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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/1/53/77/1537789.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_1537789
loop_
_publ_author_name
'Deubener, J.'
'Sternitzke, M.'
'Mueller, G.'
_publ_section_title
;
 Feldspars M Al Si3 O8 (M= H, Li, Ag) synthesized by low-temperature ion
 exchange
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1620
_journal_page_last               1627
_journal_volume                  76
_journal_year                    1991
_chemical_formula_sum            'Al O8 Rb Si3'
_chemical_name_systematic        'Rb (Al 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                 116.24
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.82
_cell_length_b                   12.992
_cell_length_c                   7.161
_cell_volume                     736.015
_citation_journal_id_ASTM        AMMIAY
_cod_data_source_file            Deubener_AMMIAY_1991_1494.cif
_cod_data_source_block           Al1O8Rb1Si3
_cod_original_cell_volume        736.0146
_cod_original_formula_sum        'Al1 O8 Rb1 Si3'
_cod_database_code               1537789
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
Al1 Al+3 0.0092 0.1891 0.2299 0.25 0.0
O4 O-2 0.0531 0.3105 0.2917 1 0.0
Si2 Si+4 0.7198 0.1176 0.3454 0.75 0.0
Al2 Al+3 0.7198 0.1176 0.3454 0.25 0.0
O2 O-2 0.6571 0 0.2671 1 0.0
O1 O-2 0 0.1672 0 1 0.0
Rb1 Rb+1 0.2881 0 0.1389 1 0.0
Si1 Si+4 0.0092 0.1891 0.2299 0.75 0.0
O5 O-2 0.1577 0.1174 0.4034 1 0.0
O3 O-2 0.8257 0.1614 0.2235 1 0.0
