The role of normalizers for group–subgroup pairs of space groups
Wondratschek, H.,
International Tables for Crystallography
(2011).
Vol. A1,
Section 1.2.6.3,
p.
[ doi:10.1107/97809553602060000791 ]
...
Types of subgroups of space groups
Wondratschek, H.,
International Tables for Crystallography
(2011).
Vol. A1,
Section 1.2.6,
p.
[ doi:10.1107/97809553602060000791 ]
1.2.6.2.9
The subgroup in Example
1.2.6.2.6 has lost all inversions of the original space group as well as all translations with odd u . It is a general subgroup of the space group of index 4.
1.2.6.3. The role ...
Introductory remarks
Wondratschek, H.,
International Tables for Crystallography
(2011).
Vol. A1,
Section 1.2.6.1,
p.
[ doi:10.1107/97809553602060000791 ]
...
Definitions and examples
Wondratschek, H.,
International Tables for Crystallography
(2011).
Vol. A1,
Section 1.2.6.2,
p.
[ doi:10.1107/97809553602060000791 ]
1.2.6.2.9
The subgroup in Example
1.2.6.2.6 has lost all inversions of the original space group as well as all translations with odd u . It is a general subgroup of the space group of index 4.
References ...
