International
Tables for
Crystallography
Volume D
Physical properties of crystals
Edited by A. Authier

International Tables for Crystallography (2013). Vol. D, ch. 3.4, p. 534

Table 3.4.4.5 

V. Janoveca* and J. Přívratskáb

aInstitute of Physics, Academy of Sciences of the Czech Republic, Na Slovance 2, CZ-18221 Prague 8, Czech Republic, and bDepartment of Mathematics and Didactics of Mathematics, Technical University of Liberec, Hálkova 6, 461 17 Liberec 1, Czech Republic
Correspondence e-mail:  janovec@fzu.cz

Table 3.4.4.5| top | pdf |
Symmetry properties of domain walls in α quartz

[|{\bf P}| \not=|{\bf P^\prime}|, \ P^\prime_{i} \not= -P_{i}, \ i = x,y,z ].

[{\bf n}][\widehat{\sf F}_{12} ][{\sf T}_{12} ][\overline{\sf J}_{12} ]Classification[n_W][{\bf P}({\bf W}_{12}) ][{\bf P}({\bf W}_{21}) ]
[[001] ] [3_z ] [3_z\underline{2}^*_{y} ] [6^*_z\underline{2}_{x}\underline{2}^*_{y} ] SR 2    
[[100] ] [2_{x} ] [2_{x}\underline{2}^*_{y}\underline{2}^*_z ] [2_{x}\underline{2}^*_{y}\underline{2}^*_z ] SI 3    
[[010] ] 1 [\underline{2}^*_z ] [\underline{2}_{x}2^*_{y}\underline{2}^*_z ] SR 6 [0,0,P_z ] [0,0,-P_z ]
[[0vw] ] 1 1 [\underline{2}_x ] [{\rm A}\underline{\rm R}] 12 [P_x,P_y,P_z ] [P_x,-P_y,-P_z ]
[[u0w] ] 1 [\underline{2}^*_{y} ] [\underline{2}^*_{y} ] SI 6 [0,P_y,0 ] [0,-P^\prime_y,0 ]
[[uv0] ] 1 [\underline{2}^*_z ] [\underline{2}^*_z ] SI 6 [0,0,P_z ] [0,0,P^\prime_z ]
[[uvw] ] 1 1 1 AI 12 [P_x,P_y,P_z ] [P^\prime_{x},P^\prime_{y},P^\prime_z ]