data_ATS

#**************************************************************************
#
# CIF taken from the IZA-SC Database of Zeolite Structures
# Ch. Baerlocher and L.B. McCusker
# Database of Zeolite Structures: http://www.iza-structure.org/databases/ 
#
# The atom coordinates and the cell parameters were optimized with DLS76
# assuming a pure SiO2 composition.
#
#**************************************************************************

_cell_length_a                  13.1640(0)
_cell_length_b                  21.5840(0)
_cell_length_c                   5.2570(0)
_cell_angle_alpha               90.0000(0)
_cell_angle_beta                90.0000(0)
_cell_angle_gamma               90.0000(0)

_symmetry_space_group_name_H-M     'C m c m'
_symmetry_Int_Tables_number         63
_symmetry_cell_setting             orthorhombic

loop_
_symmetry_equiv_pos_as_xyz
'+x,+y,+z'
'1/2+x,1/2+y,+z'
'-x,+y,+z'
'1/2-x,1/2+y,+z'
'+x,-y,1/2+z'
'1/2+x,1/2-y,1/2+z'
'-x,-y,1/2+z'
'1/2-x,1/2-y,1/2+z'
'-x,-y,-z'
'1/2-x,1/2-y,-z'
'+x,-y,-z'
'1/2+x,1/2-y,-z'
'-x,+y,1/2-z'
'1/2-x,1/2+y,1/2-z'
'+x,+y,1/2-z'
'1/2+x,1/2+y,1/2-z'

loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
    O1    O     0.6886    0.1012    0.7500
    O2    O     0.6411    0.0000    0.5000
    O3    O     0.5000    0.0612    0.7500
    O4    O     0.3645    0.2015    0.0000
    O5    O     0.1915    0.1986    0.7500
    O6    O     0.5000    0.2668    0.2500
    T1    Si    0.6174    0.0405    0.7500
    T2    Si    0.3079    0.1758    0.7500
    T3    Si    0.6159    0.2428    0.2500

