Element Name: Antimony (lt. Stibium)
Atomic No.: 51
State (298 K): solid
Uses: alloys
Atomic Mass: 121.75 g/mol
Density: 6.69 g/cm
3
B.P.: 1908 K
F.P.: 904 K
Electronic Configuration: 1s
2
2s
2
2p
6
3s
2
3p
6
3d
10
4s
2
4p
6
4d
10
5s
2
5p
3
Isotopes:
121
Sb 120.9038 amu (57.3%)
123
Sb 122.9041 amu (42.7%)
Electronegativity: 2.05
Radius: 89 pm (covalent)
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