物理性質(Physical property):狀態:固體密度(接近室溫):12.023 g·cm?3熔點時液體密度:10.38 g·cm?3熔點:1828.05 K,1554.9 °C,2830.82 °F沸點:3236 K,2963 °C,5365 °F熔化熱 :16.74 kJ·mol?1汽化熱 :362 kJ·mol?1比熱容: 25.98 J·mol?1·K?1 | 原子性質(Atomic properties):氧化態:0, +1, +2, +4, +6(弱堿性)電負性:2.20(鮑林標度)原子半徑:137 pm共價半徑:139±6 pm范德華半徑 :163 pm |