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#$Date: 2022-09-25 22:10:12 +0300 (Sun, 25 Sep 2022) $
#$Revision: 278158 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/01/09/1010973.cif $
#------------------------------------------------------------------------------
#
# 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_1010973
loop_
_publ_author_name
'Hey, M H'
'Bannister, F A'
_publ_section_title
;
Studies on the Zeolites. Part IV. Ashcroftine (Kalithomsonite of S. G.
Gordon).
;
_journal_coden_ASTM              MIASA6
_journal_name_full
;
Mineralogical Magazine and Journal of the Mineralogical Society (1876-
1968)
;
_journal_page_first              305
_journal_page_last               308
_journal_paper_doi               10.1180/minmag.1933.023.140.02
_journal_volume                  23
_journal_year                    1933
_chemical_compound_source        'from the British Museum'
_chemical_formula_structural     'Na K (Ca Mg Mn) Al4 Si5 O18 (H2 O)8'
_chemical_formula_sum            'Al4 Ca H16 K Mg Mn Na O26 Si5'
_chemical_name_mineral           Ashcroftine
_chemical_name_systematic
;
Sodium potassium calcium magnesium manganese aluminium silicate hydrate
*
;
_space_group_IT_number           136
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      136
_symmetry_space_group_name_Hall  '-P 4n 2n'
_symmetry_space_group_name_H-M   'P 42/m n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            40
_cell_length_a                   34.03999(5000)
_cell_length_b                   34.03999(5000)
_cell_length_c                   17.48999(5000)
_cell_volume                     20266.0
_cod_original_formula_sum        'H16 Al4 Ca K Mg Mn Na O26 Si5'
_cod_database_code               1010973
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z
1/2+x,1/2-y,1/2+z
1/2-x,1/2+y,1/2+z
-x,-y,-z
x,y,-z
1/2-x,1/2+y,1/2-z
1/2+x,1/2-y,1/2-z
y,x,z
-y,-x,z
1/2-y,1/2+x,1/2+z
1/2+y,1/2-x,1/2+z
-y,-x,-z
y,x,-z
1/2+y,1/2-x,1/2-z
1/2-y,1/2+x,1/2-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
? ? ? ?
