data_global
_chemical_name_mineral 'Alumino-magnesiohulsite'
loop_
_publ_author_name
'Pertsev N N'
'Schreyer W'
'Armbruster T'
'Bernhardt H J'
'Medenbach O'
_journal_name_full 'European Journal of Mineralogy'
_journal_volume 16 
_journal_year 2004
_journal_page_first 151
_journal_page_last 161
_publ_section_title
;
 Alumino-magnesiohulsite, a new member of the hulsite group, in kotoite marble from
 east of Verkhoyansk, Sakha-Yakutia, Russia
;
_database_code_amcsd 0007030
_chemical_compound_source 'east of Verkhoyansk, Sakha-Yakutia, Russia'
_chemical_formula_sum 'Fe.7 Sn.3 Al1.3 Mg3.7 B2 O10'
_cell_length_a 5.3444
_cell_length_b 3.0300
_cell_length_c 10.506
_cell_angle_alpha 90
_cell_angle_beta 94.46
_cell_angle_gamma 90
_cell_volume 169.614
_exptl_crystal_density_diffrn      3.733
_symmetry_space_group_name_H-M 'P 1 2/m 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,-y,z'
  '-x,y,-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
Fe3+1   0.00000   0.00000   0.00000   0.35000   0.00722
Sn1   0.00000   0.00000   0.00000   0.30000   0.00722
Al1   0.00000   0.00000   0.00000   0.30000   0.00722
Fe2+1   0.00000   0.00000   0.00000   0.05000   0.00722
Al2   0.50000   0.00000   0.50000   0.50000   0.00722
Mg2   0.50000   0.00000   0.50000   0.50000   0.00722
Al3   0.00000   0.00000   0.50000   0.50000   0.00722
Mg3   0.00000   0.00000   0.50000   0.50000   0.00722
Mg4   0.50000   0.50000   0.00000   0.90000   0.00722
Fe2+4   0.50000   0.50000   0.00000   0.10000   0.00722
Mg5   0.21630   0.50000   0.28020   0.90000   0.00722
Fe2+5   0.21630   0.50000   0.28020   0.10000   0.00722
B   0.28900   0.00000   0.75800   1.00000   0.00507
O1   0.30900   0.00000   0.89010   1.00000   0.00760
O2   0.49500   0.00000   0.30690   1.00000   0.00633
O3   0.05400   0.00000   0.69470   1.00000   0.00507
O4   0.17900   0.50000   0.09340   1.00000   0.00507
O5   0.24700   0.50000   0.47600   1.00000   0.01393