## Tin |

Symbol | Sn |
---|---|

Latin name | Stannum |

Atomic number | 50 |

Period | 5 |

Element category | Metals |

Relative atomic mass | 118.710 |

Group | IV.A |

Electronegativity | 1.8 |

Oxidation numbers | 2, 4 |

Electron configuration | 1s ^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 4d^{10} 5s^{2} 5p^{2} |

Density [g/cm^{3}] | 7.29 |

State | Solid |

Melting point [°C] | 231.97 |

Boiling point [°C] | 2270 |

Atomic radius [pm] | 145 |

Covalent radius [pm] | 141 |

Thermal conductivity [W m^{-1}K^{-1}] | 66.6 |

Heat capacity [J K^{-1}g^{-1}] | 0.228 |

Discovery | Antiquity |

Hardness [Mohs scale] | 1.8 |

Young's modulus [GPa] | 50 |

Electrical conductivity [S m^{-1}] | 8.7 · 10 ^{6} |

Electrical resistivity [10^{-6}Ω.m] | 0.126 |

Shear modulus [GPa] | 18 |

1.st ionization energy [eV] | 7.3438 |

2.nd ionization energy [eV] | 14.632 |

3.rd ionization energy [eV] | 30.502 |

Stable isotopes | 10 |

Unstable isotopes | 18 |