I23 No. 197 I23 T3

Generators selected (1); t(1, 0, 0); t(0, 1, 0); t(0, 0, 1); t(1/21/21/2); (2); (3); (5)

General position

Multiplicity, Wyckoff letter,
Site symmetry
Coordinates

 (0, 0, 0)+  (1/21/21/2)+  
24 f 1
(1) xyz(2) -x-yz(3) -xy-z(4) x-y-z
(5) zxy(6) z-x-y(7) -z-xy(8) -zx-y
(9) yzx(10) -yz-x(11) y-z-x(12) -y-zx

I Maximal translationengleiche subgroups

[3] I21 (23I222)(1; 2; 3; 4)+
brace[4] I13 (146R3)(1; 5; 9)+-a + b, -b + c1/2(a + b + c)
[4] I13 (146R3)(1; 6; 12)+a + b, -b - c1/2(-a + b - c)
[4] I13 (146R3)(1; 7; 10)+-a - bb - c1/2(a - b - c)
[4] I13 (146R3)(1; 8; 11)+a - bb + c1/2(-a - b + c)

II Maximal klassengleiche subgroups

[2] P23 (195)1; 2; 3; 4; 5; 6; 7; 8; 9; 10; 11; 12

none

[p3] a' = pa, b' = pb, c' = pc


I23 (197)<2 + (2u, 2v, 0); 3 + (2u, 0, 2w); 5 + (u - w, -u + v, -v + w)>papbpcuvw
 p > 2; 0 ≤ u < p; 0 ≤ v < p; 0 ≤ w < p
p3 conjugate subgroups for the prime p

I Minimal translationengleiche supergroups

[2] Im-3 (204); [2] I432 (211); [2] I-43m (217)

II Minimal non-isomorphic klassengleiche supergroups

none
[4] a' = 1/2a, b' = 1/2b, c' = 1/2c  P23 (195)








































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