氨氣的三相圖

圖片參考：http://imgcld.yimg.com/8/n/AC00868413/o/20121113135729.jpg


The temperature vs. pressure phase diagram of ammonia.
L represents the liquid, I, II and III represent solid phases of ammonia. Solid lines are our theoretical phase lines and triangles show the experimental data and .

2012-11-14 05:54:59 補充：
Materials Chemistry and Physics

Volume 73, Issue 1, 2 January 2002, Pages 57–61

請提供資料來源. 圖是哪裡來的?