एंटीमनी तत्व के बारे में जानकारी (Information about Antimony element)
Antimony
01. 1st ionization energy [eV] → 8.64
02. 2nd ionization energy [eV] → 16.53
03. 3rd ionization energy [eV] → 25.3
04. Atomic number → 51
05. Atomic radius [pm] → 133
06. Boiling point [°C] → 1750
07. Brinell hardness [MPa] → 294
08. Covalent radius [pm] → 138
09. Density [g/cm3] → 7.29
10. Discovery → 1450
11. Electrical conductivity [S m-1] → 2.5 • 10^6
12. Electron configuration → 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p3
13. Electronegativity → 1.9
14. Element category → Metalloids
15. Group → V.A
16. Hardness [Mohs scale] → 3-3.5
17. Heat capacity [J K-1g-1] → 0.207
18. Latin name → Stibium
19. Melting point [°C] → 630.74
20. Oxidation numbers → -3, 3, 5
21. Period → 5
22. Relative atomic mass → 121.75
23. Shear modulus [GPa] → 20
24. Stable isotopes → 2
25. State → Solid
26. Symbol → Sb
27. Thermal conductivity [W m-1K-1] → 24.3
28. Unstable isotopes → 27
29. Young's modulus [GPa] → 55
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