data_global
_chemical_name_mineral 'Jerrygibbsite'
loop_
_publ_author_name
'Kato T'
'Ito Y'
'Hashimoto N'
_journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte'
_journal_volume 1989 
_journal_year 1989
_journal_page_first 410
_journal_page_last 430
_publ_section_title
;
 The crystal structures of sonolite and jerrygibbsite
 Note: O12 z-coordinate changed to reproduce reported bond lengths
;
_database_code_amcsd 0014840
_chemical_compound_source 'Franklin, New Jersey'
_chemical_formula_sum 'Mn9 Si4 O18 H2'
_cell_length_a 4.875
_cell_length_b 10.709
_cell_length_c 28.18
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 1471.176
_exptl_crystal_density_diffrn      4.049
_symmetry_space_group_name_H-M 'P b n 21'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2-x,1/2+y,z'
  '1/2+x,1/2-y,1/2+z'
  '-x,-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
MnM1  -0.00200   0.38040   0.25000   0.00798
MnM2  -0.00030   0.37250   0.13700   0.00874
MnM3  -0.00390   0.36580   0.36190   0.00785
MnM4   0.01570   0.09760   0.08170   0.01089
MnM5   0.00130   0.64940   0.40870   0.01064
MnM6  -0.01130   0.65670   0.19270   0.00811
MnM7   0.00910   0.09100   0.30100   0.01026
MnM8  -0.01870   0.37220   0.02020   0.01165
MnM9  -0.00630   0.35780   0.47820   0.00963
Si1   0.07480   0.96810   0.19420   0.00836
Si2  -0.06470   0.78120   0.30160   0.00925
Si3   0.08470   0.96180   0.41710   0.01191
Si4  -0.07950   0.77730   0.08060   0.01064
O1   0.74350   0.96730   0.19490   0.01444
O2   0.26300   0.77240   0.30260   0.01836
O3   0.20820   0.82160   0.19740   0.00367
O4   0.79510   0.91770   0.30300   0.01203
O5   0.22800   0.04140   0.14340   0.02698
O6   0.78600   0.70310   0.34940   0.01203
O7   0.22020   0.03710   0.23380   0.00798
O8   0.78160   0.71890   0.25290   0.02191
O9   0.26560   0.80390   0.08140   0.02888
O10   0.76850   0.97180   0.42070   0.01127
O11   0.77280   0.92280   0.07880   0.01051
O12   0.24120   0.80980   0.41990   0.01963
O13   0.78350   0.70970   0.12740   0.01634
O14   0.22560   0.03670   0.36820   0.02862
O15   0.79490   0.72250   0.03790   0.01064
O16   0.22880   0.03080   0.46740   0.01305
O-H1   0.77050   0.97300   0.51890   0.02571
O-H2   0.76150   0.22550   0.47040   0.03508