#*********************************************************************************<br>
#<br>
# Crystallographic Information File for Na-Y, siliceous <br>
#<br>
# Reference : <br>
#   Hriljac, J.J., Eddy, M.M., Cheetham, A.K., Donohue, J.A. and Ray, G.J.<br>
#   J. Solid State Chem., 106, 66-72, (1993)<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: https://www.iza-structure.org/databases/ <br>
#<br>
#**********************************************************************************<br>


data_Na-Y_siliceous<br>
_chemical_name_systematic 'Na-Y, siliceous'<br><br>

_cell_length_a      24.2576<br>
_cell_length_b      24.2576<br>
_cell_length_c      24.2576 <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>
SI  Si  -0.05392  0.1253  0.03589  0.37  0.98<br>
O1  O  0  -0.10623  0.10623  1.16  1<br>
O2  O  -0.00323  -0.00323  0.14066  1.42  1<br>
O3  O  0.0757  0.0757  -0.03577  1.33  1<br>
O4  O  0.07063  0.07063  0.32115  0.74  1<br>

# End of data for Na-Y_siliceous<br>