Antimony
(Redirected from Sb)
Antimony | |
---|---|
Sb | |
In situ availability: | |
Necessity: | |
Atomic number: | 51 |
Atomic mass: | 121.76 |
group: | 15 |
period: | 5 |
normal phase: | Solid |
series: | Metalloids |
density: | 6.697 g/cm3 |
melting point: | 903.78K, 630.63°C, 1167.13°F |
boiling point: | 1860K, 1587°C, 2889°F |
Ge ← As → Se | |
Sn ← Sb → Te | |
Pb ← Bi → Po | |
Atomic radius (pm): | 145 |
Bohr radius (pm): | 133 |
Covalent radius (pm): | 138 |
Van der Waals radius (pm): | |
ionic radius (pm): | (+3) 76 |
1st ion potential (eV): | 8.64 |
Electron Configuration | |
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p3 | |
Electrons Per Shell | |
2, 8, 18, 18, 5 | |
Electronegativity: | 2.05 |
Electron Affinity: | 1.07 |
Oxidation states: | +/-3, 5 |
Magnetism: | ? |
Crystal structure: | Rhombohedral |
Antimony is a Metalloid in group 15.
It has a Rhombohedral crystalline structure.
This element has two stable isotopes: 121 and 123.
This article is an automatically generated stub. As such it may contain serious errors.
You can help Lunarpedia by expanding or correcting it. |