data_global
_chemical_name_mineral 'Thometzekite'
loop_
_publ_author_name
'Krause W'
'Belendorff K'
'Bernhardt H J'
'McCammon C A'
'Effenberger H'
'Mikenda W'
_journal_name_full 'European Journal of Mineralogy'
_journal_volume 10 
_journal_year 1998
_journal_page_first 179
_journal_page_last 206
_publ_section_title
;
 Crystal chemistry of the tsumcorite-group minerals. New data on ferrilotharmeyerite,
 tsumcorite, thometzekite, mounanaite, helmutwinklerite, and a redefinition of gartrellite
;
_database_code_amcsd 0006709
_chemical_compound_source 'Tsumeb mine, Namibia'
_chemical_formula_sum 'Pb Cu2 (As1.234 S.766) (O10 H2)'
_cell_length_a 9.077
_cell_length_b 6.300
_cell_length_c 7.661
_cell_angle_alpha 90
_cell_angle_beta 116.99
_cell_angle_gamma 90
_cell_volume 390.380
_exptl_crystal_density_diffrn      5.218
_symmetry_space_group_name_H-M 'C 1 2/m 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,z'
  '1/2+x,1/2-y,z'
  '-x,y,-z'
  '1/2-x,1/2+y,-z'
  '-x,-y,-z'
  '1/2-x,1/2-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
PbMe1   0.00000   0.00000   0.00000   1.00000   0.03014
CuMe2   0.25000   0.25000   0.50000   1.00000   0.01824
AsX   0.91670   0.50000   0.20970   0.61700   0.01836
SX   0.91670   0.50000   0.20970   0.38300   0.01836
O-H1   0.34260   0.50000   0.42040   1.00000   0.02419
O2   0.30830   0.00000   0.32670   1.00000   0.02926
O3   0.03080   0.28870   0.26230   1.00000   0.02318
O4   0.20840   0.50000   0.01800   1.00000   0.03572