Surma

51
Sb
Guruh
15
Davr
5
Block
p
Protonlar
Elektronlar
Neytronlar
51
51
71
General Properties
Atom raqami
51
Atom massasi
121,76
Mass Number
122
Turkum
Yarim metallar
Ranggi
Silver
Radioaktivlik
Yoʻq
From the Greek word anti plus monos - a metal not found alone
Crystal Structure
Simple Trigonal
Tarix
One of antimony's minerals, stibnite was recognized in predynastic Egypt as an eye cosmetic as early as about 3100 BC.

The first European description of a procedure for isolating antimony is in the book De la pirotechnia of 1540 by Vannoccio Biringuccio.

The first natural occurrence of pure antimony in the Earth's crust was described by the Swedish scientist and local mine district engineer Anton von Swab in 1783.
Electrons per shell
2, 8, 18, 18, 5
Elektron konfiguratsiyasi
[Kr] 4d10 5s2 5p3
Sb
Antimony is a poor conductor of heat and electricity
Physical Properties
Phase
Qattiq modda
Zichlik
6,685 g/cm3
Erish harorati
903,78 K | 630,63 °C | 1167,13 °F
Qaynash harorati
1860,15 K | 1587 °C | 2888,6 °F
Heat of Fusion
19,7 kJ/mol
Heat of Vaporization
68 kJ/mol
Solishtirma issiqlik sigʻimi
0,207 J/g·K
Abundance in Earth's crust
0,00002%
Abundance in Universe
4×10-8%
Ultrapure
Image Credits: Images-of-elements
Ultrapure metallic antimony piece
CAS Number
7440-36-0
PubChem CID Number
5354495
Atomic Properties
Atom radiusi
140 pm
Kovalentlik radiusi
139 pm
Elektrmanfiylik
2,05 (Poling boʻyicha)
Ionization Potential
8,6084 eV
Molyar hajm
18,22 cm3/mol
Issiqlik oʻtkazuvchanlik
0,243 W/cm·K
Oksidlanish darajasi
-3, 3, 5
Applications
The largest applications for metallic antimony are as alloying material for lead and tin and for lead antimony plates in lead-acid batteries.

Alloying lead and tin with antimony improves the properties of the alloys which are used in solders, bullets and plain bearings.

Antimony trioxide is used as a flame retardant in adhesives, plastics, rubber and textiles.
Antimony and many of its compounds are toxic
Izotoplar
Barqaror izotoplar
121Sb, 123Sb
Beqaror izotoplar
103Sb, 104Sb, 105Sb, 106Sb, 107Sb, 108Sb, 109Sb, 110Sb, 111Sb, 112Sb, 113Sb, 114Sb, 115Sb, 116Sb, 117Sb, 118Sb, 119Sb, 120Sb, 122Sb, 124Sb, 125Sb, 126Sb, 127Sb, 128Sb, 129Sb, 130Sb, 131Sb, 132Sb, 133Sb, 134Sb, 135Sb, 136Sb, 137Sb, 138Sb, 139Sb