Antimony
Latin name | Stibium |
English name | Antimony |
chemical symbol | Sb |
atomic number | 51 |
relative atomic mass | 121,75 |
period | 5 |
group | V.A |
classification | metalloids |
discovery year | N/A |
melting point [°C] | 630,74 |
boiling point [°C] | 1587 |
density [g cm-3] | 6,684 |
density at melting point [g cm-3] | 6,53 |
electronegativity [Pauling] | 2,05 |
oxidation states | -III, III, IV, V |
electron configuration | [Kr]4d10 5s2 5p3 |
atomic radius [pm] | 133 |
covalent radius [pm] | 138 |
specific heat [J g-1K-1] | 0,21 |
heat of fusion [kJ mol-1] | 19,87 |
thermal conductivity [W m-1 K-1] | 24 |
el. conductivity [S m-1] | 2,5.106 |
1. ionizing potential [eV] | 8,64 |
2. ionizing potential [eV] | 16,53 |
3. ionizing potential [eV] | 25,3 |
Mohs hardness | 3 |
Vickers hardness [MPa] | - |
Brinell hardness [MPa] | 294 |
shear modulus [GPa] | 20 |
Young's modulus [GPa] | 55 |
state at normal conditions | solid |
Resources
- BARTHELMY, David. Mineral Species containing Antimony. In: Mineralogy database [online]. 2010 [cit. 2012-07-20]. Available from: http://webmineral.com/
- BUTTERMAN, W, C; CARLIN, J, F. Mineral commodity profiles, Antimony. U.S. DEPARTMENT OF THE INTERIOR, U.S. GEOLOGICAL SURVEY. Open-File Report 03-019. Reston, Virginia 2004.
- CARLIN, James. Antimony. In: U.S. GEOLOGICAL SURVEY. Mineral Commodity Summaries [online]. 2012 [cit. 2012-06-25]. Available from: http://minerals.usgs.gov/
- GAJDOŠ, Ján. Antimón - měď - olovo. 1.vydání. Bratislava: Slovenské vyd. tech. lit., 1961.
- HUSTED, Robert; et al. Antimony. In: LOS ALAMOS NATIONAL SECURITY. Los Alamos National Lab [online]. 2011 [cit. 2012-06-31]. Available from: http://periodic.lanl.gov/
- JURSÍK, František. Anorganická chemie nekovů. Praha: Vysoká škola chemicko-technologická, 2001. ISBN 80-7080-417-3.
- STARÝ, Jaromír; SITENSKÝ, Ivo; HODKOVÁ, Tereza. Surovinové zdroje České republiky - Nerostné suroviny 2011. In: Česká geologická služba. Surovinové zdroje v ČR [online]. 2011 [cit. 2012-08-01]. Available from: http://www.geology.cz/
tin ← antimony → tellurium