data_global
_chemical_name_mineral 'Stenonite'
loop_
_publ_author_name
'Hawthorne F C'
_journal_name_full 'The Canadian Mineralogist'
_journal_volume 22 
_journal_year 1984
_journal_page_first 245
_journal_page_last 251
_publ_section_title
;
 The crystal structure of stenonite and the classification of the
 aluminofluoride minerals
;
_database_code_amcsd 0005196
_chemical_formula_sum 'Sr2 Al C F5 O3'
_cell_length_a 5.450
_cell_length_b 8.704
_cell_length_c 13.150
_cell_angle_alpha 90
_cell_angle_beta 98.72
_cell_angle_gamma 90
_cell_volume 616.583
_exptl_crystal_density_diffrn      3.848
_symmetry_space_group_name_H-M 'P 1 21/n 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2-y,1/2+z'
  '1/2-x,1/2+y,1/2-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Sr1   0.21630   0.35970   0.91040
Sr2   0.20840  -0.11080   0.90140
Al   0.86660   0.12710   0.66890
C   0.31360   0.87740   0.13800
F1   0.19980   0.22450   0.09050
F2   0.17540   0.50470   0.08730
F3   0.56340   0.22800   0.23490
F4   0.55240   0.52650   0.22640
F5   0.58270   0.37070   0.06980
O1   0.49790   0.87730   0.08770
O2   0.09190   0.87590   0.09020
O3   0.35760   0.86950   0.23560
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
Sr1 0.02293 0.01689 0.01969 0.00024 0.00319 -0.00115
Sr2 0.02323 0.02111 0.02054 0.00143 0.00355 -0.00057
Al 0.02485 0.01650 0.01883 0.00024 0.00284 0.00287
C 0.03323 0.01305 0.02482 0.01116 0.00213 -0.00344
F1 0.03602 0.02763 0.01883 -0.01259 0.00426 -0.00688
F2 0.03720 0.04337 0.01797 0.01306 0.01029 0.00172
F3 0.03087 0.02303 0.02054 0.01116 0.00426 0.00229
F4 0.03470 0.02418 0.02482 -0.01259 0.00461 -0.00229
F5 0.03131 0.01075 0.02482 0.00404 0.01100 -0.00401
O1 0.02543 0.02456 0.02739 -0.00855 0.00922 0.00172
O2 0.02132 0.02341 0.02311 -0.00546 0.00213 0.00401
O3 0.01970 0.04030 0.03252 0.00499 0.00851 0.00057