檢視单斜晶系的原始碼

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|<center><img src=https://img2.baidu.com/it/u=2409140559,1320078604&fm=253&fmt=auto&app=138&f=JPEG?w=400&h=331 width="300"></center>
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中文名；单斜晶系

外文名；monoclinic crystal system

属    于；低级晶系

代表矿物；锂辉石、绿帘石
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七个晶系之一，属低级晶族。其对称特点是，无高次轴，且二次对称轴和对称面均不多于一个。晶体即以此二次[[对称轴]]或对称面发现作为b轴。b轴与a轴、c轴均成正交，a轴与c轴则斜交，轴角α=γ= 90°，β≠90°，轴单位a不等于b不等于c。属于[[单 斜晶系]]的有β-S、CaSO4·2H2O等。带有底轴面的棱晶常见于这种晶系中。<ref>[https://zhuanlan.zhihu.com/p/193144983 晶体单形可视化(1)——三斜、单斜晶系],知乎 , 2020年9月1日</ref>