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#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/58/1535821.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_1535821
loop_
_publ_author_name
'Nadezhina, T.N.'
'Pushcharovskii, D.Yu.'
'Taroev, V.K.'
'Tauson, V.L.'
'Bychkov, A.M.'
_publ_section_title
;
 Crystal structure of a low sanidine ferroalumosilicate
;
_journal_name_full               Kristallografiya
_journal_page_first              77
_journal_page_last               82
_journal_volume                  38
_journal_year                    1993
_chemical_formula_sum            'Al0.72 Fe0.28 K O8 Si3'
_chemical_name_systematic        'K Fe0.28 Al0.72 Si3 O8'
_space_group_IT_number           12
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 116.02
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.639
_cell_length_b                   13.065
_cell_length_c                   7.221
_cell_volume                     732.414
_citation_journal_id_ASTM        KRISAJ
_cod_data_source_file            Nadezhina_KRISAJ_1993_1391.cif
_cod_data_source_block           Al0.72Fe0.28K1O8Si3
_cod_original_cell_volume        732.4137
_cod_original_formula_sum        'Al0.72 Fe0.28 K1 O8 Si3'
_cod_database_code               1535821
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,y,-z
-x,-y,-z
x,-y,z
x+1/2,y+1/2,z
-x+1/2,y+1/2,-z
-x+1/2,-y+1/2,-z
x+1/2,-y+1/2,z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Fe2 Fe+3 0.7098 0.1179 0.3439 0.04 0.0
Fe1 Fe+3 0.009 0.1855 0.2232 0.1 0.0
Si2 Si+4 0.7098 0.1179 0.3439 0.84 0.0
O3 O-2 0.8282 0.1481 0.2275 1 0.0
O4 O-2 0.0358 0.3112 0.2589 1 0.0
Al1 Al+3 0.009 0.1855 0.2232 0.24 0.0
K1 K+1 0.2863 0 0.1386 1 0.0
O5 O-2 0.1789 0.1264 0.4053 1 0.0
O1 O-2 0 0.1466 0 1 0.0
Si1 Si+4 0.009 0.1855 0.2232 0.66 0.0
O2 O-2 0.6395 0 0.2851 1 0.0
Al2 Al+3 0.7098 0.1179 0.3439 0.12 0.0
