data_global
_chemical_name_mineral 'Bieberite'
loop_
_publ_author_name
'Kellersohn T'
'Delaplane R G'
'Olovsson I'
_journal_name_full 'Zeitschrift fur Naturforschung'
_journal_volume B46 
_journal_year 1991
_journal_page_first 1635
_journal_page_last 1640
_publ_section_title
;
 Disorder of a trigonally planar coordinated water molecule in cobalt sulfate
 heptahydrate, CoSO4*7D2O
;
_database_code_amcsd 0015843
_chemical_formula_sum 'Co S O11 D14'
_cell_length_a 14.048
_cell_length_b 6.4941
_cell_length_c 10.925
_cell_angle_alpha 90
_cell_angle_beta 105.232
_cell_angle_gamma 90
_cell_volume 961.665
_exptl_crystal_density_diffrn      2.039
_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
Co1   0.00000   0.00000   0.00000   1.00000   0.02110
Co2   0.50000   0.50000   0.00000   1.00000   0.02080
S   0.22675   0.47241   0.17647   1.00000   0.01960
O1   0.20467   0.47122   0.03652   1.00000   0.02890
O2   0.13814   0.54217   0.21371   1.00000   0.03150
O3   0.30951   0.61333   0.22694   1.00000   0.03270
O4   0.25251   0.26351   0.22663   1.00000   0.03090
O5a   0.12290   0.40450   0.44340   0.50000   0.03100
O5b   0.09920   0.36420   0.42310   0.50000   0.04100
O6   0.09718   0.96137   0.18159   1.00000   0.03620
O7   0.02906   0.79182   0.43215   1.00000   0.03370
O8   0.47956   0.44943   0.17767   1.00000   0.03060
O9   0.43148   0.27931   0.44138   1.00000   0.03290
O10   0.35744   0.85773   0.44239   1.00000   0.03390
O11   0.36435   0.00542   0.11696   1.00000   0.03380
D51   0.13800   0.29300   0.45500   1.00000   0.04000
D52   0.11700   0.43200   0.36900   1.00000   0.05300
D61   0.11400   0.85000   0.19900   1.00000   0.05900
D62   0.14500   0.03500   0.20900   1.00000   0.04600
D71   0.07700   0.86600   0.46200   1.00000   0.03100
D72  -0.01000   0.85900   0.38900   1.00000   0.06000
D81   0.42800   0.51400   0.18700   1.00000   0.05000
D82   0.52200   0.47400   0.22500   1.00000   0.05800
D91   0.38000   0.28100   0.37700   1.00000   0.07100
D92   0.42000   0.34000   0.48600   1.00000   0.06500
D101   0.30700   0.92300   0.45500   1.00000   0.06300
D102   0.34100   0.79200   0.37900   1.00000   0.06100
D111   0.32400   0.06700   0.13900   1.00000   0.04300
D112   0.34700  -0.08800   0.09600   1.00000   0.05200