data_global
_chemical_name_mineral 'Amesite'
loop_
_publ_author_name
'Wiewiora A'
'Rausell Colom J A'
'Garcia Gonzalez T'
_journal_name_full 'American Mineralogist'
_journal_volume 76 
_journal_year 1991
_journal_page_first 647
_journal_page_last 652
_publ_section_title
;
 The crystal structure of amesite from Mount Sobotka: a nonstandard polytype
;
_database_code_amcsd 0001361
_chemical_compound_source 'Mount Sobotka, lower Silesia, Poland'
_chemical_formula_sum 'Si1.075 Al1.849 Mg2.076 O9 H4'
_cell_length_a 5.31
_cell_length_b 9.212
_cell_length_c 14.401
_cell_angle_alpha 102.11
_cell_angle_beta 90.2
_cell_angle_gamma 90.1
_cell_volume 688.753
_exptl_crystal_density_diffrn      2.686
_symmetry_space_group_name_H-M 'C 1'
loop_
_space_group_symop_operation_xyz
  '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
Si1   0.00000   0.00000   0.04000   0.76000
Al1   0.00000   0.00000   0.04000   0.24000
Si2   0.01110   0.33940   0.03610   0.30000
Al2   0.01110   0.33940   0.03610   0.70000
Si11   0.51210  -0.00030   0.53930   0.76000
Al11   0.51210  -0.00030   0.53930   0.24000
Si22   0.02670   0.16930   0.53560   0.33000
Al22   0.02670   0.16930   0.53560   0.67000
Mg1   0.16670   0.23770   0.23410   0.69200
Al1   0.16670   0.23770   0.23410   0.30800
Mg2   0.66790   0.07030   0.23370   0.69200
Al2   0.66790   0.07030   0.23370   0.30800
Mg3   0.66610   0.40650   0.23260   0.69200
Al3   0.66610   0.40650   0.23260   0.30800
Mg11   0.84290   0.40340   0.73260   0.69200
Al11   0.84290   0.40340   0.73260   0.30800
Mg22   0.84150   0.07110   0.73370   0.69200
Al22   0.84150   0.07110   0.73370   0.30800
Mg33   0.33970   0.23600   0.73310   0.69200
Al33   0.33970   0.23600   0.73310   0.30800
O1  -0.00460   0.04330   0.15630   1.00000
O2  -0.01690   0.37920   0.15850   1.00000
O3   0.06650   0.15410   0.00350   1.00000
O4   0.72210  -0.03840  -0.00650   1.00000
O5   0.72010   0.38410   0.00270   1.00000
O11   0.50580   0.04350   0.66050   1.00000
O22   0.01970   0.20970   0.65860   1.00000
O33   0.79960   0.03260   0.50920   1.00000
O44   0.92690   0.32920   0.49780   1.00000
O55   0.29510   0.09650   0.49480   1.00000
O-H1   0.49080   0.21310   0.15950   1.00000
O-H2   0.31700   0.09400   0.30600   1.00000
O-H3   0.33200   0.42710   0.30400   1.00000
O-H4   0.81960   0.26360   0.30510   1.00000
O-H11   0.50990   0.37920   0.65950   1.00000
O-H22   0.18510   0.42700   0.80630   1.00000
O-H33   0.19190   0.09830   0.80570   1.00000
O-H44   0.68500   0.26390   0.80390   1.00000
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Si1 0.00700 0.00600 0.01200 0.00300 -0.00200 0.00300
Al1 0.00700 0.00600 0.01200 0.00300 -0.00200 0.00300
Si2 0.00600 0.00700 0.01800 0.00100 0.00100 0.00400
Al2 0.00600 0.00700 0.01800 0.00100 0.00100 0.00400
Si11 0.00800 0.00700 0.01500 -0.00100 0.00100 0.00200
Al11 0.00800 0.00700 0.01500 -0.00100 0.00100 0.00200
Si22 0.01000 0.01000 0.01500 0.00200 -0.00200 0.00400
Al22 0.01000 0.01000 0.01500 0.00200 -0.00200 0.00400
Mg1 0.01000 0.00300 0.01900 0.00000 -0.00200 0.00500
Al1 0.01000 0.00300 0.01900 0.00000 -0.00200 0.00500
Mg2 0.00900 0.00400 0.01800 0.00200 0.00000 0.00500
Al2 0.00900 0.00400 0.01800 0.00200 0.00000 0.00500
Mg3 0.00800 0.01100 0.01400 -0.00200 0.00000 0.00500
Al3 0.00800 0.01100 0.01400 -0.00200 0.00000 0.00500
Mg11 0.01300 0.00900 0.01300 0.00200 0.00200 0.00100
Al11 0.01300 0.00900 0.01300 0.00200 0.00200 0.00100
Mg22 0.01100 0.01100 0.01400 0.00100 0.00100 0.00100
Al22 0.01100 0.01100 0.01400 0.00100 0.00100 0.00100
Mg33 0.01500 0.02200 0.01100 -0.00300 0.00000 -0.00100
Al33 0.01500 0.02200 0.01100 -0.00300 0.00000 -0.00100
O1 0.00500 0.00800 0.01700 -0.00100 0.00100 0.00200
O2 0.00800 0.00600 0.01500 0.00000 -0.00100 0.00400
O3 0.02400 0.00900 0.03000 0.00500 0.00300 0.00800
O4 0.02800 0.01500 0.01900 -0.00500 -0.00200 0.01000
O5 0.03800 0.00700 0.02600 0.01400 -0.00100 0.00300
O11 0.00700 0.00800 0.02400 0.00300 0.00300 0.00300
O22 0.00800 0.00800 0.01900 0.00500 0.00300 0.00200
O33 0.02000 0.01600 0.03400 -0.00500 0.00800 0.00000
O44 0.01500 0.01900 0.05800 -0.00700 0.00200 -0.00400
O55 0.02700 0.01100 0.03500 -0.00100 0.00200 0.00700
O-H1 0.00500 0.00500 0.01800 0.00000 0.00100 0.00300
O-H2 0.01300 0.00800 0.02500 0.00000 -0.00500 0.00400
O-H3 0.00800 0.00800 0.03100 0.00100 -0.00200 0.00600
O-H4 0.01300 0.00800 0.02900 -0.00100 -0.00200 0.00400
O-H11 0.00700 0.01200 0.02500 0.00000 0.00400 -0.00300
O-H22 0.00800 0.00700 0.02200 -0.00200 -0.00100 0.01000
O-H33 0.00900 0.00500 0.02000 0.00200 -0.00200 0.00900
O-H44 0.01200 0.00600 0.02500 0.00000 0.00000 0.00700