data_global
_chemical_name_mineral 'Ganophyllite'
loop_
_publ_author_name
'Noe D C'
'Veblen D R'
_journal_name_full 'American Mineralogist'
_journal_volume 84 
_journal_year 1999
_journal_page_first 1088
_journal_page_last 1098
_publ_section_title
;
 Incommensurate modulation and the crystal structure of ganophyllite
;
_database_code_amcsd 0002250
_chemical_formula_sum 'K.46 Mn1.988 Si3.184 O9.439'
_cell_length_a 5.550
_cell_length_b 13.539
_cell_length_c 25.134
_cell_angle_alpha 90
_cell_angle_beta 93.928
_cell_angle_gamma 90
_cell_volume 1884.169
_exptl_crystal_density_diffrn      2.592
_symmetry_space_group_name_H-M 'I 1 2/a 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,1/2+z'
  '1/2-x,y,-z'
  '-x,1/2+y,1/2-z'
  '1/2+x,-y,z'
  '+x,1/2-y,1/2+z'
  '-x,-y,-z'
  '1/2-x,1/2-y,1/2-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
K1   0.25800   0.35240   0.05850   0.20500
K2   0.95600   0.38500   0.03090   0.15100
K3   0.36100   0.34800   0.04800   0.10400
Mn1A   0.99203   0.06124   0.23549   0.74100
Mn1B   0.50160   0.43550   0.25819   0.25600
Mn2A   0.49820   0.18810   0.24734   0.70800
Mn2B   0.49210   0.18840   0.23755   0.28300
Si1   0.80020   0.44606   0.15160   0.94600
Si2A   0.81590   0.21867   0.13916   0.71300
Si2B   0.75340   0.21760   0.13407   0.25500
Si3   0.29760   0.10531   0.12889   0.63400
Si4   0.48700   0.93190   0.06368   0.33000
Si5   0.55700   0.07180   0.06243   0.30600
O1A   0.51380   0.17680   0.11670   0.54600
O2A   0.05520   0.17100   0.11470   0.62500
O2B   0.95600   0.16720   0.09930   0.33600
O3   0.81270   0.33470   0.12518   0.96800
O4   0.03390   0.50680   0.12930   0.97900
O5A   0.76460   0.96890   0.07040   0.37900
O5B   0.79230   0.98530   0.08800   0.55200
O6   0.31530   0.06760   0.19249   1.10600
O7   0.81990   0.19650   0.20062   1.03600
O8   0.82390   0.44090   0.21748   1.00700
O9   0.32620   0.32070   0.21246   1.08600
O10A   0.62100   0.41000   0.49670   0.40000
O10B   0.75000   0.34500   0.50000   0.40000
O11   0.50000   0.50000   0.50000   0.51000
O12   0.25000   0.18600   0.00000   0.04800
O13   0.75000   0.32600   0.00000   0.35000

