Difference between revisions of "Arithmetic crystal class"
From Online Dictionary of Crystallography
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<td> 21 </td> | <td> 21 </td> | ||
<td><math> mmmI </math></td> | <td><math> mmmI </math></td> | ||
+ | </tr> | ||
+ | <tr align=center> | ||
+ | <td rowspan=16>Tetragonal</td> | ||
+ | <td rowspan=2><math> 4 </math></td> | ||
+ | <td> 22 </td> | ||
+ | <td><math> 4P </math></td> | ||
+ | </tr> | ||
+ | <tr align=center> | ||
+ | <td> 23 </td> | ||
+ | <td><math> 4I </math></td> | ||
+ | </tr> | ||
+ | <tr align=center> | ||
+ | <td rowspan=2><math> {\bar 4} </math></td> | ||
+ | <td> 24 </td> | ||
+ | <td><math> {\bar 4}P </math></td> | ||
+ | </tr> | ||
+ | <tr align=center> | ||
+ | <td> 25 </td> | ||
+ | <td><math> {\bar 4}I </math></td> | ||
+ | </tr> | ||
+ | <tr align=center> | ||
+ | <td rowspan=2><math> 4/m </math></td> | ||
+ | <td> 26 </td> | ||
+ | <td><math> 4/mP </math></td> | ||
+ | </tr> | ||
+ | <tr align=center> | ||
+ | <td> 27 </td> | ||
+ | <td><math> 4/mI </math></td> | ||
+ | </tr> | ||
+ | <tr align=center> | ||
+ | <td rowspan=2><math> 422 </math></td> | ||
+ | <td> 28 </td> | ||
+ | <td><math> 422P </math></td> | ||
+ | </tr> | ||
+ | <tr align=center> | ||
+ | <td> 29 </td> | ||
+ | <td><math> 422I </math></td> | ||
+ | </tr> | ||
+ | <tr align=center> | ||
+ | <td rowspan=2><math> 4mm </math></td> | ||
+ | <td> 30 </td> | ||
+ | <td><math> 4mmP </math></td> | ||
+ | </tr> | ||
+ | <tr align=center> | ||
+ | <td> 31 </td> | ||
+ | <td><math> 4mmI </math></td> | ||
+ | </tr> | ||
+ | <tr align=center> | ||
+ | <td rowspan=4><math> {\bar 4}m </math></td> | ||
+ | <td> 32 </td> | ||
+ | <td><math> {\bar 4}2mP </math></td> | ||
+ | </tr> | ||
+ | <tr align=center> | ||
+ | <td> 33 </td> | ||
+ | <td><math> {\bar 4}m2P </math></td> | ||
+ | </tr> | ||
+ | <tr align=center> | ||
+ | <td> 34 </td> | ||
+ | <td><math> {\bar 4}m2I </math></td> | ||
+ | </tr> | ||
+ | <tr align=center> | ||
+ | <td> 35 </td> | ||
+ | <td><math> {\bar 4}2mI </math></td> | ||
+ | </tr> | ||
+ | <tr align=center> | ||
+ | <td rowspan=2><math> 4/mmm </math></td> | ||
+ | <td> 36 </td> | ||
+ | <td><math> 4/mmmP </math></td> | ||
+ | </tr> | ||
+ | <tr align=center> | ||
+ | <td> 37 </td> | ||
+ | <td><math> 4/mmmI </math></td> | ||
</tr> | </tr> | ||
Revision as of 15:20, 28 January 2006
Arithmetic crystal classes
Other languages
Classes arithmétiques (Fr).
Definition
Crystal systems | Crystal class | ||
---|---|---|---|
Geometric | Arithmetic | ||
Number | Symbol | ||
Triclinic | 1 | 1 | 1P |
{\bar 1} | 2 | {\bar 1}P | |
Monoclinic | 2 | 3 | 2P |
m | 4 | 2C | |
5 | mP | ||
2/m | 6 | mC | |
7 | 2/m P | ||
8 | 2/m C | ||
Orthorhombic | 222 | 9 | 222 P |
10 | 222 C | ||
11 | 222 F | ||
12 | 222 I | ||
mm | 13 | mm2 P | |
14 | mm2 C | ||
15 | 2mmC | ||
(Amm2) | |||
16 | mm2F | ||
17 | mm2I | ||
mmm | 18 | mmmP | |
19 | mmmC | ||
20 | mmmF | ||
21 | mmmI | ||
Tetragonal | 4 | 22 | 4P |
23 | 4I | ||
{\bar 4} | 24 | {\bar 4}P | |
25 | {\bar 4}I | ||
4/m | 26 | 4/mP | |
27 | 4/mI | ||
422 | 28 | 422P | |
29 | 422I | ||
4mm | 30 | 4mmP | |
31 | 4mmI | ||
{\bar 4}m | 32 | {\bar 4}2mP | |
33 | {\bar 4}m2P | ||
34 | {\bar 4}m2I | ||
35 | {\bar 4}2mI | ||
4/mmm | 36 | 4/mmmP | |
37 | 4/mmmI |
See also
Section 8.2.3 of International Tables of Crystallography, Volume A
Sections 1.3.4 and 1.5.3 of International Tables of Crystallography, Volume B
Section 1.4 of International Tables of Crystallography, Volume C