#*********************************************************************************<br>
#<br>
# Crystallographic Information File for Laumontite <br>
#<br>
# Reference : <br>
#   Artioli, G. and St&aring;hl, K.<br>
#   Zeolites, 17, 249-255, (1993)<br>
#<br>
#<br>
# CIF downloaded from the IZA-SC Database of Zeolite Structures<br>
# Ch. Baerlocher, L.B. McCusker and D.H. Brouwer<br>
# Database of Zeolite Structures: https://www.iza-structure.org/databases/ <br>
#<br>
#**********************************************************************************<br>


data_Laumontite<br>
_chemical_name_systematic 'Laumontite'<br><br>

_cell_length_a      14.8538<br>
_cell_length_b      13.1695<br>
_cell_length_c      7.5421 <br>
_cell_angle_alpha   90 <br>
_cell_angle_beta    110.323 <br>
_cell_angle_gamma   90<br>
_cell_formula_units_Z   1<br>

<br>_space_group.name_H-M_ref   'C 1 2/m 1'<br>
_symmetry_space_group_name_H-M   'C 1 2/m 1'<br>
_symmetry_space_group_name_Hall  '-C 2y'<br>
_space_group.IT_number  12 <br>
<br>
 
 loop_<br>
_atom_site_label<br>
_atom_site_type_symbol<br>
_atom_site_fract_x<br>
_atom_site_fract_y<br>
_atom_site_fract_z<br>
_atom_site_B_iso_or_equiv<br>
_atom_site_occupancy<br>
CA  Ca  0.2601  0.5  0.737  3.4  1<br>
SI1  Si  0.2368  0.3838  0.156  1.89  1<br>
SI2  Si  0.0763  0.3834  0.325  2.13  1<br>
AL1  Al  0.1315  0.308  0.737  2.61  1<br>
O1  O  0.26  0.5  0.219  0.79  1<br>
O2  O  0.2084  0.3744  0.919  1.66  1<br>
O3  O  0.1384  0.3838  0.552  0.55  1<br>
O4  O  0.146  0.3454  0.203  2.92  1<br>
O5  O  0.3205  0.3185  0.248  0.79  1<br>
O6  O  0.043  0.5  0.267  0.71  1<br>
O7  O  0.013  0.3083  0.743  2.53  1<br>
H2O1  O2-(H2O)  0.029  0.171  0  2.45  0.5<br>
H2O2  O2-(H2O)  0.401  0.5  0.026  5.92  1<br>
H2O5  O2-(H2O)  0.5  0.467  0.5  3.16  0.5<br>
H2O8  O2-(H2O)  0.1426  0.129  0.332  4.03  1<br>

# End of data for Laumontite<br>