#------------------------------------------------------------------------------
#$Date: 2016-02-14 16:26:36 +0200 (Sun, 14 Feb 2016) $
#$Revision: 176435 $
#$URL: svn://www.crystallography.net/cod/cif/1/50/97/1509771.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_1509771
loop_
_publ_author_name
'Gulay, L.D.'
'Piskach, L.V.'
'Olekseyuk, I.D.'
'Parasyuk, O.V.'
_publ_section_title
;
 The (Ag2 Se) - (Cd Se) - (Sn Se2) system at 670 K and the crystal
 structure of the Ag2 Cd Sn Se4 compound
;
_journal_name_full               'Journal of Alloys Compd.'
_journal_page_first              176
_journal_page_last               180
_journal_paper_doi               10.1016/S0925-8388(01)01845-X
_journal_volume                  335
_journal_year                    2002
_chemical_formula_sum            'Ag2 Cd Se4 Sn'
_chemical_name_systematic        'Ag2 Cd Sn Se4'
_space_group_IT_number           36
_symmetry_space_group_name_Hall  'C 2c -2'
_symmetry_space_group_name_H-M   'C m c 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   4.2643
_cell_length_b                   7.3175
_cell_length_c                   6.9848
_cell_volume                     217.954
_citation_journal_id_ASTM        JALCEU
_cod_data_source_file            silver2-3_37.cif
_cod_data_source_block           Ag2Cd1Se4Sn1
_cod_original_cell_volume        217.9538
_cod_original_formula_sum        'Ag2 Cd1 Se4 Sn1'
_cod_database_code               1509771
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
Cd1 Cd+2 0 0.1683 0.3731 0.25 0.0
Sn1 Sn+4 0 0.1683 0.3731 0.25 0.0
Ag1 Ag+1 0 0.1683 0.3731 0.5 0.0
Se1 Se-2 0 0.1742 0.9968 1 0.0
