data_global
_chemical_name_mineral 'Chlormayenite'
loop_
_publ_author_name
'Boysen H'
'Lerch M'
'Stys A'
'Senyshyn A'
_journal_name_full 'Acta Crystallographica, Section B'
_journal_volume 63 
_journal_year 2007
_journal_page_first 675
_journal_page_last 682
_publ_section_title
;
 Structure and oxygen mobility in mayenite (Ca12Al14O33): a high-temperature
 neutron powder diffraction study
 Sample: T = 973 K
;
_database_code_amcsd 0009965
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Ca6 Al7 O16.543'
_cell_length_a 12.0308
_cell_length_b 12.0308
_cell_length_c 12.0308
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 1741.340
_exptl_crystal_density_diffrn      2.647
_symmetry_space_group_name_H-M 'I -4 3 d'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,1/2+z'
  '1/2-z,x,-y'
  '-z,1/2+x,1/2-y'
  '1/2-y,z,-x'
  '-y,1/2+z,1/2-x'
  '1/2-x,y,-z'
  '-x,1/2+y,1/2-z'
  '1/4+x,3/4-z,1/4-y'
  '3/4+x,1/4-z,3/4-y'
  '1/4+z,3/4-y,1/4-x'
  '3/4+z,1/4-y,3/4-x'
  '1/4+y,3/4-x,1/4-z'
  '3/4+y,1/4-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'
  '-z,1/2-x,y'
  '1/2-z,-x,1/2+y'
  '-y,1/2-z,x'
  '1/2-y,-z,1/2+x'
  '-x,1/2-y,z'
  '1/2-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,1/4-z,1/4+y'
  '1/4-x,3/4-z,3/4+y'
  '3/4-z,1/4-y,1/4+x'
  '1/4-z,3/4-y,3/4+x'
  '3/4-y,1/4-x,1/4+z'
  '1/4-y,3/4-x,3/4+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'
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   0.14640   0.00000   0.25000   0.91000   0.03420
Ca*   0.19500   0.00000   0.25000   0.09000   0.01600
Al1   0.01760   0.01760   0.01760   1.00000   0.01830
Al2   0.87500   0.00000   0.25000   1.00000   0.01410
O1   0.78685   0.10030   0.30637   1.00000   0.02910
O2  -0.06453  -0.06453  -0.06453   1.00000   0.03010
O3   0.25000   0.37500   0.00000   0.18100   0.03800
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 0.04100 0.03500 0.02700 0.00000 0.00000 0.00040
Al1 0.01830 0.01830 0.01830 -0.00070 -0.00070 -0.00070
Al2 0.00500 0.01870 0.01870 0.00000 0.00000 0.00000
O1 0.03340 0.02680 0.02700 0.01940 0.01310 0.00410
O2 0.03010 0.03010 0.03010 -0.01020 -0.01020 -0.01020