data_global
_chemical_name_mineral 'Plumbophyllite'
loop_
_publ_author_name
'Kampf A R'
'Rossman G R'
'Housley R M'
_journal_name_full 'American Mineralogist'
_journal_volume 94 
_journal_year 2009
_journal_page_first 1198
_journal_page_last 1204
_publ_section_title
;
 Plumbophyllite, a new species from the Blue Bell claims near Baker, San Bernardino
 County, California
;
_database_code_amcsd 0004972
_chemical_compound_source 'Blue Bell claims near Baker, San Bernardino County, California, USA'
_chemical_formula_sum 'Pb Si2 O5.5 H'
_cell_length_a 13.2083
_cell_length_b 9.7832
_cell_length_c 8.6545
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 1118.330
_exptl_crystal_density_diffrn      4.186
_symmetry_space_group_name_H-M 'P b c n'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,-y,1/2+z'
  '-x,y,1/2-z'
  '1/2-x,1/2+y,z'
  '1/2+x,1/2-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
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Pb   0.53131   0.18997   0.46446   1.00000   0.01220
Si1   0.27490   0.18250   0.31840   1.00000   0.00710
Si2   0.30440   0.07550   0.63980   1.00000   0.00720
O1   0.39260   0.21620   0.30170   1.00000   0.01340
O2   0.24330  -0.05940   0.69890   1.00000   0.01180
O3   0.29960   0.18990   0.77710   1.00000   0.01350
O4   0.24160   0.13700   0.49270   1.00000   0.01080
O5   0.41790   0.03780   0.59370   1.00000   0.01400
Wat   0.46100   0.44390   0.61730   0.50000   0.07100
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 0.00960 0.01350 0.01350 0.00025 0.00015 -0.00134
Si1 0.00710 0.00670 0.00750 0.00090 0.00040 0.00050
Si2 0.00700 0.00700 0.00750 0.00150 0.00120 -0.00020
O1 0.01100 0.01700 0.01200 -0.00100 0.00000 0.00200
O2 0.01200 0.01100 0.01300 -0.00100 0.00100 0.00300
O3 0.01500 0.01300 0.01300 0.00600 -0.00500 -0.00300
O4 0.01200 0.01400 0.00600 0.00100 0.00200 0.00400
O5 0.01100 0.01200 0.01900 0.00400 0.00500 0.00300
Wat 0.01200 0.04300 0.15900 0.00700 0.04300 -0.02600