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#$Date: 2016-02-20 00:53:41 +0000 (Sat, 20 Feb 2016) $
#$Revision: 176768 $
#$URL: svn://www.crystallography.net/cod/cif/2/10/15/2101594.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_2101594
loop_
_publ_author_name
'Abrahams, S. C.'
_publ_section_title
;
 New ferroelectric inorganic materials predicted in point group
 4<i>mm</i>
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              790
_journal_page_last               805
_journal_paper_doi               10.1107/S0108768196004594
_journal_volume                  52
_journal_year                    1996
_chemical_formula_sum            'K1.14 Mg0.57 O4 Si1.43'
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'I 4 -2'
_symmetry_space_group_name_H-M   'I 4 m m'
_cell_angle_alpha                90.0
_cell_angle_beta                 90.0
_cell_angle_gamma                90.0
_cell_length_a                   8.9570(10)
_cell_length_b                   8.9570(10)
_cell_length_c                   5.2810(10)
_cell_volume                     423.68(10)
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_cod_data_source_file            an0527.cif
_cod_data_source_block           AN0527t
_cod_database_code               2101594
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
K1 .0 .5000 .291(3)
K2 .0 .0 .4924(7)
Mg .18050(10) .1805 -.0055
O1 .2144(8) .0 .0640(11)
O2 .2889(5) .2889 .1860(14)