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#$Date: 2015-10-10 00:32:58 +0300 (Sat, 10 Oct 2015) $
#$Revision: 163426 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/59/1535919.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_1535919
loop_
_publ_author_name
'Ivanov, S.A.'
'Zavodnik, V.E.'
_publ_section_title
;
 Crystal structure of lead antimonate Pb2 Sb2 O7
;
_journal_name_full               Kristallografiya
_journal_page_first              842
_journal_page_last               846
_journal_volume                  35
_journal_year                    1990
_chemical_formula_sum            'O7 Pb2 Sb2'
_chemical_name_systematic        'Pb2 (Sb2 O7)'
_space_group_IT_number           46
_symmetry_space_group_name_Hall  'I 2 -2a'
_symmetry_space_group_name_H-M   'I m a 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.484
_cell_length_b                   7.857
_cell_length_c                   10.426
_cell_volume                     613.067
_citation_journal_id_ASTM        KRISAJ
_cod_data_source_file            Ivanov_KRISAJ_1990_1015.cif
_cod_data_source_block           O7Pb2Sb2
_cod_original_cell_volume        613.0674
_cod_database_code               1535919
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z
-x+1/2,y,z
x+1/2,-y,z
x+1/2,y+1/2,z+1/2
-x+1/2,-y+1/2,z+1/2
-x+1,y+1/2,z+1/2
x+1,-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
Pb1 Pb+2 0.75 0.785 0 1 0.0
O2 O-2 0.4121 0.286 0.7351 1 0.0
O3 O-2 0.6172 0.4241 0.9422 1 0.0
O1 O-2 0.6221 0.4271 0.543 1 0.0
O4 O-2 0.75 0.344 0.2431 1 0.0
Sb1 Sb+5 0.75 0.2479 0.4878 1 0.0
Sb2 Sb+5 0.5 0.5 0.7399 1 0.0
Pb2 Pb+2 0.5 0.5 0.2253 1 0.0
