#------------------------------------------------------------------------------
#$Date: 2018-09-27 07:13:35 +0300 (Thu, 27 Sep 2018) $
#$Revision: 211196 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/52/79/1527942.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_1527942
loop_
_publ_author_name
'Poettgen, R.'
'Jeitschko, W.'
'Albering, J.H.'
'Kaczorowski, D.'
_publ_section_title
;
 Structure refinement of actinoid transition metal stannides An T2-x Sn2-y
 (An= Th, U; T= Co, Ni, Cu) with defect Ca Be Ge2 - type structure
;
_journal_name_full               'Journal of Alloys Compd.'
_journal_page_first              111
_journal_page_last               115
_journal_volume                  196
_journal_year                    1993
_chemical_formula_sum            'Cu1.3 Sn1.91 U'
_space_group_IT_number           129
_symmetry_space_group_name_Hall  '-P 4a 2a'
_symmetry_space_group_name_H-M   'P 4/n m m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.383
_cell_length_b                   4.383
_cell_length_c                   9.602
_cell_volume                     184.461
_citation_journal_id_ASTM        JALCEU
_cod_data_source_file            Poettgen_JALCEU_1993_379.cif
_cod_data_source_block           Cu1.3Sn1.91U1
_cod_original_formula_sum        'Cu1.3 Sn1.91 U1'
_cod_database_code               1527942
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y+1/2,x,z
-x+1/2,-y+1/2,z
y,-x+1/2,z
x+1/2,-y,-z
y+1/2,x+1/2,-z
-x,y+1/2,-z
-y,-x,-z
-x,-y,-z
y-1/2,-x,-z
x-1/2,y-1/2,-z
-y,x-1/2,-z
-x-1/2,y,z
-y-1/2,-x-1/2,z
x,-y-1/2,z
y,x,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
Sn3 Sn 0.25 0.25 0.828 0.582 0.0
Sn1 Sn 0.75 0.25 0.5 0.936 0.0
Sn2 Sn 0.25 0.25 0.8743 0.389 0.0
Cu1 Cu 0.75 0.25 0 1 0.0
U1 U 0.25 0.25 0.2386 1 0.0
Cu2 Cu 0.25 0.25 0.621 0.3 0.0
