data_global
_chemical_name_mineral 'Fiedlerite'
loop_
_publ_author_name
'Merlino S'
'Pasero M'
'Perchiazzi N'
_journal_name_full 'Mineralogical Magazine'
_journal_volume 58 
_journal_year 1994
_journal_page_first 69
_journal_page_last 78
_publ_section_title
;
 Fiedlerite: revised chemical formula
 [Pb3Cl4F(OH)*H2O], OD description and crystal
 structure refinement of the two MDO polytypes
 Note: 1A polytype
;
_database_code_amcsd 0014504
_chemical_compound_source 'Baratti, Italy'
_chemical_formula_sum 'Pb3 Cl4 F (O2 H3)'
_cell_length_a 8.574
_cell_length_b 8.045
_cell_length_c 7.276
_cell_angle_alpha 89.96
_cell_angle_beta 102.05
_cell_angle_gamma 103.45
_cell_volume 476.758
_exptl_crystal_density_diffrn      5.694
_symmetry_space_group_name_H-M 'P -1'
loop_
_space_group_symop_operation_xyz
  'x,y,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
Pb1   0.37000   0.21450   0.32510   0.01621
Pb2   0.89540   0.35210   0.27270   0.01368
Pb3   0.90110   0.84630   0.25950   0.01381
Cl1   0.19200   0.42100   0.08300   0.01773
Cl2   0.34500   0.45900   0.63400   0.01900
Cl3   0.19500   0.92300   0.09000   0.01773
Cl4   0.34900   0.96600   0.63600   0.02153
F   0.93100   0.85700   0.61100   0.01646
O-H   0.94700   0.36100   0.61300   0.00760
Wat   0.50500   0.75300   0.99500   0.02280