data_global
_chemical_name_mineral 'Hydroxylborite'
loop_
_publ_author_name
'Rudnev V V'
'Chukanov N V'
'Nechelyustov G N'
'Yamnova N A'
_journal_name_full 'Geology of Ore Deposits'
_journal_volume 49 
_journal_year 2007
_journal_page_first 710
_journal_page_last 719
_publ_section_title
;
 Hydroxylborite, Mg3(BO3)(OH)3, a new mineral species and
 isomorphous series fluoborite-hydroxylborite series
;
_database_code_amcsd 0012664
_chemical_compound_source 'the Titovsky deposit, Sakha-Yakutia Republic, Russia'
_chemical_formula_sum 'Mg3 B O6 H3'
_cell_length_a 8.924
_cell_length_b 8.924
_cell_length_c 3.116
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 214.905
_exptl_crystal_density_diffrn      2.824
_symmetry_space_group_name_H-M 'P 63/m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x+y,-x,1/2-z'
  'x-y,x,1/2+z'
  'y,-x+y,-z'
  '-y,x-y,z'
  'x,y,1/2-z'
  '-x,-y,1/2+z'
  'x-y,x,-z'
  '-x+y,-x,z'
  '-y,x-y,1/2-z'
  'y,-x+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_U_iso_or_equiv
Mg   0.37210   0.33950   0.25000   0.01000
B   0.33333   0.66667   0.25000   0.01300
O1   0.79240   0.70530   0.25000   0.01170
O2   0.44620   0.60200   0.25000   0.01050
H   0.90000   0.81000   0.25000   0.05000