data_global
_chemical_name_mineral 'Zeolite-L'
loop_
_publ_author_name
'Barrer R M'
'Villiger H'
_journal_name_full 'Zeitschrift fur Kristallographie'
_journal_volume 128 
_journal_year 1969
_journal_page_first 352
_journal_page_last 370
_publ_section_title
;
 The crystal structure of the synthetic zeolite L
;
_database_code_amcsd 0010674
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'K6 Na3 (Al9 Si27) O93 H42'
_cell_length_a 18.40
_cell_length_b 18.40
_cell_length_c 7.52
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 2204.876
_exptl_crystal_density_diffrn      2.135
_symmetry_space_group_name_H-M 'P 6/m m m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-x+y,z'
  'x,x-y,-z'
  '-x+y,-x,-z'
  'x-y,x,z'
  '-y,-x,z'
  'y,x,-z'
  'y,-x+y,-z'
  '-y,x-y,z'
  'x-y,-y,z'
  '-x+y,y,-z'
  'x,y,-z'
  '-x,-y,z'
  'x,x-y,z'
  '-x,-x+y,-z'
  'x-y,x,-z'
  '-x+y,-x,z'
  'y,x,z'
  '-y,-x,-z'
  '-y,x-y,-z'
  'y,-x+y,z'
  '-x+y,y,z'
  'x-y,-y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
K   0.33333   0.66667   0.00000   0.65000   0.05066
K1   0.33333   0.66667   0.50000   1.00000   0.01267
K2   0.00000   0.50000   0.50000   0.90000   0.03800
Na2   0.00000   0.30300   0.00000   0.50000   0.02533
Al1   0.09460   0.35950   0.50000   0.25000   0.01520
Si1   0.09460   0.35950   0.50000   0.75000   0.01520
Al2   0.16620   0.49890   0.21370   0.25000   0.00760
Si2   0.16620   0.49890   0.21370   0.75000   0.00760
O1   0.00000   0.26740   0.50000   1.00000   0.01267
O2   0.16460   0.32920   0.50000   1.00000   0.01267
O3   0.26200   0.52400   0.26000   1.00000   0.03166
O4   0.10040   0.40780   0.33000   1.00000   0.01267
O5   0.42610   0.85220   0.27500   1.00000   0.01646
O6   0.13600   0.46910   0.00000   1.00000   0.01013
Wat1   0.07000   0.14000   0.50000   0.72000   0.08866
Wat2   0.00000   0.09000   0.50000   0.25000   0.08866
Wat3   0.00000   0.00000   0.50000   0.50000   0.18998
Wat4   0.00000   0.13500   0.24300   0.25000   0.05066
Wat5   0.09200   0.18400   0.20300   0.25000   0.06333
Wat6   0.00000   0.00000   0.18900   0.71000   0.12665
Wat7   0.11600   0.23200   0.00000   0.71000   0.07599
Wat8   0.00000   0.19500   0.00000   0.50000   0.06333