data_global
_chemical_name_mineral 'Yugawaralite'
loop_
_publ_author_name
'Artioli G'
'Stahl K'
'Cruciani G'
'Gualtieri A'
'Hanson J C'
_journal_name_full 'American Mineralogist'
_journal_volume 86 
_journal_year 2001
_journal_page_first 185
_journal_page_last 192
_publ_section_title
;
 In situ dehydration of yugawaralite
 Sample: at T = 315 K
;
_database_code_amcsd 0002627
_chemical_formula_sum 'Si6 Al2 O20.29 Ca'
_cell_length_a 6.73200
_cell_length_b 14.0157
_cell_length_c 10.0607
_cell_angle_alpha 90
_cell_angle_beta 111.189
_cell_angle_gamma 90
_cell_volume 885.087
_exptl_crystal_density_diffrn      2.203
_symmetry_space_group_name_H-M 'P 1 c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,-y,1/2+z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Si1   0.33800   0.14980   0.98400   1.00000   0.00490
Si2   0.70400   0.03520   0.19200   1.00000   0.00490
Si3   0.40700   0.12500   0.69700   1.00000   0.00490
Si4   0.01900   0.47500   0.43800   1.00000   0.00490
Si5   0.35400   0.37180   0.96200   1.00000   0.00490
Si6   0.73600   0.50050   0.62600   1.00000   0.00490
Al1   0.00000   0.00620   0.00000   1.00000   0.00490
Al2   0.38900   0.35550   0.65200   1.00000   0.00490
O1   0.10200   0.10530   0.94300   1.00000   0.00700
O2   0.84800   0.04600   0.09500   1.00000   0.00700
O3   0.18700   0.07800   0.59300   1.00000   0.00700
O4   0.51400   0.11300   0.13300   1.00000   0.00700
O5   0.42900   0.12500   0.86100   1.00000   0.00700
O6   0.61500   0.07300   0.68700   1.00000   0.00700
O7   0.85300   0.06130   0.35300   1.00000   0.00700
O8   0.33400   0.26340   0.00800   1.00000   0.00700
O9   0.40800   0.23290   0.64300   1.00000   0.00700
O10   0.15900   0.42830   0.98600   1.00000   0.00700
O11   0.83200   0.48200   0.50200   1.00000   0.00700
O12   0.16200   0.38080   0.50300   1.00000   0.00700
O13   0.57600   0.40860   0.08200   1.00000   0.00700
O14   0.36000   0.39200   0.80700   1.00000   0.00700
O15   0.62400   0.40220   0.64500   1.00000   0.00700
O16   0.93500   0.46700   0.26600   1.00000   0.00700
Ca   0.04100   0.21690   0.42400   1.00000   0.01200
OW1   0.98500   0.25000   0.17700   0.86000   0.02000
OW1a   0.04000   0.29000   0.21000   0.14000   0.02000
OW2   0.89700   0.23400   0.62000   1.00000   0.02000
OW3   0.67600   0.28400   0.33400   1.00000   0.02000
OW4   0.34100   0.15000   0.35100   0.88000   0.02000
OW4a   0.32000   0.13000   0.28000   0.12000   0.02000
OW5   0.79300   0.25900   0.91200   0.29000   0.02000