : 51

• Kiva mu kya Lugereeki anti (ekiraga okuwakanya ) ne monos (ekitali kyokka)