data_global
_chemical_name_mineral 'Wakefieldite-(Y)'
loop_
_publ_author_name
'Cadoni M'
'Ciriotti M E'
'Ferraris G'
_journal_name_full 'Rendiconti Lincei Scienze Fisiche e Naturali'
_journal_volume 22 
_journal_year 2011
_journal_page_first 307
_journal_page_last 314
_publ_section_title
;
 Wakefieldite-(Y) from Montaldo di Mondovi (Italy): new data and crystal structure
;
_database_code_amcsd 0018527
_chemical_compound_source 'Montaldo di Mondovi, Italy'
_chemical_formula_sum '(Y.4 Nd.15 Ce.15 Ca.15 Th.15) (V.92 As.08) O4'
_cell_length_a 7.2591
_cell_length_b 7.2591
_cell_length_c 6.4255
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 338.589
_exptl_crystal_density_diffrn      4.628
_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
YA   0.00000   0.75000   0.12500   0.40000   0.01000
NdA   0.00000   0.75000   0.12500   0.15000   0.01000
CeA   0.00000   0.75000   0.12500   0.15000   0.01000
CaA   0.00000   0.75000   0.12500   0.15000   0.01000
ThA   0.00000   0.75000   0.12500   0.15000   0.01000
VT   0.00000   0.25000   0.37500   0.92000   0.00900
AsT   0.00000   0.25000   0.37500   0.08000   0.00900
O   0.00000   0.43120   0.20480   1.00000   0.01900
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
YA 0.01101 0.01101 0.00728 0.00000 0.00000 0.00000
NdA 0.01101 0.01101 0.00728 0.00000 0.00000 0.00000
CeA 0.01101 0.01101 0.00728 0.00000 0.00000 0.00000
CaA 0.01101 0.01101 0.00728 0.00000 0.00000 0.00000
ThA 0.01101 0.01101 0.00728 0.00000 0.00000 0.00000
VT 0.01044 0.01044 0.00539 0.00000 0.00000 0.00000
AsT 0.01044 0.01044 0.00539 0.00000 0.00000 0.00000
O 0.02391 0.01591 0.01607 0.00000 0.00000 0.00179