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#$Date: 2013-03-29 12:50:04 +0200 (Fri, 29 Mar 2013) $
#$Revision: 77877 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/78/9007842.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided the American Mineralogist Crystal Structure Database,
# http://rruff.geo.arizona.edu/AMS/amcsd.php
#
# 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_9007842
loop_
_publ_author_name
'Madariaga, G.'
'Breczewski, T.'
_publ_section_title
;
 Structure and phase transition of K3Na(CrO4)2
;
_journal_name_full               'Acta Crystallographica, Section C'
_journal_page_first              2019
_journal_page_last               2021
_journal_volume                  46
_journal_year                    1990
_chemical_formula_structural     K3Na(CrO4)2
_chemical_formula_sum            'Cr2 K3 Na O8'
_space_group_IT_number           164
_symmetry_space_group_name_Hall  '-P 3 2"'
_symmetry_space_group_name_H-M   'P -3 m 1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   5.8580
_cell_length_b                   5.8580
_cell_length_c                   7.523
_cell_volume                     223.574
_exptl_crystal_density_diffrn    2.765
_[local]_cod_chemical_formula_sum_orig 'O8 Cr2 K3 Na'
_cod_database_code               9007842
_amcsd_database_code             AMCSD#0009931
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,-x,z
y,-x+y,-z
-x,-x+y,-z
-x+y,-x,z
-x+y,y,z
-x,-y,-z
y,x,-z
-y,x-y,z
x,x-y,z
x-y,x,-z
x-y,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
O2 -0.81880 0.81880 0.30250 0.02880
O1 0.33333 0.66667 0.01140 0.03850
Cr 0.33333 0.66667 0.22657 0.00825
K1 0.33333 0.66667 0.66767 0.01571
Na 0.00000 0.00000 0.50000 0.01170
K2 0.00000 0.00000 0.00000 0.03250