超高压下固态氢金属转变的理论研究  

The Theory Studies of Solid State Hydrogen Transition to Metallic Hydrogen Under Superhigh Pressure

作　　者：李俊杰[1] 朱宰万[1] 

机构地区：[1]延边大学师范学院物理系

出　　处：《延边大学学报（自然科学版）》1998年第1期21-29,共9页Journal of Yanbian University（Natural Science Edition）

摘　　要：本文计算了固氢和金属氢的基态能量与状态方程，得出了氢的金属转变压力，并探讨了氢金属的几何结构及力热物性．计算表明，分子态固氢（ＦＣＣ结构）转变为原子相金属氢（ＢＣＣ结构）的转变压力ｐｔ＝４４５．０５ＧＰａ．The present paper,we give the ground state energy and the state equation of solid hydrogen and metallic hydrogen,calculate the transition pressure of hydrogen, and inquire into hydrogen metallic crystal structure,physics property of mechanics and heat.Calculation indicate that the transition pressure pt of solid hydrogen of molecular state(FCC structure) transition to metallic hydrogen (BCC structure) is 445.05GPa.

关 键 词：固态氢 金属氢 转变压力 超高压 

分 类 号：O521.2[理学—高压高温物理]