An X-ray Diffraction and MAS NMR Study of the Thermal Expansion Properties of Calcined Siliceous Ferrierite
Ivor Bull; Philip Lightfoot; Luis A. Villaescusa; Lucy M. Bull; Richard K. B. Gover; John S. O. Evans; Russell E. Morris; Journal of the American Chemical Society 125 (2003) 4342–4349; doi:10.1021/ja0292400

data_4113631
_publ_section_title
;
 An X-ray Diffraction and MAS NMR Study of the Thermal Expansion
 Properties of Calcined Siliceous Ferrierite
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              4342
_journal_page_last               4349
_journal_paper_doi               10.1021/ja0292400
_journal_volume                  125
_journal_year                    2003
_chemical_formula_sum            'O72 Si36'
_chemical_formula_weight         2163.24
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           58
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2 2n'
_symmetry_space_group_name_H-M   'P n n m'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.2
_audit_creation_date             2002-08-30T15:40:27-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   7.418(3)
_cell_length_b                   14.068(5)
_cell_length_c                   18.715(7)
_cell_measurement_temperature    300(2)
_cell_volume                     1953.0(13)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      300(2)
_diffrn_measured_fraction_theta_full 0.945
_diffrn_measured_fraction_theta_max 0.945
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_wavelength     0.6892
_diffrn_reflns_av_R_equivalents  0.055
_diffrn_reflns_av_unetI/netI     0.0429
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            13387
_diffrn_reflns_theta_full        29.48
_diffrn_reflns_theta_max         29.48
_diffrn_reflns_theta_min         2.81
_exptl_absorpt_coefficient_mu    0.69
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.841
_exptl_crystal_F_000             1080
_exptl_crystal_size_max          0.05
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.51
_refine_diff_density_min         -0.468
_refine_diff_density_rms         0.117
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     125
_refine_ls_number_reflns         2908
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.067
_refine_ls_R_factor_gt           0.0438
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0667P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1085
_refine_ls_wR_factor_ref         0.116
_reflns_number_gt                2126
_reflns_number_total             2908
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja0292400si20030117_034914.cif
_cod_data_source_block           300
_cod_database_code               4113631