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Templat:Kotakinfo timah

50 indium ← timah → antimoni
Ge
↑
Sn
↓
Pb

Jadual berkala piawai - Jadual berkala terlanjut
Am
Nama, simbol, nombor timah, Sn, 50
Siri kimialogam lemah
Kumpulan, kala, blok 14, 5, p
Rupakelabu keperakan berkilat
Jisim atom piawai 118.710(7) g·mol−1
Tatarajah elektron [Kr] 5s25p2
Elektron pada setiap petala 2, 8, 18, 18, 4
Fasapepejal
Ketumpatan (pada suhu bilik)(putih) 7.635 g·cm−3
Ketumpatan (pada suhu bilik)(kelabu) 5.769 g·cm−3
Ketumpatan cecair pada takat lebur6.99 g·cm−3
Takat lebur505.08 K
(231.93 °C, 449.47 °F)
Takat didih2875 K
(2602 °C, 4716 °F)
Haba lakuran(putih) 7.03 kJ·mol−1
Haba pengewapan(putih) 296.1 kJ·mol−1
Muatan haba tentu(25 °C) (putih)
27.112 J·mol−1·K−1
Tekanan wap
P/Pa 1 10 100 1 k 10 k 100 k
pada T/K 1497 1657 1855 2107 2438 (2893)
Sifat keatoman
Keadaan pengoksidaan4, 2
(Oksida amfoterik)
Keelektronegatifan1.96 (skala Pauling)
Jejari atom145 pm
Jejari atom terhitung145 pm
Jejari kovalen141 pm
Jejari Van der Waals217 pm
Lain-lain
Sifat magnettiada data
Kerintangan elektrik(0 °C) 115 nΩ·m
Keberkonduktan haba(300 K) 66.8 W·m−1·K−1
Pengembangan terma(25 °C) 22.0 µm·m−1·K−1
Kelajuan bunyi (rod halus)(suhu bilik) (guling)
2730 m·s−1
Modulus Young50 GPa
Modulus ricih18 GPa
Nisbah Poisson0.36
Kekerasan Brinell51 MPa
Nombor CAS7440-31-5
Isotop-isotop terpilih
Rencana utama: Isotop timah
iso NA separuh hayat DM DE (MeV) DP
112Sn 0.97% Sn stabil dengan 62 neutron
114Sn 0.66% Sn stabil dengan 64 neutron
115Sn 0.34% Sn stabil dengan 65 neutron
116Sn 14.54% Sn stabil dengan 66 neutron
117Sn 7.68% Sn stabil dengan 67 neutron
118Sn 24.22% Sn stabil dengan 68 neutron
119Sn 8.59% Sn stabil dengan 69 neutron
120Sn 32.58% Sn stabil dengan 70 neutron
122Sn 4.63% Sn stabil dengan 72 neutron
124Sn 5.79% Sn stabil dengan 74 neutron
126Sn syn ~1 E5 thn Beta- 0.380 126Sb
Rujukan
Kotak ini:
Kategori
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Templat:Kotakinfo timah
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