A modulation wave approach to the order hidden in disorder
The usefulness of a modulation wave approach to understanding and interpreting the highly structured continuous diffuse intensity distributions characteristic of the reciprocal spaces of the very large family of inherently flexible materials which exhibit ordered `disorder' is pointed out. It i...
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Format: | Article |
Language: | English |
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International Union of Crystallography
2015-01-01
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Series: | IUCrJ |
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Online Access: | http://scripts.iucr.org/cgi-bin/paper?S2052252514022556 |
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author | Ray Withers |
author_facet | Ray Withers |
author_sort | Ray Withers |
collection | DOAJ |
description | The usefulness of a modulation wave approach to understanding and interpreting the highly structured continuous diffuse intensity distributions characteristic of the reciprocal spaces of the very large family of inherently flexible materials which exhibit ordered `disorder' is pointed out. It is shown that both longer range order and truly short-range order are simultaneously encoded in highly structured diffuse intensity distributions. The long-range ordered crystal chemical rules giving rise to such diffuse distributions are highlighted, along with the existence and usefulness of systematic extinction conditions in these types of structured diffuse distributions. |
first_indexed | 2024-12-20T11:31:07Z |
format | Article |
id | doaj.art-247b15249bf94cc9ac3c578545c55614 |
institution | Directory Open Access Journal |
issn | 2052-2525 |
language | English |
last_indexed | 2024-12-20T11:31:07Z |
publishDate | 2015-01-01 |
publisher | International Union of Crystallography |
record_format | Article |
series | IUCrJ |
spelling | doaj.art-247b15249bf94cc9ac3c578545c556142022-12-21T19:42:14ZengInternational Union of CrystallographyIUCrJ2052-25252015-01-0121748410.1107/S2052252514022556gq5002A modulation wave approach to the order hidden in disorderRay Withers0Research School of Chemistry, Australian National University, Building 1.38, Sullivan's Creek Road, Canberra, Australian Central Territory 0200, AustraliaThe usefulness of a modulation wave approach to understanding and interpreting the highly structured continuous diffuse intensity distributions characteristic of the reciprocal spaces of the very large family of inherently flexible materials which exhibit ordered `disorder' is pointed out. It is shown that both longer range order and truly short-range order are simultaneously encoded in highly structured diffuse intensity distributions. The long-range ordered crystal chemical rules giving rise to such diffuse distributions are highlighted, along with the existence and usefulness of systematic extinction conditions in these types of structured diffuse distributions.http://scripts.iucr.org/cgi-bin/paper?S2052252514022556modulation wave approachordered `disorder'crystalline structurelong-range ordershort-range order |
spellingShingle | Ray Withers A modulation wave approach to the order hidden in disorder IUCrJ modulation wave approach ordered `disorder' crystalline structure long-range order short-range order |
title | A modulation wave approach to the order hidden in disorder |
title_full | A modulation wave approach to the order hidden in disorder |
title_fullStr | A modulation wave approach to the order hidden in disorder |
title_full_unstemmed | A modulation wave approach to the order hidden in disorder |
title_short | A modulation wave approach to the order hidden in disorder |
title_sort | modulation wave approach to the order hidden in disorder |
topic | modulation wave approach ordered `disorder' crystalline structure long-range order short-range order |
url | http://scripts.iucr.org/cgi-bin/paper?S2052252514022556 |
work_keys_str_mv | AT raywithers amodulationwaveapproachtotheorderhiddenindisorder AT raywithers modulationwaveapproachtotheorderhiddenindisorder |