data_9004824
_chemical_name 'Ansermetite'
loop_
_publ_author_name
'Brugger J'
'Berlepsch P'
'Meisser N'
'Armbruster T'
_journal_name_full "The Canadian Mineralogist"
_journal_volume 41
_journal_year 2003
_journal_page_first 1423
_journal_page_last 1431
_publ_section_title
;
 Ansermetite, MnV2O6.4H2O, a new mineral species with V5+ in five-fold coordinat
 from Val Ferrera, Eastern Swiss Alps
 Locality: Val Ferrera, Eastern Swiss Alps
;
_chemical_formula_sum 'Mn V1.95 O10 H8'
_cell_length_a 13.171
_cell_length_b 10.128
_cell_length_c 6.983
_cell_angle_alpha 90
_cell_angle_beta 111.572
_cell_angle_gamma 90
_cell_volume 866.258
_symmetry_space_group_name_H-M 'C 1 2/c 1'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,1/2+z'
  '1/2+x,1/2-y,1/2+z'
  '-x,y,1/2-z'
  '1/2-x,1/2+y,1/2-z'
  '-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
_atom_site_Uiso_or_equiv
Mn   0.25000   0.25000   0.00000   1.00000   0.01880
V   0.10541   0.47440   0.19330   0.97500   0.01420
O1   0.20470   0.57950   0.30040   1.00000   0.02540
O2   0.16010   0.33040   0.17820   1.00000   0.02410
O3   0.38850   0.35890   0.21650   1.00000   0.03480
O4   0.94010   0.46120   0.07880   1.00000   0.02400
O5   0.39340   0.62460   0.10730   1.00000   0.03930
H3A   0.39200   0.44500   0.22800   1.00000   0.05000
H3B   0.42600   0.29600   0.23400   1.00000   0.05000
H5A   0.45600   0.64400   0.12700   1.00000   0.05000
H5B   0.34800   0.64700   0.16700   1.00000   0.05000