#------------------------------------------------------------------------------
#$Date: 2018-09-27 07:13:35 +0300 (Thu, 27 Sep 2018) $
#$Revision: 211196 $
#$URL: file:///home/coder/svn-repositories/cod/cif/7/22/12/7221228.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_7221228
loop_
_publ_author_name
'May, N.'
'Schaefer, H.'
_publ_section_title
;
 Die Struktur von Sr Cu Sn2 and Ba Cu Sn2 und ihrer Verwandtschaft zum Bi
 O Cl-Gitter
;
_journal_name_full
;
Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische 
Chemie (2,1947-32,1977)
;
_journal_page_first              20
_journal_page_last               23
_journal_volume                  29
_journal_year                    1974
_chemical_formula_sum            'Cu Sn2 Sr'
_space_group_IT_number           63
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.57
_cell_length_b                   19.55
_cell_length_c                   4.52
_cell_volume                     403.833
_citation_journal_id_ASTM        ZENBAX
_cod_data_source_file            May_ZENBAX_1974_1619.cif
_cod_data_source_block           Cu1Sn2Sr1
_cod_original_cell_volume        403.8326
_cod_original_formula_sum        'Cu1 Sn2 Sr1'
_cod_database_code               7221228
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z+1/2
x,-y,-z
-x,y,-z+1/2
-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
-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
Sn2 Sn 0 0.042 0.25 1 0.0
Sr1 Sr 0 0.391 0.25 1 0.0
Sn1 Sn 0 0.751 0.25 1 0.0
Cu1 Cu 0 0.174 0.25 1 0.0
