Lát'ọwọ́ Wikipedia, ìwé ìmọ̀ ọ̀fẹ́
| Tin |
|
50Sn
|
|
|
| Ìhànsójú |
silvery lustrous gray
 |
| Àwọn ìdámọ́ wíwọ́pọ̀ |
| Orúkọ, àmì-ìdámọ́, nọ́mbà |
tin, Sn, 50 |
| Ẹ̀ka ẹ́límẹ̀nti |
post-transition metal |
| Ẹgbẹ́, àsìkò, àdìpò |
14, 5, p |
| Ìwúwo átọ́mù |
118.710 |
| Ìtòléra ẹ̀lẹ́ktrónì |
[Kr] 4d10 5s2 5p2
2, 8, 18, 18, 4 |
| Physical properties |
| Phase |
solid |
| Density (near r.t.) |
(white) 7.365 g·cm−3 |
| Density (near r.t.) |
(gray) 5.769 g·cm−3 |
| Liquid density at m.p. |
6.99 g·cm−3 |
| Melting point |
505.08 K, 231.93 °C, 449.47 °F |
| Boiling point |
2875 K, 2602 °C, 4716 °F |
| Heat of fusion |
(white) 7.03 kJ·mol−1 |
| Heat of vaporization |
(white) 296.1 kJ·mol−1 |
| Molar heat capacity |
(white) 27.112 J·mol−1·K−1 |
| Vapor pressure |
| P (Pa) |
1 |
10 |
100 |
1 k |
10 k |
100 k |
| at T (K) |
1497 |
1657 |
1855 |
2107 |
2438 |
2893 |
|
| Atomic properties |
| Oxidation states |
4, 2, -4 (amphoteric oxide) |
| Electronegativity |
1.96 (Pauling scale) |
| Ionization energies |
1st: 708.6 kJ·mol−1 |
| 2nd: 1411.8 kJ·mol−1 |
| 3rd: 2943.0 kJ·mol−1 |
| Atomic radius |
140 pm |
| Covalent radius |
139±4 pm |
| Van der Waals radius |
217 pm |
| Miscellanea |
| Crystal structure |
Tetragonal (white), diamond cubic (gray) |
| Magnetic ordering |
(gray)diamagnetic[1], (white) paramagnetic |
| Electrical resistivity |
(0 °C) 115 nΩ·m |
| Thermal conductivity |
66.8 W·m−1·K−1 |
| Thermal expansion |
(25 °C) 22.0 µm·m−1·K−1 |
| Young's modulus |
50 GPa |
| Shear modulus |
18 GPa |
| Bulk modulus |
58 GPa |
| Poisson ratio |
0.36 |
| Mohs hardness |
1.5 |
| Brinell hardness |
51 MPa |
| CAS registry number |
7440-31-5 |
| Àwọn ísótòpù dídúró jùlọ |
| Main article: Àwọn ísótòpù tin |
|
|
|
· r |
Tin je Ipilese elegbogi pelu ami-idamo Sn (Látìnì: Stannum) ati nomba atomu 50.
