#------------------------------------------------------------------------------
#$Date: 2016-02-18 16:37:37 +0100 (jue 18 de feb de 2016) $
#$Revision: 176729 $
#$URL: svn://www.crystallography.net/cod/cif/1/50/99/1509972.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_1509972
loop_
_publ_author_name
'Seff, K.'
'Kim, Y.'
_publ_section_title
;
 Crystal structure of fully dehydrated, partially Ag+ exchanged zeolite
 4A, Ag7.6 Na4.4 -A. Ag+ ions prefer 6-ring sites. One Ag+ ion is reduced.
;
_journal_name_full               'Journal of Physical Chemistry'
_journal_page_first              671
_journal_page_last               674
_journal_paper_doi               10.1021/j100287a035
_journal_volume                  91
_journal_year                    1987
_chemical_formula_sum            'Ag7.6 Al12 Na4.4 O48 Si12'
_chemical_name_systematic        'Ag7.6 Na4.4 (Al12 Si12 O48)'
_space_group_IT_number           221
_symmetry_space_group_name_Hall  '-P 4 2 3'
_symmetry_space_group_name_H-M   'P m -3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   12.311
_cell_length_b                   12.311
_cell_length_c                   12.311
_cell_volume                     1865.864
_citation_journal_id_ASTM        JPCHAX
_cod_data_source_file            silver3-x_273.cif
_cod_data_source_block           Ag7.6Al12Na4.4O48Si12
_cod_database_code               1509972
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x,z
-x,-y,z
y,-x,z
x,-y,-z
y,x,-z
-x,y,-z
-y,-x,-z
z,x,y
-x,z,y
-z,-x,y
x,-z,y
z,-x,-y
x,z,-y
-z,x,-y
-x,-z,-y
y,z,x
y,-z,-x
z,y,-x
-y,z,-x
-z,-y,-x
-y,-z,x
z,-y,x
-z,y,x
-x,-y,-z
y,-x,-z
x,y,-z
-y,x,-z
-x,y,z
-y,-x,z
x,-y,z
y,x,z
-z,-x,-y
x,-z,-y
z,x,-y
-x,z,-y
-z,x,y
-x,-z,y
z,-x,y
x,z,y
-y,-z,-x
-y,z,x
-z,-y,x
y,-z,x
z,y,x
y,z,-x
-z,y,-x
z,-y,-x
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
Ag2 Ag+1 0 0 0.1715 0.1666 0.0
O2 O-2 0 0.2954 0.2954 1 0.0
Na1 Na+1 0 0.4314 0.4314 0.25 0.0
Si1 Si+4 0 0.1841 0.3711 0.5 0.0
Ag1 Ag+1 0.19 0.19 0.19 0.825 0.0
Al1 Al+3 0 0.1841 0.3711 0.5 0.0
O1 O-2 0 0.2188 0.5 1 0.0
O3 O-2 0.1118 0.1118 0.339 1 0.0
Na2 Na+1 0.23 0.23 0.23 0.175 0.0
