#********************************************************************************* # # Crystallographic Information File for Laumontite # # Reference : # Artioli, G. and Ståhl, K. # Zeolites, 17, 249-255, (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_Laumontite _chemical_name_systematic 'Laumontite' _cell_length_a 14.8538 _cell_length_b 13.1695 _cell_length_c 7.5421 _cell_angle_alpha 90 _cell_angle_beta 110.323 _cell_angle_gamma 90 _cell_formula_units_Z 1 _space_group.name_H-M_ref 'C 1 2/m 1' _symmetry_space_group_name_H-M 'C 1 2/m 1' _symmetry_space_group_name_Hall '-C 2y' _space_group.IT_number 12 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 CA Ca 0.2601 0.5 0.737 3.4 1 SI1 Si 0.2368 0.3838 0.156 1.89 1 SI2 Si 0.0763 0.3834 0.325 2.13 1 AL1 Al 0.1315 0.308 0.737 2.61 1 O1 O 0.26 0.5 0.219 0.79 1 O2 O 0.2084 0.3744 0.919 1.66 1 O3 O 0.1384 0.3838 0.552 0.55 1 O4 O 0.146 0.3454 0.203 2.92 1 O5 O 0.3205 0.3185 0.248 0.79 1 O6 O 0.043 0.5 0.267 0.71 1 O7 O 0.013 0.3083 0.743 2.53 1 H2O1 O2-(H2O) 0.029 0.171 0 2.45 0.5 H2O2 O2-(H2O) 0.401 0.5 0.026 5.92 1 H2O5 O2-(H2O) 0.5 0.467 0.5 3.16 0.5 H2O8 O2-(H2O) 0.1426 0.129 0.332 4.03 1 # End of data for Laumontite