data_global
_amcsd_formula_title 'O5 Ta V'
loop_
_publ_author_name
'Chahboun H'
'Groult D'
'Raveau B'
_journal_name_full 'Materials Research Bulletin'
_journal_volume 23 
_journal_year 1988
_journal_page_first 805
_journal_page_last 812
_publ_section_title
;
 Ta V O5, a novel derivative of the series of monophosphate tungsten
 bronzes (P O2)4 (W O3)2m
 _cod_database_code 1001386
;
_database_code_amcsd 0014331
_chemical_formula_sum 'Ta V O5'
_cell_length_a 11.860
_cell_length_b 5.516
_cell_length_c 6.928
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 453.228
_exptl_crystal_density_diffrn      4.571
_symmetry_space_group_name_H-M 'P n m a'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,z'
  '-x,1/2+y,-z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,1/2-y,1/2-z'
  '1/2+x,y,1/2-z'
  '1/2-x,-y,1/2+z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Ta1   0.06100   0.25000   0.34300
V1   0.33900   0.25000   0.54300
O1   0.00000   0.00000   0.50000
O2   0.11900   0.01000   0.13200
O3   0.20300   0.25000   0.46400
O4   0.41800   0.25000   0.33800