data_global
_chemical_name_mineral 'Gorceixite'
loop_
_publ_author_name
'Radoslovich E W'
'Slade P G'
_journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte'
_journal_volume 1980 
_journal_year 1980
_journal_page_first 157
_journal_page_last 170
_publ_section_title
;
 Pseudo-trigonal symmetry and the structure of gorceixite
;
_database_code_amcsd 0014763
_chemical_compound_source 'Glen Alice area, New South Wales, Australia'
_chemical_formula_sum 'Ba.95 Sr.01 Al3 P2 O14 H6'
_cell_length_a 7.0363
_cell_length_b 7.0363
_cell_length_c 17.28188
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 740.987
_exptl_crystal_density_diffrn      3.390
_symmetry_space_group_name_H-M 'R 3 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '2/3+x,1/3+y,1/3+z'
  '1/3+x,2/3+y,2/3+z'
  'x,x-y,z'
  '2/3+x,1/3+x-y,1/3+z'
  '1/3+x,2/3+x-y,2/3+z'
  '-y,-x,z'
  '2/3-y,1/3-x,1/3+z'
  '1/3-y,2/3-x,2/3+z'
  '-x+y,y,z'
  '2/3-x+y,1/3+y,1/3+z'
  '1/3-x+y,2/3+y,2/3+z'
  '-y,x-y,z'
  '2/3-y,1/3+x-y,1/3+z'
  '1/3-y,2/3+x-y,2/3+z'
  '-x+y,-x,z'
  '2/3-x+y,1/3-x,1/3+z'
  '1/3-x+y,2/3-x,2/3+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
Ba   0.00000   0.00000   0.00000   0.95000   0.00633
Sr   0.00000   0.00000   0.00000   0.01000   0.00633
Al   0.49690  -0.49690   0.49830   1.00000   0.00633
P1   0.00000   0.00000   0.29960   1.00000   0.00760
P2   0.00000   0.00000  -0.30160   1.00000   0.00633
O1   0.00000   0.00000   0.39260   1.00000   0.00887
O2   0.00000   0.00000  -0.38800   1.00000   0.00633
O21   0.21590  -0.21590  -0.06100   1.00000   0.01140
O22  -0.21490   0.21490   0.06300   1.00000   0.00760
O-H1   0.13210  -0.13210   0.14030   1.00000   0.00507
O-H2  -0.12070   0.12070  -0.13890   1.00000   0.00760