Tin je Ipilese elegbogi pelu ami-idamo Sn (Látìnì: Stannum) ati nomba atomu 50.
Tin, 50Sn |
| Tin |
|---|
| Ìhànsójú | silvery lustrous gray |
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| Ìwúwo átọ̀mù Ar, std(Sn) | 118.710(7)[1] |
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| Tin ní orí tábìlì àyè |
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|
| Nọ́mbà átọ̀mù (Z) | 50 |
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| Ẹgbẹ́ | group 14 (carbon group) |
|---|
| Àyè | àyè 5 |
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| Àdìpọ̀ | Àdìpọ̀-p |
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| Ẹ̀ka ẹ́límẹ́ntì | Post-transition metal |
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| Ìtò ẹ̀lẹ́ktrọ́nù | [Kr] 4d10 5s2 5p2 |
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| Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan | 2, 8, 18, 18, 4 |
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| Àwọn ohun ìní ara |
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| Ìfarahàn at STP | solid |
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| Ìgbà ìyọ́ | 505.08 K (231.93 °C, 449.47 °F) |
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| Ígbà ìhó | 2875 K (2602 °C, 4716 °F) |
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| Kíki (near r.t.) | (white) 7.365 g/cm3
(gray) 5.769 g/cm3 |
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| when liquid (at m.p.) | 6.99 g/cm3 |
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| Heat of fusion | (white) 7.03 kJ/mol |
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| Heat of | (white) 296.1 kJ/mol |
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| Molar heat capacity | (white) 27.112 J/(mol·K) |
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pressure| P (Pa) | 1 | 10 | 100 | 1 k | 10 k | 100 k |
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| at T (K) | 1497 | 1657 | 1855 | 2107 | 2438 | 2893 |
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|
| Atomic properties |
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| Oxidation states | −4, −3, −2, −1, 0,[2] +1,[3] +2, +3,[4] +4 Àdàkọ:Infobox element/symbol-to-oxidation-state/comment |
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| Electronegativity | Pauling scale: 1.96 |
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| Atomic radius | empirical: 140 pm |
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| Covalent radius | 139±4 pm |
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| Van der Waals radius | 217 pm |
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 Color lines in a spectral rangeSpectral lines of tin |
| Other properties |
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| Natural occurrence | primordial |
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| Crystal structure | Tetragonal (white), diamond cubic (gray) |
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| Thermal expansion | 22.0 µm/(m·K) (at 25 °C) |
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| Thermal conductivity | 66.8 W/(m·K) |
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| Electrical resistivity | 115 n Ω·m (at 0 °C) |
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| Magnetic ordering | (gray)diamagnetic[5], (white) paramagnetic |
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| Young's modulus | 50 GPa |
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| Shear modulus | 18 GPa |
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| Bulk modulus | 58 GPa |
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| Poisson ratio | 0.36 |
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| Mohs hardness | 1.5 |
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| Brinell hardness | 51 MPa |
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| CAS Number | 7440-31-5 |
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| Main isotopes of tin |
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| Isotope | Abundance | Half-life (t1/2) | Decay mode | Product |
|---|
| 112Sn | 0.97% | 112Sn is stable with 62 neutrons | | 114Sn | 0.66% | 114Sn is stable with 64 neutrons | | 115Sn | 0.34% | 115Sn is stable with 65 neutrons | | 116Sn | 14.54% | 116Sn is stable with 66 neutrons | | 117Sn | 7.68% | 117Sn is stable with 67 neutrons | | 118Sn | 24.22% | 118Sn is stable with 68 neutrons | | 119Sn | 8.59% | 119Sn is stable with 69 neutrons | | 120Sn | 32.58% | 120Sn is stable with 70 neutrons | | 122Sn | 4.63% | 122Sn is stable with 72 neutrons | | 124Sn | 5.79% | 124Sn is stable with 74 neutrons | | 126Sn | trace | 2.3×105 y | β− | 0.380 | 126Sb |
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| references |
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