Crystallography Open Database

Information card for entry 9015663

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Structure parameters

Chemical name	Potassium pentaborate tetrahydrate
Mineral name	Santite
Formula	B5 K O12
Calculated formula	B5 K O12
Title of publication	The crystal structure of potassium acid dihydronium pentaborate KH~2~(H~3~O)~2~B~5~O~10~, (potassium pentaborate tetrahydrate)
Authors of publication	Zachariasen, W. H.
Journal of publication	Zeitschrift für Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie
Year of publication	1938
Journal volume	98
Journal issue	1-6
Pages of publication	266 - 274
a	11.08 Å
b	11.14 Å
c	8.97 Å
α	90°
β	90°
γ	90°
Cell volume	1107.18 Å³
Number of distinct elements	3
Space group number	41
Hermann-Mauguin space group symbol	A e a 2
Hall space group symbol	A 2 -2ab
Duplicate of	1011124
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
297293 (current)	2025-01-13	Updated bibliography and AMCSD database references in entries 1011124, 9011411, 9015663. Marked entry 9011411 as a duplicate of entry 1011124.	9015663.cif
292002	2024-05-23	Inserting missing Z values into entries of range 9	9015663.cif
201816	2017-10-06	cod/ Enhancement: marking COD entries that are known to be related to the AMCSD entries using the _cod_related_entry data loop.	9015663.cif
176429	2016-02-13	cif/ (antanas@kurmis) Replacing _cod_chemical_formula_sum_orig tag with _cod_original_formula_sum tag in multiple entries since the replaced tag is deprecated according to the COD CIF dictionary.	9015663.cif
175084	2016-01-26	cif/ (antanas@echidna.ibt.lt) Updating bibliography for entries 1011124, 9015663 and marking entry 9015663 as a duplicate fo entry 1011124.	9015663.cif
86000	2013-05-09	cif/ (saulius@koala.ibt.lt) Adding new mineral structures from AMCSD.	9015663.cif