阳起石(Actinolite)Ca2(Mg,Fe)5[Si4O11]2(OH)2
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晶体结构:单斜晶系,C2h3–C2/m;a0=0.989nm,b0=1.814nm,c0=0.531nm,β= 105°48’;Z=2。M4位阳离子主要为Ca2+,少量Na+,由于离子半径大,配位数为8。
晶体结构及粉晶衍射数据
