data_global
_chemical_name_mineral 'Nordstrandite'
loop_
_publ_author_name
'Bosmans H J'
_journal_name_full 'Acta Crystallographica, Section B'
_journal_volume 26 
_journal_year 1970
_journal_page_first 649
_journal_page_last 652
_publ_section_title
;
 Unit cell and crystal structure of nordstrandite, Al(OH)3
;
_database_code_amcsd 0009375
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Al (O3 H3)'
_cell_length_a 5.114
_cell_length_b 5.082
_cell_length_c 5.127
_cell_angle_alpha 70.27
_cell_angle_beta 74.0
_cell_angle_gamma 58.47
_cell_volume 106.089
_exptl_crystal_density_diffrn      2.442
_symmetry_space_group_name_H-M 'P -1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Al   0.33700   0.33300   0.01000
O-H1   0.31900   0.93300   0.24200
O-H2   0.94300   0.59100   0.20300
O-H3   0.62200   0.28500   0.20800