data_global
_chemical_name_mineral 'Meniaylovite'
loop_
_publ_author_name
'Mathew M'
'Takagi S'
'Waerstad K R'
'Frazier A W'
_journal_name_full 'American Mineralogist'
_journal_volume 66 
_journal_year 1981
_journal_page_first 392
_journal_page_last 397
_publ_section_title
;
 The crystal structure of synthetic chukhrovite, Ca4AlSi(SO4)F13*12H2O
;
_database_code_amcsd 0000826
_chemical_formula_sum 'Ca4 (Si Al) S O16 F13 H24'
_cell_length_a 16.710
_cell_length_b 16.710
_cell_length_c 16.710
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 4665.833
_exptl_crystal_density_diffrn      2.205
_symmetry_space_group_name_H-M 'F d 3'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2+y,1/2+z'
  '1/2+x,y,1/2+z'
  '1/2+x,1/2+y,z'
  '1/4+z,1/4+x,-y'
  '1/4+z,3/4+x,1/2-y'
  '3/4+z,1/4+x,1/2-y'
  '3/4+z,3/4+x,-y'
  '1/4+z,-x,1/4+y'
  '1/4+z,1/2-x,3/4+y'
  '3/4+z,-x,3/4+y'
  '3/4+z,1/2-x,1/4+y'
  '-z,1/4+x,1/4+y'
  '-z,3/4+x,3/4+y'
  '1/2-z,1/4+x,3/4+y'
  '1/2-z,3/4+x,1/4+y'
  '-z,-x,-y'
  '-z,1/2-x,1/2-y'
  '1/2-z,-x,1/2-y'
  '1/2-z,1/2-x,-y'
  'y,3/4-z,3/4-x'
  'y,1/4-z,1/4-x'
  '1/2+y,3/4-z,1/4-x'
  '1/2+y,1/4-z,3/4-x'
  '3/4-y,3/4-z,x'
  '3/4-y,1/4-z,1/2+x'
  '1/4-y,3/4-z,1/2+x'
  '1/4-y,1/4-z,x'
  '3/4-y,z,3/4-x'
  '3/4-y,1/2+z,1/4-x'
  '1/4-y,z,1/4-x'
  '1/4-y,1/2+z,3/4-x'
  'y,z,x'
  'y,1/2+z,1/2+x'
  '1/2+y,z,1/2+x'
  '1/2+y,1/2+z,x'
  '1/4+x,-y,1/4+z'
  '1/4+x,1/2-y,3/4+z'
  '3/4+x,-y,3/4+z'
  '3/4+x,1/2-y,1/4+z'
  '-x,1/4+y,1/4+z'
  '-x,3/4+y,3/4+z'
  '1/2-x,1/4+y,3/4+z'
  '1/2-x,3/4+y,1/4+z'
  '1/4+x,1/4+y,-z'
  '1/4+x,3/4+y,1/2-z'
  '3/4+x,1/4+y,1/2-z'
  '3/4+x,3/4+y,-z'
  '-x,-y,-z'
  '-x,1/2-y,1/2-z'
  '1/2-x,-y,1/2-z'
  '1/2-x,1/2-y,-z'
  '3/4-z,3/4-x,y'
  '3/4-z,1/4-x,1/2+y'
  '1/4-z,3/4-x,1/2+y'
  '1/4-z,1/4-x,y'
  '3/4-z,x,3/4-y'
  '3/4-z,1/2+x,1/4-y'
  '1/4-z,x,1/4-y'
  '1/4-z,1/2+x,3/4-y'
  'z,3/4-x,3/4-y'
  'z,1/4-x,1/4-y'
  '1/2+z,3/4-x,1/4-y'
  '1/2+z,1/4-x,3/4-y'
  'z,x,y'
  'z,1/2+x,1/2+y'
  '1/2+z,x,1/2+y'
  '1/2+z,1/2+x,y'
  '-y,1/4+z,1/4+x'
  '-y,3/4+z,3/4+x'
  '1/2-y,1/4+z,3/4+x'
  '1/2-y,3/4+z,1/4+x'
  '1/4+y,1/4+z,-x'
  '1/4+y,3/4+z,1/2-x'
  '3/4+y,1/4+z,1/2-x'
  '3/4+y,3/4+z,-x'
  '1/4+y,-z,1/4+x'
  '1/4+y,1/2-z,3/4+x'
  '3/4+y,-z,3/4+x'
  '3/4+y,1/2-z,1/4+x'
  '-y,-z,-x'
  '-y,1/2-z,1/2-x'
  '1/2-y,-z,1/2-x'
  '1/2-y,1/2-z,-x'
  '3/4-x,y,3/4-z'
  '3/4-x,1/2+y,1/4-z'
  '1/4-x,y,1/4-z'
  '1/4-x,1/2+y,3/4-z'
  'x,3/4-y,3/4-z'
  'x,1/4-y,1/4-z'
  '1/2+x,3/4-y,1/4-z'
  '1/2+x,1/4-y,3/4-z'
  '3/4-x,3/4-y,z'
  '3/4-x,1/4-y,1/2+z'
  '1/4-x,3/4-y,1/2+z'
  '1/4-x,1/4-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
Ca   0.29171   0.29171   0.29171   1.00000 ?
Si   0.50000   0.50000   0.50000   0.50000 ?
Al   0.50000   0.50000   0.50000   0.50000 ?
S   0.12500   0.12500   0.12500   1.00000 ?
O   0.07396   0.07396   0.07396   1.00000 ?
F1   0.37500   0.37500   0.37500   1.00000 ?
F2   0.22049   0.33649   0.45070   1.00000 ?
OW   0.15481   0.24744   0.30479   1.00000 ?
H1   0.12600   0.22200   0.27100   1.00000   0.04433
H2   0.13500   0.23100   0.34500   1.00000   0.06966
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
Ca 0.02170 0.02170 0.02170 -0.00270 -0.00270 -0.00270
Si 0.01390 0.01390 0.01390 -0.00170 -0.00170 -0.00170
Al 0.01390 0.01390 0.01390 -0.00170 -0.00170 -0.00170
S 0.01720 0.01720 0.01720 0.00000 0.00000 0.00000
O 0.02330 0.02330 0.02330 -0.00290 -0.00290 -0.00290
F1 0.01680 0.01680 0.01680 0.00000 0.00000 0.00000
F2 0.02520 0.01810 0.03610 -0.00050 0.00110 0.00720
OW 0.02860 0.05300 0.02370 -0.01410 0.00120 -0.00390