物理性質(zhì)(Physical property):狀態(tài):固體密度(接近室溫):?10.49 g·cm?3熔點(diǎn)時(shí)液體密度:9.320 g·cm?3熔點(diǎn):1234.93 K,961.78 °C,1763.2 °F沸點(diǎn):2435 K,2162 °C,3924 °F熔化熱:11.28 kJ·mol?1汽化熱:250.58 kJ·mol?1比熱容:?J·mol?1·K?1 | 原子性質(zhì)(Atomic properties):氧化態(tài) :1, 2, 3(兩性)電負(fù)性:1.93(鮑林標(biāo)度)原子半徑:144pm共價(jià)半徑:145±5pm范德華半徑:172pm |