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#$Date: 2009-11-16 03:43:51 +0200 (Mon, 16 Nov 2009) $
#$Revision: 853 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/1004117.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_1004117
_chemical_name_systematic          'Europium bismuth vanadate (0.28/0.72/1)'
_chemical_formula_structural       '(Eu0.28 Bi0.72) (V O4)'
_chemical_formula_sum              'Bi.72 Eu.28 O4 V'
_publ_section_title
;
Synthesis and structural investigation of the Eu1-x Bix V O4 scheelite
phase: X-ray diffraction, Raman scattering and Eu(3+) luminescence
;
_space_group_IT_number           88
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_[local]_cod_cif_authors_sg_H-M  'I 41/a Z'
loop_
_publ_author_name
  'Blin, J L'
  'Lorriaux-Rubbens, A'
  'Wallart, F'
  'Wignacourt, J P'
_journal_name_full                 'Journal of Materials Chemistry'
_journal_coden_ASTM                JMACEP
_journal_volume                    6
_journal_year                      1996
_journal_page_first                385
_journal_page_last                 389
_journal_issue                     3
_cell_length_a                     7.28296(9)
_cell_length_b                     7.28296(9)
_cell_length_c                     6.43407(10)
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90
_cell_volume                       341.3
_cell_formula_units_Z              4
_symmetry_cell_setting             tetragonal
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-x,1/2-y,z'
  '3/4-y,1/4+x,1/4+z'
  '1/4+y,1/4-x,1/4+z'
  '-x,-y,-z'
  'x,1/2+y,-z'
  '1/4+y,3/4-x,3/4-z'
  '3/4-y,3/4+x,3/4-z'
  '1/2+x,1/2+y,1/2+z'
  '1/2-x,-y,1/2+z'
  '1/4-y,3/4+x,3/4+z'
  '3/4+y,3/4-x,3/4+z'
  '1/2-x,1/2-y,1/2-z'
  '1/2+x,y,1/2-z'
  '3/4+y,1/4-x,1/4-z'
  '1/4-y,1/4+x,1/4-z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  Bi3+   3.000
  Eu3+   3.000
  V5+    5.000
  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
  Bi1   Bi3+   4 b 0. 0.25 0.625 0.72  0 d
  Eu1   Eu3+   4 b 0. 0.25 0.625 0.28  0 d
  V1    V5+    4 a 0. 0.25 0.125 1.  0 d
  O1    O2-   16 f 0.1778(7) 0.743(6) 0.0429(8) 1.  0 d
_refine_ls_R_factor_all            0.026