Crystallography Open Database

Information card for entry 9015988

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Structure parameters

Mineral name	Sepiolite
Formula	C1.083 H5.48 Mg2 N0.136 O11.376 Si3
Calculated formula	C1.0834 H5.48 Mg2 N0.1356 O11.3756 Si3
Title of publication	Crystal structure refinement of a sepiolite/indigo Maya Blue pigment using molecular modelling and synchrotron diffraction Note: Sepiolite with indigo forming Maya Blue
Authors of publication	Giustetto, R.; Levy, D.; Wahyudi, O.; Ricchiardi, G.; Vitillo, J. G.
Journal of publication	European Journal of Mineralogy
Year of publication	2011
Journal volume	23
Pages of publication	449 - 466
a	13.271 Å
b	27.072 Å
c	5.2748 Å
α	90°
β	90°
γ	90°
Cell volume	1895.09 Å³
Number of distinct elements	6
Space group number	52
Hermann-Mauguin space group symbol	P n c n
Hall space group symbol	-P 2ab 2n
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
285095 (current)	2023-07-08	cif/9/ (saulius@tasmanijos-velnias) Adding those range 9 entries for which heavy atom counts in the calculated and declared chemical formulae match, possibly after rounding and after insertion of the _cell_formula_units_Z data item. All matches checked manually.	9015988.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.	9015988.cif
176465	2016-02-16	cif/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in range 9.	9015988.cif
120115	2014-07-12	Adding DOIs to range 9 structures.	9015988.cif
86000	2013-05-09	cif/ (saulius@koala.ibt.lt) Adding new mineral structures from AMCSD.	9015988.cif