Chemical Substance attributes
CAS Registry Number
7440-36-0
Canonical SMILES
[Sb]
DSSTox ID
DTXSID5023879
UNII
9IT35J3UV3
Other attributes
Wikidata ID
Antimony (chemical symbol - Sb, from Lat. Stibium) is a chemical element of the 15th group (according to the outdated classification - the fifth group of the main subgroup, VA) of the fifth period of the periodic system of chemical elements of D. I. Mendeleev; has the atomic number 51.
A simple substance antimony is a semi-metal of silvery-white color with a bluish tinge, coarse-grained structure. Four metallic allotropic modifications of antimony are known to exist at different pressures, and three amorphous modifications (explosive, black and yellow antimony).
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