Crystallography Open Database

Information card for entry 1008193

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Coordinates	1008193.cif

Structure parameters

Chemical name	Potassium dihydrogen phosphate
Formula	H2 K O4 P
Calculated formula	H2 K O4 P
Title of publication	Neutron diffraction study of the ferroelectric modification of potassium dihydrogen phosphate
Authors of publication	Peterson, S W; Levy, H A; Simonsen, S H
Journal of publication	Physical Review (1,1893-132,1963/141,1966-188,1969)
Year of publication	1954
Journal volume	93
Pages of publication	1120 - 1121
a	10.53 Å
b	10.44 Å
c	6.9 Å
α	90°
β	90°
γ	90°
Cell volume	758.5 Å³
Number of distinct elements	4
Space group number	43
Hermann-Mauguin space group symbol	F d d 2 S
Residual factor for all reflections	0.059
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
277832 (current)	2022-09-14	cif/ Reordered data items using the 'cif_filter' program to ensure that future changes to the file result in a minimal number of modified lines.	1008193.cif
35911	2012-02-28	cif/ Reorganising ranges 1, 3, 5, 6 and 8 into a prefix-directory tree.	1008193.cif
966	2010-01-30	cif/ Adding _cod_database_code tags to all COD entries. Adding tag description to the cif_cod.dic dictionary so that COD entries can be validated.	1008193.cif
19	2008-01-26	Changing all end-of-line codes from DOS style to UNIX style in all COD CIF files, for more convenient processing: In the cod/cif/ directory: ff \*.cif \| xargs perl -i -pe 's/\r\n/\n/'	1008193.cif
14	2008-01-14	Appending a header with SVN keywords, COD URL and copying policy to all COD CIF files.	1008193.cif
13	2008-01-13	Setting the svn:keywords property to "Author Date Revision URL Id" for all CIF files in the cod/cif directory.	1008193.cif
1	2007-11-30	Adding all .cif files from the COD, downloaded in a Cod.zip file on 2007.02.07 (and the same Cod.zip is downloadable today, on 2007.11.29)	1008193.cif