/usr/share/avogadro/crystals/zeolites/RTE.cif is in avogadro-data 1.2.0-3.
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#**************************************************************************
#
# 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/
#
# All data on this site have been placed in the public domain.
# If you use this work in a scientific publication, you are obligated to
# cite its origin.
#
# The atom coordinates and the cell parameters were optimized with DLS76
# assuming a pure SiO2 composition.
#
#**************************************************************************
_cell_length_a 14.0980(0)
_cell_length_b 13.6700(0)
_cell_length_c 7.4310(0)
_cell_angle_alpha 90.0000(0)
_cell_angle_beta 102.4210(0)
_cell_angle_gamma 90.0000(0)
_symmetry_space_group_name_H-M 'C 2/m'
_symmetry_Int_Tables_number 12
_symmetry_cell_setting monoclinic
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,-z'
'1/2-x,1/2-y,-z'
'+x,-y,+z'
'1/2+x,1/2-y,+z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
O1 O 0.6879 0.1236 0.6245
O2 O 0.5000 0.1456 0.5000
O3 O 0.6211 0.1807 0.2835
O4 O 0.5918 0.0000 0.3808
O5 O 0.6411 0.1434 0.9466
O6 O 0.8193 0.1812 0.9123
O7 O 0.7559 0.0000 0.8921
O8 O 0.5000 0.2579 0.0000
T1 Si 0.6001 0.1124 0.4471
T2 Si 0.7261 0.1122 0.8437
T3 Si 0.6107 0.2251 0.0797
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