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词汇 Isometric System
分类 英语词汇 英语翻译词典
释义

Isometric System

中文百科

立方晶系 Cubic crystal system

(重定向自Isometric System)

立方晶系,也叫等轴晶系,它有4个三重对称轴以及3个互相垂直的4次对称轴或者3个相互垂直的二重对称轴。其中的3个互相垂直的4次对称轴或者3个相互垂直的二重对称轴是晶体结晶轴。轴角α=β=γ=90,轴单位a=b=c。所以凡是等轴晶系的晶体在各个方向上的性质——光学性质、电磁性、折射率都相同。即具有所谓各向同性。

立方晶系 简单立方 体心立方 面心立方
英语百科

Cubic crystal system 立方晶系

(重定向自Isometric System)
A rock containing three crystals of pyrite (FeS2). The crystal structure of pyrite is primitive cubic, and this is reflected in the cubic symmetry of its natural crystal facets.
A network model of a primitive cubic system.
The primitive and cubic close-packed (also known as face-centered cubic) unit cells.

In crystallography, the cubic (or isometric) crystal system is a crystal system where the unit cell is in the shape of a cube. This is one of the most common and simplest shapes found in crystals and minerals.

There are three main varieties of these crystals:

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