data_global
_chemical_name_mineral 'Mimetite'
loop_
_publ_author_name
'Sokolova E V'
'Egorov-Tismenko Y K'
_journal_name_full 'Vestnik Moskovskogo Universiteta Geologiya'
_journal_volume 37 
_journal_year 1982
_journal_page_first 50
_journal_page_last 56
_publ_section_title
;
 Study of crystalline structures of rare arsentates: duftite and mimetite
;
_database_code_amcsd 0020489
_chemical_compound_source 'Cassiterite-sulfide field, Festivalnyi, East Siberia, Russia'
_chemical_formula_sum 'Pb5 As3 O12 Cl'
_cell_length_a 10.248
_cell_length_b 10.248
_cell_length_c 7.441
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 676.769
_exptl_crystal_density_diffrn      7.303
_symmetry_space_group_name_H-M 'P 63/m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x+y,-x,1/2-z'
  'x-y,x,1/2+z'
  'y,-x+y,-z'
  '-y,x-y,z'
  'x,y,1/2-z'
  '-x,-y,1/2+z'
  'x-y,x,-z'
  '-x+y,-x,z'
  '-y,x-y,1/2-z'
  'y,-x+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_occupancy
_atom_site_U_iso_or_equiv
Pb1   0.99610   0.74940   0.25000   1.00000   0.01634
Pb2   0.33333   0.66667   0.00730   1.00000   0.01330
As   0.40900   0.02500   0.25000   1.00000   0.00507
O1   0.17400   0.49300   0.25000   1.00000   0.03800
O2   0.59800   0.11100   0.25000   1.00000   0.03420
O3   0.35300   0.09100   0.07000   1.00000   0.04813
Cl   0.00000   0.00000   0.57200   0.50000   0.05446