data_global
_chemical_name_mineral 'Burtite'
loop_
_publ_author_name
'Cohen-Addad C'
_journal_name_full 'Bulletin de la Societe Francaise de Mineralogie et de Cristallographie'
_journal_volume 90 
_journal_year 1967
_journal_page_first 32
_journal_page_last 35
_publ_section_title
;
 Etude des hydroxystannates CaSn(OH)6 et ZnSn(OH)6 par
 diffraction des rayons X et resonance magnetique nucleaire
;
_database_code_amcsd 0012123
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Ca Sn (O6 H6)'
_cell_length_a 8.15
_cell_length_b 8.15
_cell_length_c 8.15
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 541.343
_exptl_crystal_density_diffrn      3.200
_symmetry_space_group_name_H-M 'P n 3'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+z,1/2+x,-y'
  '1/2+z,-x,1/2+y'
  '-z,1/2+x,1/2+y'
  '-z,-x,-y'
  'y,1/2-z,1/2-x'
  '1/2-y,1/2-z,x'
  '1/2-y,z,1/2-x'
  'y,z,x'
  '1/2+x,-y,1/2+z'
  '-x,1/2+y,1/2+z'
  '1/2+x,1/2+y,-z'
  '-x,-y,-z'
  '1/2-z,1/2-x,y'
  '1/2-z,x,1/2-y'
  'z,1/2-x,1/2-y'
  'z,x,y'
  '-y,1/2+z,1/2+x'
  '1/2+y,1/2+z,-x'
  '1/2+y,-z,1/2+x'
  '-y,-z,-x'
  '1/2-x,y,1/2-z'
  'x,1/2-y,1/2-z'
  '1/2-x,1/2-y,z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Ca   0.00000   0.00000   0.00000   0.01140
Sn   0.50000   0.50000   0.50000   0.01013
O-H  -0.06500   0.06500   0.26900   0.02280