data_global
_chemical_name_mineral 'Epistilbite'
loop_
_publ_author_name
'Cruciani G'
'Martucci A'
'Meneghini C'
_journal_name_full 'European Journal of Mineralogy'
_journal_volume 15 
_journal_year 2003
_journal_page_first 257
_journal_page_last 266
_publ_section_title
;
 Dehydration dynamics of epistilbite by in situ time resolved synchrotron
 powder diffraction
 T = 429 K
;
_database_code_amcsd 0006968
_chemical_formula_sum 'Ca.375 (Al.726 Si2.274) O7.72 H3.44'
_cell_length_a 9.1014
_cell_length_b 17.7326
_cell_length_c 10.2378
_cell_angle_alpha 90
_cell_angle_beta 124.607
_cell_angle_gamma 90
_cell_volume 1359.948
_exptl_crystal_density_diffrn      2.202
_symmetry_space_group_name_H-M 'C 1 2/m 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,z'
  '1/2+x,1/2-y,z'
  '-x,y,-z'
  '1/2-x,1/2+y,-z'
  '-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
_atom_site_U_iso_or_equiv
Ca1   0.74090   0.00000   0.23380   0.47000   0.06700
Ca2   0.74250   0.00000   0.51090   0.28000   0.07000
AlT1   0.00400   0.08680   0.16450   0.24200   0.03300
SiT1   0.00400   0.08680   0.16450   0.75800   0.03300
AlT2   0.29820   0.20790   0.38690   0.24200   0.03300
SiT2   0.29820   0.20790   0.38690   0.75800   0.03300
AlT3   0.71650   0.19500   0.10320   0.24200   0.03300
SiT3   0.71650   0.19500   0.10320   0.75800   0.03300
O1   0.02630   0.00000   0.21800   1.00000   0.07200
O2   0.00000   0.09190   0.00000   1.00000   0.07200
O3   0.80890   0.11260   0.12790   1.00000   0.07200
O4   0.16990   0.13200   0.31610   1.00000   0.07200
O5   0.50000   0.18060   0.00000   1.00000   0.07200
O6   0.50000   0.16550   0.50000   1.00000   0.07200
O7   0.75000   0.25000   0.00000   1.00000   0.07200
O8   0.76180   0.22010   0.27680   1.00000   0.07200
O9   0.25000   0.25000   0.50000   1.00000   0.07200
Wat1   0.50000   0.00000   0.50000   0.94000   0.17700
Wat2   0.00000   0.07200   0.50000   0.91000   0.17000
Wat3   0.56280   0.07880   0.28640   0.78000   0.18300
Wat4   0.50000   0.00000   0.00000   1.00000   0.10600