#*********************************************************************************
#
# Crystallographic Information File for Na-Y, siliceous 
#
# Reference : 
#   Hriljac, J.J., Eddy, M.M., Cheetham, A.K., Donohue, J.A. and Ray, G.J.
#   J. Solid State Chem., 106, 66-72, (1993)
#
#
# CIF downloaded from the IZA-SC Database of Zeolite Structures
# Ch. Baerlocher and L.B. McCusker,
# Database of Zeolite Structures: http://www.iza-structure.org/databases/ 
#
#**********************************************************************************


data_Na-Y_siliceous
_chemical_name_systematic 'Na-Y, siliceous'

_cell_length_a      24.2576
_cell_length_b      24.2576
_cell_length_c      24.2576 
_cell_angle_alpha   90 
_cell_angle_beta    90 
_cell_angle_gamma   90
_cell_formula_units_Z   1

_space_group.name_H-M_ref   'F d -3 m'
_symmetry_space_group_name_H-M   'F d -3 m'
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_space_group.IT_number  227 
_space_group.IT_coordinate_system_code  '2'

 
 loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_B_iso_or_equiv
_atom_site_occupancy
SI  Si  -0.05392  0.1253  0.03589  0.37  0.98
O1  O  0  -0.10623  0.10623  1.16  1
O2  O  -0.00323  -0.00323  0.14066  1.42  1
O3  O  0.0757  0.0757  -0.03577  1.33  1
O4  O  0.07063  0.07063  0.32115  0.74  1

# End of data for Na-Y_siliceous