Antimony (Sb):
atomic number:
51
atomic weight:
121.757
acidity/basicity:
A2
crystal structure:
rhm
melting point (in C):
630.755
boiling point (in C):
1587
density (300K), g/cm3
6.618
electronegativity:
2.05
oxidation states:
(bold means stable)
3, -3, 5
electronic configuration:
[Kr]4d105s2p3
Maybe this will help