晶体点群 元素 含一个以上元素的共轭元素类 正规真子群
C1 {e}
C2 {e,C2^1}
C3 {e,C3^1,C3^2}
C4 {e,C4^1,C2^1,C4^3} C2
C6 {e,C6^1,C3^1,C2^1,C3^2,C6^5} C3,C2 说明:
  1.C3^1、C4^3等表示旋转主轴;I3^5、I6^1等表示主轴为旋转反轴;
  2.I表示反演;
  3.σ表示垂直于旋转主轴的镜面;
  4.(C2^1)0、(C2^1)60等表示与主轴垂直的二次轴,括号外的数字表示二次轴与(C2^1)0的夹角度数;
  5.σ60、σ135等表示平行于主轴的镜面(即主轴在镜面上),数字表示镜面法线与σ0的夹角度数。
Ci(S2) {e,i}
Cs(C1h) {e,σ}
C3i(S6) {e,i,C3^1,C3^2,I3^1,I3^5} C3,Ci
S4 {e,I4^1,C2^1,I4^2} C2
C3h {e,σ,C3^1,C3^2,I6^5,I6^1} C3,Cs
C2h {e,σ,C2^1,i} C2,Cs,Ci
C4h {e,σ,C2^1,i,C4^1,C4^3,σC4^1,σC4^3} Ci,C4,C2h,S4
C6h {e,σ,C6^1,C3^1,C2^1,C3^2,C6^5,σC6^1,σC3^1,i,σC3^2,
σC6^5}
C3h,C3i,C2h,C6,C2,Ci,Cs
C2v {e,C2^1,σ0,σ90} C2,Cs
C3v {e,C3^1,C3^2,σ0,σ60,σ120} {σ0,σ60,σ120},{C3^1,C3^2} C3
C4v {e,C4^1,C2^1,C4^3,σ0,σ45,σ90,σ135} {C4^1,C4^3},{σ0,σ90},{σ45,σ135} C2v,C4,C2
C6v {e,C6^1,C3^1,C2^1,C3^2,C6^5,σ0,σ30,σ60,σ90,σ120,
σ150}
{σ0,σ60,σ120},{σ30,σ90,σ150},
{C6^1,C6^5},{C3^1,C3^2}
C3v,C6,C3,C2
D2 {e,C2^1,(C2^1)0,(C2^1)90} C2
D3 {e,C3^1,C3^2,(C2^1)0,(C2^1)60,(C2^1)120} {C3^1,C3^2},
{(C2^1)0,(C2^1)60,(C2^1)120}
C3
D4 {e,C4^1,C2^1,C4^3,(C2^1)0,(C2^1)45,
(C2^1)90,(C2^1)135}
{C4^1,C4^3},{(C2^1)0,(C2^1)90},
{(C2^1)45,(C2^1)135}
D2,C4,C2
D6 {e,C6^1,C3^1,C2^1,C3^2,C6^5,(C2^1)0,(C2^1)30,(C2^1)60,(C2^1)90,(C2^1)120,(C2^1)150} {C6^1,C6^5},{C3^1,C3^2},
{(C2^1)0,(C2^1)60,(C2^1)120},
{(C2^1)30,(C2^1)90,(C2^1)150}
D3,C6,C3,C2
D3d {e,I3^1,C3^2,i,C3^1,I3^5,(C2^1)0,(C2^1)60,(C2^1)120,
σ0,σ60,σ120}
{I3^1,I3^5},{C3^1,C3^2},
{(C2^1)0,(C2^1)30,(C2^1)60},
{σ0,σ60,σ120}
D3,C3v,C3i,C3,Cs
D2d {e,σ45,I4^1,(C2^1)90,C2^1,σ135,I4^3,(C2^1)0} {I4^1,I4^3},
{σ45,σ135},{(C2^1)0,(C2^1)90}
D2,S4,C2v,C2
D3h {e,σ,C3^1,C3^2,I6^5,I6^1,(C2^1)0,(C2^1)60,(C2^1)120,σ0,σ60,σ120} {I6^1,I6^5},{C3^1,C3^2},
{(C2^1)0,(C2^1)30,(C2^1)60},
{σ0,σ60,σ120}
D3,C3v,C3h,C3,Cs
D2h {e,C2^1,i,σ,(C2^1)0,(C2^1)90,σ0,σ90} D2,C2h,C2v,Cs,Ci
D4h {e,C4^1,C2^1,C4^3,σ90,σ45,σ0,σ135,σ,
I4^1,i,I4^3,(C2^1)0,(C2^1)45,(C2^1)90,(C2^1)135}
{C4^1,C4^3},{(C2^1)0,(C2^1)90},
{(C2^1)45,(C2^1)135},
{σ0,σ90},{σ45,σ135},{I4^1,I4^3}
D2d,D2h,D4,D2,C4v,C4h,C2v,
C2h,C4,C2,Ci,Cs
D6h {e,C6^1,C3^1,C2^1,C3^2,C6^5,σ,I6^1,I6^5,σ0,σ30,
σ60,σ90,σ120,σ150,(C2^1)0,(C2^1)30,(C2^1)60,
(C2^1)90,(C2^1)120,(C2^1)150,i,σC6^1,σC6^5}
{I6^1,I6^5},{σI6^1,σI6^5},
{C3^1,C3^2},{C6^1,C6^5},
{(C2^1)0,(C2^1)60,(C2^1)120},
{(C2^1)30,(C2^1)90,(C2^1)150},
{σ0,σ60,σ120},{σ30,σ90,σ150}
D6,D3h,D3d,D3,C6h,C6v,C6,
C3,C2,Ci,Cs
(立方晶系的轴较多,群元素按共轭元素类写)
T {e,3C2,4C3,4C3^2} D2
Td {e,3C2,8C3,6I4,6σ} T,D2
Th {e,3C2,4C3,4C3^2,i,3σ,4I6,4I6^5} T,D2h,D2,Ci
O {e,3C2,8C3,6C4,6C2} T,D2
Oh {e,3C2,8C3,6C4,6C2,i,3σ,8I6,6I4,6σ} O,Td,Th,D2,Ci