data_global
_amcsd_formula_title 'O9 V5'
loop_
_publ_author_name
'Le Page Y'
'Bordet P'
'Marezio M'
_journal_name_full 'Journal of Solid State Chemistry'
_journal_volume 92 
_journal_year 1991
_journal_page_first 380
_journal_page_last 385
_publ_section_title
;
 Valence ordering in V5O9 below 120K
 _cod_database_code 1008515
;
_database_code_amcsd 0016408
_chemical_formula_sum 'V5 O9'
_cell_length_a 7.0050
_cell_length_b 8.3629
_cell_length_c 10.9833
_cell_angle_alpha 91.98
_cell_angle_beta 108.34
_cell_angle_gamma 110.39
_cell_volume 564.909
_exptl_crystal_density_diffrn      4.688
_symmetry_space_group_name_H-M 'P -1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
V1   0.74760   0.00644   0.75577
V2   0.58784   0.78814   0.93148
V3   0.43164   0.56995   0.11640
V4   0.24718   0.99531   0.75262
V5   0.09433   0.79979   0.91712
V6   0.93607   0.57808   0.11016
V7   0.93144   0.21598   0.57272
V8   0.06263   0.42146   0.39242
V9   0.40830   0.19497   0.56580
V10   0.56156   0.40927   0.39304
O1   0.48842   0.91514   0.29485
O2   0.30436   0.67990   0.45289
O3   0.35492   0.86954   0.87953
O4   0.17669   0.63287   0.04236
O5   0.20374   0.96731   0.05821
O6   0.04505   0.75165   0.23477
O7   0.86631   0.53543   0.40540
O8   0.61988   0.79688   0.11262
O9   0.47675   0.57386   0.28102
O10   0.01656   0.07691   0.20866
O11   0.19417   0.32441   0.04700
O12   0.16692   0.14495   0.62349
O13   0.32586   0.36767   0.46044
O14   0.28420   0.02054   0.43551
O15   0.45526   0.24202   0.26453
O16   0.62805   0.46083   0.09261
O17   0.87117   0.18480   0.38572
O18   0.00911   0.41016   0.21031