data_global
_amcsd_formula_title 'PbSeO4'
loop_
_publ_author_name
'Effenberger H'
'Pertlik F'
_journal_name_full 'Zeitschrift fur Kristallographie'
_journal_volume 176 
_journal_year 1986
_journal_page_first 75
_journal_page_last 83
_publ_section_title
;
 Four monazite type structures: comparison of SrCrO4, SrSeO4,
 PbCrO4 (crocoite), and PbSeO4
;
_database_code_amcsd 0019488
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Pb Se O4'
_cell_length_a 7.154
_cell_length_b 7.407
_cell_length_c 6.954
_cell_angle_alpha 90
_cell_angle_beta 103.14
_cell_angle_gamma 90
_cell_volume 358.842
_exptl_crystal_density_diffrn      6.481
_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
Pb   0.21598   0.14932   0.40191
Se   0.19595   0.16362   0.88195
O1   0.23970   0.00570   0.04900
O2   0.11960   0.33960   0.98580
O3   0.02520   0.11020   0.68510
O4   0.38060   0.20830   0.78810
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
Pb 0.02170 0.02040 0.01780 -0.00090 0.00410 -0.00010
Se 0.01710 0.01620 0.01220 -0.00010 0.00150 -0.00030
O1 0.04800 0.01800 0.01900 0.00600 0.00600 0.00400
O2 0.02800 0.02100 0.03100 0.00500 0.01100 -0.00900
O3 0.01800 0.02700 0.02200 -0.00400 -0.00300 -0.00100
O4 0.01800 0.03400 0.02000 -0.00500 0.00300 -0.00700