data_global
_chemical_name_mineral 'Gasparite-(Ce)'
loop_
_publ_author_name
'Brahim A'
'Mongi F M'
'Amor H'
_journal_name_full 'Acta Crystallographica, Section E'
_journal_volume 58 
_journal_year 2002
_journal_page_first i98
_journal_page_last i99
_publ_section_title
;
 Cerium arsenate, CeAsO4
;
_database_code_amcsd 0010388
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Ce As O4'
_cell_length_a 6.9750
_cell_length_b 7.1770
_cell_length_c 6.759
_cell_angle_alpha 90
_cell_angle_beta 104.690
_cell_angle_gamma 90
_cell_volume 327.293
_exptl_crystal_density_diffrn      5.663
_symmetry_space_group_name_H-M 'P 1 21/n 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2-y,1/2+z'
  '1/2-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
_atom_site_U_iso_or_equiv
Ce   0.21913   0.15370   0.40111   0.02030
As   0.19637   0.16297   0.88645   0.01970
O1   0.10980   0.34060   0.00130   0.02570
O2   0.01550   0.10830   0.67420   0.02560
O3   0.24570  -0.00400   0.06910   0.02460
O4   0.38080   0.21710   0.77660   0.02550
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 0.02030 0.01950 0.02120 0.00000 0.00510 -0.00056
As 0.01990 0.01960 0.01970 0.00020 0.00530 0.00010
O1 0.02800 0.02300 0.03000 0.00000 0.01200 -0.00400
O2 0.02300 0.02600 0.02600 -0.00100 0.00300 -0.00200
O3 0.03100 0.01800 0.02400 0.00000 0.00700 0.00200
O4 0.02600 0.02700 0.02600 0.00100 0.01100 0.00200