data_global
_chemical_name_mineral 'Tochilinite'
loop_
_publ_author_name
'Organova N I'
'Drits V A'
'Dmitrik A L'
_journal_name_full 'Soviet Physics Crystallography'
_journal_volume 17 
_journal_year 1973
_journal_page_first 667
_journal_page_last 671
_publ_section_title
;
 Structural study of tochilinite. Part I. The isometric variety
 Note: M-site reported bond lengths are inconsistent with reported structure
;
_database_code_amcsd 0015560
_chemical_formula_sum 'Fe7.45 Mg3.55 S6 (O10 H10)'
_cell_length_a 5.37
_cell_length_b 15.65
_cell_length_c 10.72
_cell_angle_alpha 90
_cell_angle_beta 95
_cell_angle_gamma 90
_cell_volume 897.486
_exptl_crystal_density_diffrn      3.200
_symmetry_space_group_name_H-M 'C 1 1 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Fe1   0.00000   0.00000   0.00000   1.00000
Fe2   0.01170   0.16560   0.00000   1.00000
Fe3   0.48010   0.16470   0.00000   1.00000
Fe4   0.48640   0.00000   0.00000   1.00000
Fe5   0.51170   0.33440   0.00000   1.00000
Fe6   0.98010   0.33530   0.00000   1.00000
MgM1   0.17010   0.10010   0.50000   0.71000
FeM1   0.17010   0.10010   0.50000   0.29000
MgM2   0.66170   0.00000   0.50000   0.71000
FeM2   0.66170   0.00000   0.50000   0.29000
MgM3   0.65800   0.19850   0.50000   0.71000
FeM3   0.65800   0.19850   0.50000   0.29000
MgM4   0.67010   0.39990   0.50000   0.71000
FeM4   0.67010   0.39990   0.50000   0.29000
MgM5   0.15800   0.30150   0.50000   0.71000
FeM5   0.15800   0.30150   0.50000   0.29000
S1   0.26000   0.08800   0.12900   1.00000
S2   0.74100   0.08000  -0.12900   1.00000
S3   0.23700   0.24300  -0.12900   1.00000
S4   0.73700   0.25700   0.12900   1.00000
S5   0.24100   0.42000   0.12900   1.00000
S6   0.76000   0.41200  -0.12900   1.00000
O-H1   0.02700   0.00000   0.59800   1.00000
O-H2   0.00800   0.20800   0.59800   1.00000
O-H3   0.36200   0.00000   0.40200   1.00000
O-H4   0.29900   0.19600   0.40200   1.00000
O-H5   0.46600   0.09500   0.59800   1.00000
O-H6   0.83800   0.10200   0.40200   1.00000
O-H7   0.50800   0.29200   0.59800   1.00000
O-H8   0.99600   0.40500   0.59800   1.00000
O-H9   0.79900   0.30400   0.40200   1.00000
O-H10   0.33800   0.39800   0.40200   1.00000