data_global
_chemical_name_mineral 'Bazhenovite'
loop_
_publ_author_name
'Bindi L'
'Bonazzi P'
'Dei L'
'Zoppi A'
_journal_name_full 'American Mineralogist'
_journal_volume 90 
_journal_year 2005
_journal_page_first 1556
_journal_page_last 1562
_publ_section_title
;
 Does the bazhenovite structure really contain a thiosulfate group?
 A structural and spectroscopic study of a sample from the type locality
 Sample: Chelyabinsk coal basin, South Urals, Russia
;
_database_code_amcsd 0003932
_chemical_formula_sum 'Ca2 O8 S2.19 H9.2'
_cell_length_a 8.391
_cell_length_b 17.346
_cell_length_c 8.221
_cell_angle_alpha 90
_cell_angle_beta 119.33
_cell_angle_gamma 90
_cell_volume 1043.184
_exptl_crystal_density_diffrn      1.832
_symmetry_space_group_name_H-M 'P 1 21/c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,1/2+z'
  '-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
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Ca1   0.25480   0.24760   0.37060   1.00000   0.02610
Ca2   0.75420   0.24750   0.62010   1.00000   0.02790
O1   0.13030   0.31860   0.06410   1.00000   0.03500
O2   0.37390   0.32070   0.67300   1.00000   0.02700
O3   0.75120   0.31530   0.86650   1.00000   0.03300
O4   0.51050   0.32310   0.39830   1.00000   0.03200
O5   0.00070   0.17450   0.14380   1.00000   0.02700
O6   0.50630   0.17220   0.59430   1.00000   0.02700
O7  -0.00360   0.32490   0.33930   1.00000   0.03600
Ow1   0.35000   0.49600   0.81600   0.60000   0.07000
Ow2   0.31200   0.47300   0.65800   0.40000   0.08900
S1   0.81100   0.50400   0.89700   0.44000   0.05000
S2   0.76100   0.50200   0.78600   0.44000   0.04900
S3   0.90400   0.50000   0.67200   0.34000   0.09100
S4  -0.00600   0.49800   0.19900   0.51000   0.09200
S5   0.58000   0.49900   0.65300   0.23000   0.07800
S6   0.43800   0.49400   0.52000   0.23000   0.05000
H1a   0.00400   0.31200   0.00400   1.00000 ?
H1b   0.17300   0.36800   0.10800   1.00000 ?
H2a   0.50000   0.32000   0.74500   1.00000 ?
H3b   0.77000   0.36700   0.85300   1.00000 ?
H4b   0.49900   0.38300   0.40700   1.00000 ?
H46a   0.50800   0.32500   0.24700   1.00000 ?
H5b  -0.04000   0.37700   0.64900   1.00000 ?
H57a  -0.00200   0.32500   0.49100   1.00000 ?
Hw1   0.28800   0.49700   0.87500   0.60000 ?
Hw2   0.35100   0.53100   0.72900   0.60000 ?
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
Ca1 0.02000 0.03900 0.01500 -0.01000 0.00500 -0.00500
Ca2 0.02000 0.04600 0.01200 0.00600 0.00300 0.00300
O1 0.03800 0.03600 0.03000 -0.00100 0.01600 0.00200
O2 0.01400 0.05300 0.01400 -0.00400 0.00800 -0.00200
O3 0.02300 0.04500 0.03100 -0.00100 0.01400 0.00100
O4 0.01300 0.04400 0.02900 -0.01200 0.00300 -0.00500
O5 0.03000 0.04400 0.02300 -0.00300 0.02500 -0.00400
O6 0.03800 0.03800 0.00800 -0.00600 0.01300 -0.00700
O7 0.02000 0.04300 0.04100 0.00100 0.01200 -0.00100
Ow1 0.05800 0.06000 0.08000 -0.00700 0.02400 -0.00200
Ow2 0.10000 0.01600 0.17900 0.05500 0.09000 0.04900
S1 0.06100 0.05500 0.03000 -0.00600 0.01900 -0.00100
S2 0.09500 0.02800 0.03400 0.00500 0.04000 -0.00300
S3 0.13600 0.08900 0.08600 -0.03200 0.08400 -0.02800
S4 0.16900 0.05300 0.05600 -0.02100 0.05500 -0.01200
S5 0.09000 0.10600 0.01600 -0.00500 0.00900 -0.02100
S6 0.10400 0.03800 0.03700 0.00100 0.05600 0.00500