Zr- and Hf-Based Metal‒Organic Frameworks: Tracking Down the Polymorphism
Bon, Volodymyr; Senkovska, Irena; Baburin, Igor A.; Kaskel, Stefan; Crystal Growth & Design 13 (2013) 1231–; doi:10.1021/cg301691d

data_4507518
_publ_section_title
;
 Zr- and Hf-Based Metal--Organic Frameworks: Tracking Down the
 Polymorphism
;
_journal_issue                   3
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1231
_journal_paper_doi               10.1021/cg301691d
_journal_volume                  13
_journal_year                    2013
_chemical_formula_sum            'C24 H8 Hf6.45 O32 S4'
_chemical_formula_weight         2087.14
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           225
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  '-F 4 2 3'
_symmetry_space_group_name_H-M   'F m -3 m'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            24
_cell_length_a                   39.010(5)
_cell_length_b                   39.010(5)
_cell_length_c                   39.010(5)
_cell_measurement_reflns_used    587
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      31.22
_cell_measurement_theta_min      3.12
_cell_volume                     59365(13)
_computing_cell_refinement       'mosflm 1.0.5'
_computing_data_collection       'marCCD 1994-2002'
_computing_data_reduction        scala
_computing_molecular_graphics    'Diamond 3.1'
_computing_publication_material  WinGX
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'MX-225 CCD'
_diffrn_measurement_method       '\D\f scans'
_diffrn_radiation_monochromator  'Si 111'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.88561
_diffrn_reflns_av_R_equivalents  0.0131
_diffrn_reflns_av_sigmaI/netI    0.0332
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       49
_diffrn_reflns_limit_k_min       2
_diffrn_reflns_limit_l_max       49
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            5500
_diffrn_reflns_theta_full        34.14
_diffrn_reflns_theta_max         34.14
_diffrn_reflns_theta_min         3.19
_diffrn_source                   synchrotron
_diffrn_source_type              'BESSY BL MX-14.2'
_exptl_absorpt_coefficient_mu    12.047
_exptl_absorpt_correction_T_max  0.5841
_exptl_absorpt_correction_T_min  0.5841
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Scala
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.401
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       cuboctahedron
_exptl_crystal_F_000             22467
_exptl_crystal_size_max          0.05
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.705
_refine_diff_density_min         -0.932
_refine_diff_density_rms         0.202
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.145
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     93
_refine_ls_number_reflns         3085
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.145
_refine_ls_R_factor_all          0.0370
_refine_ls_R_factor_gt           0.0366
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0618P)^2^+2312.7654P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1243
_refine_ls_wR_factor_ref         0.1246
_reflns_number_gt                3019
_reflns_number_total             3085
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg301691d_si_001.cif
_cod_data_source_block           DUT-67(Hf)
_cod_original_cell_volume        59365(12)
_cod_original_sg_symbol_H-M      Fm-3m
_cod_database_code               4507518