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#$Date: 2015-10-11 15:57:20 +0300 (Sun, 11 Oct 2015) $
#$Revision: 165672 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/74/1537472.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_1537472
loop_
_publ_author_name
'Jumas, J.C.'
'Olivier-Fourcade, J.'
'Philippot, E.'
'Vermot-Gaud-Daniel, F.'
'Ribes, M.'
'Maurin, M.'
_publ_section_title
;
 Etude structurale de thiocomposes a groupements anioniques de type
 -pyro-, Na6 X2 S7 (X = Ge, Sn) et Ba3 Sn2 S7
;
_journal_name_full               'Revue de Chimie Minerale'
_journal_page_first              13
_journal_page_last               26
_journal_volume                  11
_journal_year                    1974
_chemical_formula_sum            'Na6 S7 Sn2'
_chemical_name_systematic        'Na6 Sn2 S7'
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 109.97
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.395
_cell_length_b                   10.719
_cell_length_c                   15.671
_cell_volume                     1483.257
_citation_journal_id_ASTM        RVCMA8
_cod_data_source_file            Jumas_RVCMA8_1974_729.cif
_cod_data_source_block           Na6S7Sn2
_cod_database_code               1537472
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,y,-z+1/2
-x,-y,-z
x,-y,z-1/2
x+1/2,y+1/2,z
-x+1/2,y+1/2,-z+1/2
-x+1/2,-y+1/2,-z
x+1/2,-y+1/2,z-1/2
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
Na3 Na+1 0.1116 0.0226 0.1369 1 0.0
Na2 Na+1 0 0.3213 0.25 1 0.0
S3 S-2 0.3964 -0.0183 0.1041 1 0.0
Na1 Na+1 0.25 0.25 0.5 1 0.0
S4 S-2 0.4703 0.3117 0.0177 1 0.0
Na4 Na+1 0.2225 0.3915 0.0752 1 0.0
Sn1 Sn+4 0.4548 0.1629 0.3635 1 0.0
S2 S-2 0.8055 0.1153 0.1793 1 0.0
S1 S-2 0.5 0.2964 0.25 1 0.0
