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#$Date: 2016-02-14 15:26:36 +0100 (dom 14 de feb de 2016) $
#$Revision: 176435 $
#$URL: svn://www.crystallography.net/cod/cif/2/10/13/2101348.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2101348
loop_
_publ_author_name
'Baldinozzi, G.'
'Sciau, Ph.'
'Pinot, M.'
'Grebille, D.'
_publ_section_title
;
 Crystal structure of the antiferroelectric perovskite Pb₂MgWO₆
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              668
_journal_page_last               673
_journal_paper_doi               10.1107/S0108768194014047
_journal_volume                  51
_journal_year                    1995
_chemical_formula_sum            'Mg O6 Pb2 W'
_chemical_formula_weight         718.54
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n -21'
_symmetry_space_group_name_H-M   'P m c n'
_cell_angle_alpha                90.0
_cell_angle_beta                 90.0
_cell_angle_gamma                90.0
_cell_formula_units_Z            4
_cell_length_a                   7.9041(3)
_cell_length_b                   5.7035(2)
_cell_length_c                   11.4442(4)
_cell_volume                     515.90(10)
_diffrn_radiation_type           Cu
_diffrn_radiation_wavelength     1.54184
_cod_data_source_file            du0393.cif
_cod_original_formula_sum        'Mg1 O6 Pb2 W1'
_cod_database_code               2101348
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Pb 0.0062(2) -.2113(2) 0.14640(10)
Mg 0.25 0.7537(6) 0.3780(3)
W 0.25 0.2569(5) 0.1136(2)
O(1) 0.4910(3) 0.2298(3) 0.1340(2)
O(2) 0.25 0.0135(8) 0.0032(5)
O(3) 0.25 0.4974(11) 0.0097(3)
O(4) 0.25 -0.0253(9) 0.2359(3)
O(5) 0.25 0.4629(9) 0.2514(3)
