antimony

Atomic number: 51
Atomic weight: 121.76
Symbol: Sb
Group number: 15
Electronic configuration: [Kr].4d¹⁰.5s².5p³

Physical data

Standard state: solid at 298 K
Colour: silvery lustrous grey
Density of solid at ambient temperature/kg m-3: 6697
Molar volume/cm3: 18.19

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