data_global
_chemical_name_mineral 'Wakefieldite-(Ce)'
loop_
_publ_author_name
'Baudracco-Gritti C'
'Quartieri S'
'Vezzalini G'
'Permingeat F'
'Pillard F'
'Rinaldi R'
_journal_name_full 'Bulletin de Mineralogie'
_journal_volume 110 
_journal_year 1987
_journal_page_first 657
_journal_page_last 663
_publ_section_title
;
 Une wakefieldite-(Ce) non plombifere: nouvelles donnees sur
 l'espece minerale correspondant a l'orthovanadate de cerium
;
_database_code_amcsd 0012088
_chemical_formula_sum 'Ce.52 La.18 Nd.15 Y.07 Pr.05 Sm.02 (V.92 As.08) O4'
_cell_length_a 7.354
_cell_length_b 7.354
_cell_length_c 6.488
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 350.880
_exptl_crystal_density_diffrn      4.782
_symmetry_space_group_name_H-M 'I 41/a m d'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,1/2+z'
  '1/4-y,3/4-x,1/4+z'
  '3/4-y,1/4-x,3/4+z'
  '1/4+y,3/4+x,1/4-z'
  '3/4+y,1/4+x,3/4-z'
  '1/4+y,3/4-x,1/4-z'
  '3/4+y,1/4-x,3/4-z'
  '1/4-y,3/4+x,1/4+z'
  '3/4-y,1/4+x,3/4+z'
  '1/2+x,-y,1/2+z'
  '+x,1/2-y,+z'
  '1/2-x,y,1/2-z'
  '-x,1/2+y,-z'
  '1/2+x,y,1/2-z'
  '+x,1/2+y,-z'
  '1/2-x,-y,1/2+z'
  '-x,1/2-y,+z'
  '1/4+y,1/4+x,3/4+z'
  '3/4+y,3/4+x,1/4+z'
  '1/4-y,1/4-x,3/4-z'
  '3/4-y,3/4-x,1/4-z'
  '1/4-y,1/4+x,3/4-z'
  '3/4-y,3/4+x,1/4-z'
  '1/4+y,1/4-x,3/4+z'
  '3/4+y,3/4-x,1/4+z'
  '-x,y,z'
  '1/2-x,1/2+y,1/2+z'
  'x,-y,-z'
  '1/2+x,1/2-y,1/2-z'
  '-x,-y,-z'
  '1/2-x,1/2-y,1/2-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Ce   0.00000   0.75000   0.12500   0.52000   0.00937
La   0.00000   0.75000   0.12500   0.18000   0.00937
Nd   0.00000   0.75000   0.12500   0.15000   0.00937
Y   0.00000   0.75000   0.12500   0.07000   0.00937
Pr   0.00000   0.75000   0.12500   0.05000   0.00937
Sm   0.00000   0.75000   0.12500   0.02000   0.00937
V   0.00000   0.75000   0.62500   0.92000   0.01064
As   0.00000   0.75000   0.62500   0.08000   0.01064
O   0.00000   0.07160   0.20670   1.00000   0.01735
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Ce 0.01120 0.01120 0.00590 0.00000 0.00000 0.00000
La 0.01120 0.01120 0.00590 0.00000 0.00000 0.00000
Nd 0.01120 0.01120 0.00590 0.00000 0.00000 0.00000
Y 0.01120 0.01120 0.00590 0.00000 0.00000 0.00000
Pr 0.01120 0.01120 0.00590 0.00000 0.00000 0.00000
Sm 0.01120 0.01120 0.00590 0.00000 0.00000 0.00000
V 0.01260 0.01260 0.00680 0.00000 0.00000 0.00000
As 0.01260 0.01260 0.00680 0.00000 0.00000 0.00000
O 0.02400 0.01500 0.01300 0.00000 0.00000 -0.00100