data_global
_chemical_name_mineral 'Plumbogummite'
loop_
_publ_author_name
'Kolitsch U'
'Tiekink E R T'
'Slade P G'
'Taylor M R'
'Pring A'
_journal_name_full 'European Journal of Mineralogy'
_journal_volume 11 
_journal_year 1999
_journal_page_first 513
_journal_page_last 520
_publ_section_title
;
 Hinsdalite and plumbogummite, their atomic arrangements
 and disordered lead sites
;
_database_code_amcsd 0006790
_chemical_formula_sum 'Pb Al3 (P1.9 As.1) O14 H6'
_cell_length_a 7.039
_cell_length_b 7.039
_cell_length_c 16.761
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 719.205
_exptl_crystal_density_diffrn      4.049
_symmetry_space_group_name_H-M 'R -3 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '2/3+x,1/3+y,1/3+z'
  '1/3+x,2/3+y,2/3+z'
  'x,x-y,z'
  '2/3+x,1/3+x-y,1/3+z'
  '1/3+x,2/3+x-y,2/3+z'
  'y,x,-z'
  '2/3+y,1/3+x,1/3-z'
  '1/3+y,2/3+x,2/3-z'
  '-x+y,y,z'
  '2/3-x+y,1/3+y,1/3+z'
  '1/3-x+y,2/3+y,2/3+z'
  '-x,-x+y,-z'
  '2/3-x,1/3-x+y,1/3-z'
  '1/3-x,2/3-x+y,2/3-z'
  '-y,-x,z'
  '2/3-y,1/3-x,1/3+z'
  '1/3-y,2/3-x,2/3+z'
  'x-y,-y,-z'
  '2/3+x-y,1/3-y,1/3-z'
  '1/3+x-y,2/3-y,2/3-z'
  'y,-x+y,-z'
  '2/3+y,1/3-x+y,1/3-z'
  '1/3+y,2/3-x+y,2/3-z'
  '-x+y,-x,z'
  '2/3-x+y,1/3-x,1/3+z'
  '1/3-x+y,2/3-x,2/3+z'
  '-x,-y,-z'
  '2/3-x,1/3-y,1/3-z'
  '1/3-x,2/3-y,2/3-z'
  '-y,x-y,z'
  '2/3-y,1/3+x-y,1/3+z'
  '1/3-y,2/3+x-y,2/3+z'
  'x-y,x,-z'
  '2/3+x-y,1/3+x,1/3-z'
  '1/3+x-y,2/3+x,2/3-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
Pb   0.04090   0.04090   0.00000   0.16667   0.02530
Al   0.50000   0.00000   0.50000   1.00000   0.00730
P   0.00000   0.00000   0.31002   0.95000   0.01180
As   0.00000   0.00000   0.31002   0.05000   0.01180
O1   0.00000   0.00000   0.59830   1.00000   0.01700
O2   0.21420  -0.21420  -0.05740   1.00000   0.01640
O-H3   0.12600  -0.12600   0.13753   1.00000   0.01300
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 0.03110 0.03110 0.02010 0.02040 -0.00180 0.00180
Al 0.00500 0.00540 0.01170 0.00270 0.00020 0.00030
P 0.01030 0.01030 0.01490 0.00510 0.00000 0.00000
As 0.01030 0.01030 0.01490 0.00510 0.00000 0.00000