data_global
_chemical_name_mineral 'Veatchite'
loop_
_publ_author_name
'Clark J R'
'Christ C L'
_journal_name_full 'American Mineralogist'
_journal_volume 56 
_journal_year 1971
_journal_page_first 1934
_journal_page_last 1954
_publ_section_title
;
 Veatchite: Crystal structure and correlations with p-veatchite
;
_database_code_amcsd 0000265
_chemical_compound_source 'old colemanite mine, Lang, Los Angeles County, California, USA'
_chemical_formula_sum 'Sr2 B11 O22 H7'
_cell_length_a 20.860
_cell_length_b 11.738
_cell_length_c 6.652
_cell_angle_alpha 90
_cell_angle_beta 92.10
_cell_angle_gamma 90
_cell_volume 1627.679
_exptl_crystal_density_diffrn      2.666
_symmetry_space_group_name_H-M 'A 1 a 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2+y,1/2+z'
  '1/2+x,-y,z'
  '1/2+x,1/2-y,1/2+z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Sr1   0.11240   0.03590   0.52560   0.00925
Sr2   0.00000   0.18810   0.00000   0.00785
B1   0.12800   0.33100   0.72400   0.01140
B2   0.15400   0.48500   0.48500   0.00507
B3   0.13000   0.28800   0.36500   0.01013
B4   0.14700   0.69500   0.51400   0.00633
B5   0.25600   0.59500   0.50000   0.02280
B6  -0.00700   0.39300   0.30800   0.00253
B7  -0.02600   0.23900   0.53600  -0.01013
B8  -0.01300   0.43600   0.66300   0.00887
B9  -0.03300   0.02400   0.50400   0.00507
B10  -0.13500   0.12600   0.51400   0.00127
B11  -0.15900   0.20900   0.01100   0.02406
O1   0.12200   0.29700   0.91900   0.00380
O2   0.12500   0.44300   0.67800   0.00253
O3   0.13000   0.25200   0.56900   0.00887
O4   0.13500   0.40000   0.32200   0.00253
O5   0.22000   0.49300   0.50600   0.02026
O6   0.12000   0.59400   0.42400   0.00253
O7   0.12700   0.20100   0.23300   0.00507
O8   0.22000   0.69900   0.50500   0.02026
O-H9   0.31800   0.59200   0.50700   0.03800
O10   0.00300   0.42400   0.11000   0.00760
O11  -0.00700   0.28100   0.34500   0.00507
O12  -0.01300   0.47200   0.45900   0.01267
O13  -0.01500   0.32300   0.70000   0.01013
O14  -0.10400   0.22600   0.51900   0.00760
O15  -0.00200   0.13100   0.59400   0.00760
O16  -0.00600   0.52200   0.80100   0.01140
O17  -0.09600   0.02200   0.51300   0.01140
O-H18  -0.19800   0.11500   0.50400   0.02533
O-H19  -0.21900   0.21000   0.00300   0.03166
O-H20  -0.11300   0.29600   0.01500   0.02280
O-H21  -0.12300   0.10700   0.00500   0.02406
Wat   0.22900   0.07100   0.53200   0.03040