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Results for DC.creator="M." AND DC.creator="I." AND DC.creator="Aroyo" in section 2.1.2 of volume A1 page 1 of 2 pages. |
Structure of the subgroup tables
International Tables for Crystallography (2011). Vol. A1, Section 2.1.2, pp. 72-76 [ doi:10.1107/97809553602060000797 ]
... as introduced in International Tables for X-ray Crystallography, Vol. I (1952). These numbers run from 1 to 17 for ... stated explicitly. The block designations are: (1) In the block I Maximal translationengleiche subgroups, all maximal translationengleiche subgroups are listed, see ... supergroups are split into two main blocks with the headings I Minimal translationengleiche supergroups and II Minimal non-isomorphic klassengleiche ...
Subgroups with two origin choices
International Tables for Crystallography (2011). Vol. A1, Section 2.1.2.5.2, pp. 74-75 [ doi:10.1107/97809553602060000797 ]
... the origin shift. The transformation has been chosen such that (i) it transforms the nonconventional description of the space group to ... 2.1.2.5.4 , No. 50, origin choice 1 and origin choice 2. I Maximal translationengleiche subgroups There are seven maximal t-subgroups of ...
Monoclinic subgroups
International Tables for Crystallography (2011). Vol. A1, Section 2.1.2.5.1, p. 74 [ doi:10.1107/97809553602060000797 ]
... a-glide reflection. Example 2.1.2.5.3 , No. 50; origin choice 1. I Maximal (monoclinic) translationengleiche subgroups : conventional unique axis c; nonconventional glide ...
Special rules for the setting of the subgroups
International Tables for Crystallography (2011). Vol. A1, Section 2.1.2.5, pp. 74-76 [ doi:10.1107/97809553602060000797 ]
... a-glide reflection. Example 2.1.2.5.3 , No. 50; origin choice 1. I Maximal (monoclinic) translationengleiche subgroups : conventional unique axis c; nonconventional glide ... the origin shift. The transformation has been chosen such that (i) it transforms the nonconventional description of the space group to ... 2.1.2.5.4 , No. 50, origin choice 1 and origin choice 2. I Maximal translationengleiche subgroups There are seven maximal t-subgroups ...
Sequence of the subgroup and supergroup data
International Tables for Crystallography (2011). Vol. A1, Section 2.1.2.4, p. 73 [ doi:10.1107/97809553602060000797 ]
... stated explicitly. The block designations are: (1) In the block I Maximal translationengleiche subgroups, all maximal translationengleiche subgroups are listed, see ... supergroups are split into two main blocks with the headings I Minimal translationengleiche supergroups and II Minimal non-isomorphic klassengleiche supergroups. ...
Specification of the setting
International Tables for Crystallography (2011). Vol. A1, Section 2.1.2.3, p. 73 [ doi:10.1107/97809553602060000797 ]
Specification of the setting 2.1.2.3. Specification of the setting All 17 plane-group types1 and 230 space-group types are listed and described in IT A. However, whereas each plane-group type is represented exactly once, 44 space-group types, i.e. nearly 20%, are represented twice. This means that the conventional ...
General position
International Tables for Crystallography (2011). Vol. A1, Section 2.1.2.2.2, pp. 72-73 [ doi:10.1107/97809553602060000797 ]
General position 2.1.2.2.2. General position Like the generators, the general position has also been copied from IT A, where an explanation can be found in Section 2.2.11 . The general position in IT A is the first block under the heading `Positions', characterized by its site symmetry of 1. The elements ...
Generators selected
International Tables for Crystallography (2011). Vol. A1, Section 2.1.2.2.1, p. 72 [ doi:10.1107/97809553602060000797 ]
Generators selected 2.1.2.2.1. Generators selected As in IT A, for each plane group and space group a set of symmetry operations is listed under the heading `Generators selected'. From these group elements, can be generated conveniently. The generators in this volume are the same as those in IT A. They ...
Data from IT A
International Tables for Crystallography (2011). Vol. A1, Section 2.1.2.2, pp. 72-73 [ doi:10.1107/97809553602060000797 ]
Data from IT A 2.1.2.2. Data from IT A 2.1.2.2.1. Generators selected | | As in IT A, for each plane group and space group a set of symmetry operations is listed under the heading `Generators selected'. From these group elements, can be generated conveniently. The generators in this volume are the ...
Headline
International Tables for Crystallography (2011). Vol. A1, Section 2.1.2.1, p. 72 [ doi:10.1107/97809553602060000797 ]
... as introduced in International Tables for X-ray Crystallography, Vol. I (1952). These numbers run from 1 to 17 for ... Tables for X-ray Crystallography (1952, 1965, 1969). Vol. I, Symmetry Groups, edited by N. F. M. Henry & K. Lonsdale. Birmingham: Kynoch Press. International Tables for ...
International Tables for Crystallography (2011). Vol. A1, Section 2.1.2, pp. 72-76 [ doi:10.1107/97809553602060000797 ]
... as introduced in International Tables for X-ray Crystallography, Vol. I (1952). These numbers run from 1 to 17 for ... stated explicitly. The block designations are: (1) In the block I Maximal translationengleiche subgroups, all maximal translationengleiche subgroups are listed, see ... supergroups are split into two main blocks with the headings I Minimal translationengleiche supergroups and II Minimal non-isomorphic klassengleiche ...
Subgroups with two origin choices
International Tables for Crystallography (2011). Vol. A1, Section 2.1.2.5.2, pp. 74-75 [ doi:10.1107/97809553602060000797 ]
... the origin shift. The transformation has been chosen such that (i) it transforms the nonconventional description of the space group to ... 2.1.2.5.4 , No. 50, origin choice 1 and origin choice 2. I Maximal translationengleiche subgroups There are seven maximal t-subgroups of ...
Monoclinic subgroups
International Tables for Crystallography (2011). Vol. A1, Section 2.1.2.5.1, p. 74 [ doi:10.1107/97809553602060000797 ]
... a-glide reflection. Example 2.1.2.5.3 , No. 50; origin choice 1. I Maximal (monoclinic) translationengleiche subgroups : conventional unique axis c; nonconventional glide ...
Special rules for the setting of the subgroups
International Tables for Crystallography (2011). Vol. A1, Section 2.1.2.5, pp. 74-76 [ doi:10.1107/97809553602060000797 ]
... a-glide reflection. Example 2.1.2.5.3 , No. 50; origin choice 1. I Maximal (monoclinic) translationengleiche subgroups : conventional unique axis c; nonconventional glide ... the origin shift. The transformation has been chosen such that (i) it transforms the nonconventional description of the space group to ... 2.1.2.5.4 , No. 50, origin choice 1 and origin choice 2. I Maximal translationengleiche subgroups There are seven maximal t-subgroups ...
Sequence of the subgroup and supergroup data
International Tables for Crystallography (2011). Vol. A1, Section 2.1.2.4, p. 73 [ doi:10.1107/97809553602060000797 ]
... stated explicitly. The block designations are: (1) In the block I Maximal translationengleiche subgroups, all maximal translationengleiche subgroups are listed, see ... supergroups are split into two main blocks with the headings I Minimal translationengleiche supergroups and II Minimal non-isomorphic klassengleiche supergroups. ...
Specification of the setting
International Tables for Crystallography (2011). Vol. A1, Section 2.1.2.3, p. 73 [ doi:10.1107/97809553602060000797 ]
Specification of the setting 2.1.2.3. Specification of the setting All 17 plane-group types1 and 230 space-group types are listed and described in IT A. However, whereas each plane-group type is represented exactly once, 44 space-group types, i.e. nearly 20%, are represented twice. This means that the conventional ...
General position
International Tables for Crystallography (2011). Vol. A1, Section 2.1.2.2.2, pp. 72-73 [ doi:10.1107/97809553602060000797 ]
General position 2.1.2.2.2. General position Like the generators, the general position has also been copied from IT A, where an explanation can be found in Section 2.2.11 . The general position in IT A is the first block under the heading `Positions', characterized by its site symmetry of 1. The elements ...
Generators selected
International Tables for Crystallography (2011). Vol. A1, Section 2.1.2.2.1, p. 72 [ doi:10.1107/97809553602060000797 ]
Generators selected 2.1.2.2.1. Generators selected As in IT A, for each plane group and space group a set of symmetry operations is listed under the heading `Generators selected'. From these group elements, can be generated conveniently. The generators in this volume are the same as those in IT A. They ...
Data from IT A
International Tables for Crystallography (2011). Vol. A1, Section 2.1.2.2, pp. 72-73 [ doi:10.1107/97809553602060000797 ]
Data from IT A 2.1.2.2. Data from IT A 2.1.2.2.1. Generators selected | | As in IT A, for each plane group and space group a set of symmetry operations is listed under the heading `Generators selected'. From these group elements, can be generated conveniently. The generators in this volume are the ...
Headline
International Tables for Crystallography (2011). Vol. A1, Section 2.1.2.1, p. 72 [ doi:10.1107/97809553602060000797 ]
... as introduced in International Tables for X-ray Crystallography, Vol. I (1952). These numbers run from 1 to 17 for ... Tables for X-ray Crystallography (1952, 1965, 1969). Vol. I, Symmetry Groups, edited by N. F. M. Henry & K. Lonsdale. Birmingham: Kynoch Press. International Tables for ...
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