data_global
_amcsd_formula_title 'O8 Pb3 V2'
loop_
_publ_author_name
'Garnier P'
'Calvarin G'
'Berar J'
'Weigel D'
_journal_name_full 'Materials Research Bulletin'
_journal_volume 19 
_journal_year 1984
_journal_page_first 407
_journal_page_last 414
_publ_section_title
;
 Etude des Phases Ferroelastiques de Pb3 V2 O8: Determination de
 la Maille Cristalline de la Phase $-alpha Ferroelectrique Basse Temperature
 _cod_database_code 1008164
;
_database_code_amcsd 0016104
_chemical_formula_sum 'Pb3 V2 O8'
_cell_length_a 7.514
_cell_length_b 6.107
_cell_length_c 9.526
_cell_angle_alpha 90
_cell_angle_beta 115.20
_cell_angle_gamma 90
_cell_volume 395.526
_exptl_crystal_density_diffrn      7.150
_symmetry_space_group_name_H-M 'P 1 21/c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,1/2+z'
  '-x,1/2+y,1/2-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Pb1   0.00000   0.00000   0.00000
Pb2   0.38400   0.58200   0.28800
V1   0.19600   0.23400   0.40300
O1   0.27400   0.26900   0.01500
O2   0.25000   0.70600   0.00300
O3   0.32400   0.96000   0.26800
O4   0.05800   0.54500   0.21800