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#$Date: 2018-09-27 07:13:35 +0300 (Thu, 27 Sep 2018) $
#$Revision: 211196 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/52/51/1525139.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_1525139
loop_
_publ_author_name
'Ramnan, A.'
'Rao, C.N.R.'
'Gopalakrishnan, J.'
_publ_section_title
;
 Ternary bismuth oxides Bi26-x Mx O40-y (M = Mg, Al, Co, Ni) related to
 Bi2 O3-gamma
;
_journal_name_full               'Materials Research Bulletin'
_journal_page_first              169
_journal_page_last               174
_journal_volume                  16
_journal_year                    1981
_chemical_formula_sum            'Bi18 Mg8 O36'
_space_group_IT_number           197
_symmetry_space_group_name_Hall  'I 2 2 3'
_symmetry_space_group_name_H-M   'I 2 3'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   10.25
_cell_length_b                   10.25
_cell_length_c                   10.25
_cell_volume                     1076.891
_citation_journal_id_ASTM        MRBUAC
_cod_data_source_file            Ramnan_MRBUAC_1981_385.cif
_cod_data_source_block           Bi18Mg8O36
_cod_database_code               1525139
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z
x,-y,-z
-x,y,-z
z,x,y
-z,-x,y
z,-x,-y
-z,x,-y
y,z,x
y,-z,-x
-y,z,-x
-y,-z,x
x+1/2,y+1/2,z+1/2
-x+1/2,-y+1/2,z+1/2
x+1/2,-y+1/2,-z+1/2
-x+1/2,y+1/2,-z+1/2
z+1/2,x+1/2,y+1/2
-z+1/2,-x+1/2,y+1/2
z+1/2,-x+1/2,-y+1/2
-z+1/2,x+1/2,-y+1/2
y+1/2,z+1/2,x+1/2
y+1/2,-z+1/2,-x+1/2
-y+1/2,z+1/2,-x+1/2
-y+1/2,-z+1/2,x+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
Mg1 Mg+2 0.824 0.682 0.984 0.3333 0.0
O1 O-2 0.87 0.75 0.515 0.9 0.0
O2 O-2 0.802 0.802 0.802 0.9 0.0
Bi2 Bi+3 0.824 0.682 0.984 0.6667 0.0
Bi1 Bi+3 0 0 0 1 0.0
O3 O-2 0.098 0.098 0.098 0.9 0.0
