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Antimoni .
Carateristichis gjenerâls
Non , Simbul chimic, Numar atomic
Antimoni, Sb, 51
Serie chimiche
metaloits
Grup, Periodi, Bloc
15 (VA), 5, p
Densitât , Durece
6697 kg/m3 , 3
Aspiet
lusint, grîs-arint
Proprietâts atomichis
Pês atomic
121,760 amu
Rai atomic (calc.)
145 (133) pm
Rai covalent
138 pm
Rai di van del Waals
nissun dât
Configurazion eletroniche
[Kr]4d10 5s2 5p3
eletrons par nivel energjetic
2, 8, 18, 18, 5
Stâts di ossidazion
±3, 5 (debilmentri Acit)
Struture cristaline
romboedrica
Proprietâts fisichis
Stât a temperadure ambient
solit
Pont di fusion
903,78 K (630,63°C)
Pont di bolidure
1860 K (1587 °C)
Volum molâr
18,19 × 10-6 m3 /mol
Calôr di evaporazion
77,14 kJ/mol
Calôr di fusion
19,87 kJ/mol
Tension dal vapôr
2,49 × 10-9 Pa a 6304 K
Velocitât dal sun
nissun dât
Varis
Eletronegativitât
2,05 (Scjale di Pauling)
Calôr specific
210 J/(kg*K)
Conducibilitât eletriche
2,88 × 106 /(m·ohm)
Conducibilitât termiche
24,3 W/(m*K)
Energje di prime ionizazion
834 kJ/mol
Energjie di seconde ionizazion
1594.9 kJ/mol
Energjie di tierce ionizazion
2440 kJ/mol
Energjie di cuarte ionizazion
4260 kJ/mol
Energjie di cuinte ionizazion
5400 kJ/mol
Energjie di seste ionizazion
10400 kJ/mol
Isotops plui stabii
iso
NA
TD
DM
DE
DP
121 Sb
57,36%
Sb al è stabil cun 70 neutrons
123 Sb
42,64%
Sb al è stabil cun 72 neutrons
125 Sb
sintetic
2,7582 agns
β-
0,767
125 Te
iso = isotop
NA = abondance in nature
TD = timp di decjadiment
DM = modalitât di decjadiment
DE = energjie di decjadiment in MeV
DP = prodot di decjadiment
L'Antimoni al è l’element chimic di numar atomic 51. Il so simbul al è Sb .
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