Reflection conditions - Revision history

MassimoNespolo: better Japanese translation: 消滅則(systematic absences) -> 回折条件(reflection conditions)

2019-02-24T15:59:33Z

better Japanese translation: 消滅則(systematic absences) -> 回折条件(reflection conditions)

MassimoNespolo: /* Definition */ D centred cell

2018-08-27T13:03:37Z

‎Definition: D centred cell

BrianMcMahon: Tidied translations and added German and Spanish (U. Mueller)

2017-11-17T16:54:22Z

Tidied translations and added German and Spanish (U. Mueller)

BrianMcMahon at 16:23, 16 May 2017

2017-05-16T16:23:51Z

BrianMcMahon: Style edits to align with printed edition

2017-05-16T16:22:44Z

Style edits to align with printed edition

BrianMcMahon at 16:09, 16 May 2017

2017-05-16T16:09:19Z

MassimoNespolo: /* See also */ 6th edition of ITA

2017-04-10T16:35:34Z

‎See also: 6th edition of ITA

MassimoNespolo: Ja

2013-09-15T16:10:58Z

BrianMcMahon at 10:59, 8 February 2012

2012-02-08T10:59:40Z

MassimoNespolo: (It)

2006-05-07T08:01:53Z

(It)

← Older revision		Revision as of 15:59, 24 February 2019
Line 1:		Line 1:
−	<font color="blue">Conditions de réflexion</font> (''Fr''). <font color="red">Auslöschungsgesetze</font> (''Ge''). <font color="black">Condizioni di diffrazione</font> (''It''). <font color="purple">~~消滅則~~</font> (''Ja''). <font color="green">Ausencias sistemáticas</font> (''Sp'').	+	<font color="blue">Conditions de réflexion</font> (''Fr''). <font color="red">Auslöschungsgesetze</font> (''Ge''). <font color="black">Condizioni di diffrazione</font> (''It''). <font color="purple">回折条件</font> (''Ja''). <font color="green">Ausencias sistemáticas</font> (''Sp'').

@@ Line 12: / Line 12: @@
 <table border cellspacing=0 cellpadding=5 align=center>
-<caption align=top> '''Table 1. Integral reflection conditions for centred lattices.''' </caption>
+<caption align=top> '''Table 1. Integral reflection conditions for centred cells.''' </caption>
 <tr align=left>
 <th>Reflection<br> condition </th>
@@ Line 51: / Line 51: @@
 <tr align=left>
 <td> ''h'' &minus; ''k'' = 3''n''</td> <td>hexagonally centred</td> <td> ''H''</td></tr>
 </table>

← Older revision		Revision as of 16:54, 17 November 2017
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−	<~~Font~~ color="blue"> Conditions de réflexion </~~Font~~> (''Fr''). <~~Font~~ color="black"> Condizioni di diffrazione </~~Font~~> (''It''). <~~Font~~ color="purple"> 消滅則 </~~Font~~> (''Ja'').	+	<font color="blue">Conditions de réflexion</font> (''Fr''). <font color="red">Auslöschungsgesetze</font> (''Ge''). <font color="black">Condizioni di diffrazione</font> (''It''). <font color="purple">消滅則</font> (''Ja''). <font color="green">Ausencias sistemáticas</font> (''Sp'').
		+

	== Definition ==		== Definition ==

@@ Line 88: / Line 88: @@
 The serial reflection conditions are listed in Table 2.1.3.7 of ''International Tables for Crystallography, Volume A'', 6th edition.
-(2) ''Special conditions'' (‘extra’ conditions). They apply only to special Wyckoff positions and occur always in addition to the general conditions of the space group.
+(2) ''Special conditions'' ('extra' conditions). They apply only to special Wyckoff positions and occur always in addition to the general conditions of the space group.
 ==See also ==
-Section 1.6.4 of ''International Tables for Crystallography, Volume A'', 6th edition
+*Chapter 1.6.4 of ''International Tables for Crystallography, Volume A'', 6th edition
-[[Category:X-rays]]<br>
+[[Category:X-rays]]

@@ Line 58: / Line 58: @@
 <table border cellspacing=0 cellpadding=5 align=center>
 <tr>
-<th> type of reflection</th><th>reflection condition</th> <th> glide vector</th><th> glide plane</th> </tr>
+<th>Type of reflection</th><th>Reflection condition</th> <th>Glide vector</th><th>Glide plane</th> </tr>
 <tr> <td rowspan=4>0''kl''</td> <td>''k'' = 2 ''n''</td> <td>'''b'''/2</td><td> ''b''</td></tr>
 <tr>
@@ Line 68: / Line 68: @@
 </table>
-The zonal reflection conditions are listed in Table 2.2.13.2 of ''International Tables of Crystallography, Volume A''.
+The zonal reflection conditions are listed in Table 2.1.3.7 of ''International Tables for Crystallography, Volume A'', 6th edition.
-*''Screw axes''.
 The resulting conditions apply only to one-dimensional sets of reflections, ''i.e.'' reciprocal-lattice rows containing the origin (such as ''h''00, 0''k''0, 00''l''). They are called ''[[serial reflection conditions]]''. For instance, for a screw axis parallel to [001], the reflection conditions are:
 <table border cellspacing=0 cellpadding=5 align=center>
 <tr>
-<th> type of reflection</th><th>reflection condition</th> <th> screw vector</th><th> screw axis</th> </tr>
+<th>Type of reflection</th><th>Reflection condition</th> <th>Screw vector</th><th>Screw axis</th> </tr>
 <tr> <td rowspan=2>00''l''</td> <td>''l'' = 2 ''n''</td> <td>'''c'''/2</td><td> 2<sub>1</sub>; 4<sub>2</sub></td></tr>
 <tr>
@@ Line 85: / Line 86: @@
 </table>
-The serial reflection conditions are listed in Table 2.2.13.2 of ''International Tables of Crystallography, Volume A''.
+The serial reflection conditions are listed in Table 2.1.3.7 of ''International Tables for Crystallography, Volume A'', 6th edition.
 (2) ''Special conditions'' (‘extra’ conditions). They apply only to special Wyckoff positions and occur always in addition to the general conditions of the space group.
@@ Line 91: / Line 92: @@
 ==See also ==
-Section 1.6.4 of ''International Tables of Crystallography, Volume A'', 6<sup>th</sup> edition
+Section 1.6.4 of ''International Tables for Crystallography, Volume A'', 6th edition
 [[Category:X-rays]]<br>

@@ Line 6: / Line 6: @@
 (1) ''General conditions''. They apply to all Wyckoff positions of a space group, ''i.e.'' they are always obeyed, irrespective of which Wyckoff positions are occupied by atoms in a particular crystal structure. They are due to one of three effects:
-The resulting conditions apply to the whole three-dimensional set of reflections hkl. Accordingly, they are called ''[[integral reflection conditions]]''. They are given in [[integral reflection conditions| Table 1]].
+*''Centred cells''
-*''Glide planes''.
+<table border cellspacing=0 cellpadding=5 align=center>
 The resulting conditions apply only to two-dimensional sets of reflections, ''i.e.'' to reciprocal-lattice nets containing the origin (such as ''hk''0, ''h''0''l'', 0''kl'', ''hhl''). For this reason,
 they are called ''[[zonal reflection conditions]]''. For instance, for a glide plane parallel to (001):

← Older revision		Revision as of 16:10, 15 September 2013
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−	<Font color="blue"> Conditions de réflexion </Font> (''Fr''). <Font color="black"> Condizioni di diffrazione </Font> (''It'').	+	<Font color="blue"> Conditions de réflexion </Font> (''Fr''). <Font color="black"> Condizioni di diffrazione </Font> (''It''). <Font color="purple"> 消滅則 </Font> (''Ja'').

	== Definition ==		== Definition ==

← Older revision		Revision as of 08:01, 7 May 2006
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−	<Font color="blue"> Conditions de réflexion </Font> (''Fr'').	+	<Font color="blue"> Conditions de réflexion </Font> (''Fr''). <Font color="black"> Condizioni di diffrazione </Font> (''It'').

	== Definition ==		== Definition ==