data_global
_chemical_name_mineral 'Schorlomite'
loop_
_publ_author_name
'Chakhmouradian A R'
'McCammon C A'
_journal_name_full 'Physics and Chemistry of Minerals'
_journal_volume 32 
_journal_year 2005
_journal_page_first 277
_journal_page_last 289
_publ_section_title
;
 Schorlomite: a discussion of the crystal chemistry, formula,
 and inter-species boundaries
 Garnet
 Sample: Magnet Cove alkaline complex, Hot Springs County, Arkansas
;
_database_code_amcsd 0008964
_chemical_formula_sum 'Ca2.915 Fe1.341 Na.02 Mn.034 Ti1.054 Mg.158 Zr.056 Nb.002 Si2.263 Al.157 O12'
_cell_length_a 12.1524
_cell_length_b 12.1524
_cell_length_c 12.1524
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 1794.677
_exptl_crystal_density_diffrn      3.800
_symmetry_space_group_name_H-M 'I a 3 d'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,1/2+z'
  'z,1/2-x,1/2+y'
  '1/2+z,-x,+y'
  '-y,1/2+z,1/2-x'
  '1/2-y,+z,-x'
  'x,1/2-y,1/2+z'
  '1/2+x,-y,+z'
  '-z,1/2+x,1/2-y'
  '1/2-z,+x,-y'
  'y,1/2-z,1/2+x'
  '1/2+y,-z,+x'
  '-x,1/2+y,1/2-z'
  '1/2-x,+y,-z'
  '3/4+x,1/4-z,3/4-y'
  '1/4+x,3/4-z,1/4-y'
  '3/4-z,1/4+y,3/4+x'
  '1/4-z,3/4+y,1/4+x'
  '3/4+y,1/4-x,3/4-z'
  '1/4+y,3/4-x,1/4-z'
  '3/4-x,1/4+z,3/4+y'
  '1/4-x,3/4+z,1/4+y'
  '3/4+z,1/4-y,3/4-x'
  '1/4+z,3/4-y,1/4-x'
  '3/4-y,1/4+x,3/4+z'
  '1/4-y,3/4+x,1/4+z'
  '1/4+x,1/4+z,1/4+y'
  '3/4+x,3/4+z,3/4+y'
  '1/4-z,1/4-y,1/4-x'
  '3/4-z,3/4-y,3/4-x'
  '1/4+y,1/4+x,1/4+z'
  '3/4+y,3/4+x,3/4+z'
  '1/4-x,1/4-z,1/4-y'
  '3/4-x,3/4-z,3/4-y'
  '1/4+z,1/4+y,1/4+x'
  '3/4+z,3/4+y,3/4+x'
  '1/4-y,1/4-x,1/4-z'
  '3/4-y,3/4-x,3/4-z'
  '1/2+z,x,1/2-y'
  '+z,1/2+x,-y'
  '1/2-y,-z,1/2+x'
  '-y,1/2-z,+x'
  '1/2+x,y,1/2-z'
  '+x,1/2+y,-z'
  '1/2-z,-x,1/2+y'
  '-z,1/2-x,+y'
  '1/2+y,z,1/2-x'
  '+y,1/2+z,-x'
  '1/2-x,-y,1/2+z'
  '-x,1/2-y,+z'
  '1/2-z,1/2+x,y'
  '-z,+x,1/2+y'
  '1/2+y,1/2-z,-x'
  '+y,-z,1/2-x'
  '1/2-x,1/2+y,z'
  '-x,+y,1/2+z'
  '1/2+z,1/2-x,-y'
  '+z,-x,1/2-y'
  '1/2-y,1/2+z,x'
  '-y,+z,1/2+x'
  '1/2+x,1/2-y,-z'
  '+x,-y,1/2-z'
  '3/4-x,3/4+z,1/4-y'
  '1/4-x,1/4+z,3/4-y'
  '3/4+z,3/4-y,1/4+x'
  '1/4+z,1/4-y,3/4+x'
  '3/4-y,3/4+x,1/4-z'
  '1/4-y,1/4+x,3/4-z'
  '3/4+x,3/4-z,1/4+y'
  '1/4+x,1/4-z,3/4+y'
  '3/4-z,3/4+y,1/4-x'
  '1/4-z,1/4+y,3/4-x'
  '3/4+y,3/4-x,1/4+z'
  '1/4+y,1/4-x,3/4+z'
  '1/4-x,3/4-z,3/4+y'
  '3/4-x,1/4-z,1/4+y'
  '1/4+z,3/4+y,3/4-x'
  '3/4+z,1/4+y,1/4-x'
  '1/4-y,3/4-x,3/4+z'
  '3/4-y,1/4-x,1/4+z'
  '1/4+x,3/4+z,3/4-y'
  '3/4+x,1/4+z,1/4-y'
  '1/4-z,3/4-y,3/4+x'
  '3/4-z,1/4-y,1/4+x'
  '1/4+y,3/4+x,3/4-z'
  '3/4+y,1/4+x,1/4-z'
  '-z,-x,-y'
  '1/2-z,1/2-x,1/2-y'
  'y,z,x'
  '1/2+y,1/2+z,1/2+x'
  '-x,-y,-z'
  '1/2-x,1/2-y,1/2-z'
  'z,x,y'
  '1/2+z,1/2+x,1/2+y'
  '-y,-z,-x'
  '1/2-y,1/2-z,1/2-x'
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
CaX   0.12500   0.00000   0.25000   0.97170   0.00970
Fe2+X   0.12500   0.00000   0.25000   0.01030   0.00970
NaX   0.12500   0.00000   0.25000   0.00670   0.00970
MnX   0.12500   0.00000   0.25000   0.01130   0.00970
Ti4+Y   0.00000   0.00000   0.00000   0.52700   0.00590
Fe3+Y   0.00000   0.00000   0.00000   0.26500   0.00590
Fe2+Y   0.00000   0.00000   0.00000   0.10000   0.00590
MgY   0.00000   0.00000   0.00000   0.07900   0.00590
ZrY   0.00000   0.00000   0.00000   0.02800   0.00590
NbY   0.00000   0.00000   0.00000   0.00100   0.00590
SiZ   0.37500   0.00000   0.25000   0.75430   0.00600
Fe3+Z   0.37500   0.00000   0.25000   0.19330   0.00600
AlZ   0.37500   0.00000   0.25000   0.05230   0.00600
O   0.03706   0.04822   0.65335   1.00000   0.01120