#*********************************************************************************<br>
#<br>
# Crystallographic Information File for Ultrastable Y, dealuminated, dehydrated <br>
#<br>
# Reference : <br>
#   Parise, J.B., Corbin, D.R., Abrams, L. and Cox, D.E.<br>
#   Acta Crystallogr., C40, 1493-1497, (1984)<br>
#<br>
#<br>
# CIF downloaded from the IZA-SC Database of Zeolite Structures<br>
# Ch. Baerlocher, L.B. McCusker and D.H. Brouwer<br>
# Database of Zeolite Structures: http://www.iza-structure.org/databases/ <br>
#<br>
#**********************************************************************************<br>


data_Ultrastable_Y_dealuminated_dehydrated<br>
_chemical_name_systematic 'Ultrastable Y, dealuminated, dehydrated'<br><br>

_cell_length_a      24.188<br>
_cell_length_b      24.188<br>
_cell_length_c      24.188 <br>
_cell_angle_alpha   90 <br>
_cell_angle_beta    90 <br>
_cell_angle_gamma   90<br>
_cell_formula_units_Z   1<br>

<br>_space_group.name_H-M_ref   'F d -3 m'<br>
_symmetry_space_group_name_H-M   'F d -3 m'<br>
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'<br>
_space_group.IT_number  227 <br>
_space_group.IT_coordinate_system_code  '2'<br>
<br>
 
 loop_<br>
_atom_site_label<br>
_atom_site_type_symbol<br>
_atom_site_fract_x<br>
_atom_site_fract_y<br>
_atom_site_fract_z<br>
_atom_site_B_iso_or_equiv<br>
_atom_site_occupancy<br>
Si1  Si  0.1257  0.946  0.0359  3.1  0.9153<br>
Al1  Al  0.1257  0.946  0.0359  3.1  0.0847<br>
Al2  Al  0.125  0.125  0.125  3  0.7<br>
O1  O  0.1076  -0.1076  0  4.5  1<br>
O2  O  0.2539  0.2539  0.1406  4.5  1<br>
O3  O  0.1747  0.1747  0.9634  4.5  1<br>
O4  O  0.1798  0.1798  0.3217  4.5  1<br>
O5  O  0.085  0.085  0.085  3  0.7<br>

# End of data for Ultrastable_Y_dealuminated_dehydrated<br>