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#$Date: 2009-11-23 07:55:07 +0000 (Mon, 23 Nov 2009) $
#$Revision: 904 $
#$URL: svn://www.crystallography.net/cod/cif/1/1010677.cif $
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#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1010677
_chemical_name_systematic
;
Aluminium closo-20-oxotetrahydroxooctasilicate
;
_chemical_name_mineral             'Montmorillonite'
_chemical_compound_source          'from Unterrupsroth, Rhoen'
_chemical_formula_structural       'Al4 Si8 (O H)4 O20'
_chemical_formula_sum              'H4 Al4 O24 Si8'
_publ_section_title
;
On the lattice shrinkage and structure of montmorillonite
;
loop_
_publ_author_name                  'Nagelschmidt, G'
_journal_name_full
;
Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik,
Kristallchemie (-144,1977)
;
_journal_coden_ASTM                ZEKGAX
_journal_volume                    93
_journal_year                      1936
_journal_page_first                481
_journal_page_last                 487
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
? ? ? ?