#------------------------------------------------------------------------------
#$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $
#$Revision: 966 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/1010642.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_1010642
_chemical_name_systematic          'Magnesium tungstate'
_chemical_formula_structural       'Mg W O4'
_chemical_formula_sum              'Mg O4 W'
_publ_section_title
;
Untersuchungen ueber Kristallstrukturen des Wloframittypus und des
Scheelittypus
;
loop_
_publ_author_name                  'Broch, E K'
_journal_name_full
;
Skrifter utgitt av det Norske Videnskaps-Akademi i Oslo 1: Matematisk-
Naturvidenskapelig Klasse
;
_journal_coden_ASTM                SUNVAQ
_journal_volume                    1929
_journal_year                      1929
_journal_page_first                1
_journal_page_last                 618
_cell_length_a                     4.68
_cell_length_b                     5.66
_cell_length_c                     4.92
_cell_angle_alpha                  90
_cell_angle_beta                   89.67
_cell_angle_gamma                  90
_cell_volume                       130.3
_cell_formula_units_Z              2
_symmetry_space_group_name_H-M     'P 1 2/c 1'
_symmetry_Int_Tables_number        13
_symmetry_cell_setting             monoclinic
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-x,y,1/2-z'
  '-x,-y,-z'
  'x,-y,1/2+z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  W6+    6.000
  Mg2+   2.000
  O2-   -2.000
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
  W1    W6+    2 e 0. 0.182(3) 0.25 1.  0 d
  Mg1   Mg2+   2 f 0.5 0.68 0.25 1.  0 d
  O1    O2-    4 g -1. -1. -1. 2.  0 dum
_cod_database_code 1010642