Routes to New Hafnium(IV) Tetraaryl Porphyrins and Crystal Structures of Unusual Phosphate-, Sulfate-, and Peroxide-Bridged Dimers
Alexander Falber; Louis Todaro; Israel Goldberg; Michael V. Favilla; Charles Michael Drain; Inorganic Chemistry 47 (2008) 454–467; doi:10.1021/ic700840j

data_4303979
_publ_section_title
;
Routes to New Hafnium(IV) Tetraaryl Porphyrins and Crystal Structures of
Unusual Phosphate-, Sulfate-, and Peroxide-Bridged Dimers
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              454
_journal_page_last               467
_journal_paper_doi               10.1021/ic700840j
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C44.25 H29 Hf N4 O2.25'
_chemical_formula_weight         831.20
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_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                 107.87(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.460(3)
_cell_length_b                   12.954(3)
_cell_length_c                   20.811(4)
_cell_measurement_temperature    100(2)
_cell_volume                     3453.6(14)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker-Nonius KappaCCD'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0483
_diffrn_reflns_av_sigmaI/netI    0.0407
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            26668
_diffrn_reflns_theta_full        27.52
_diffrn_reflns_theta_max         27.52
_diffrn_reflns_theta_min         2.06
_exptl_absorpt_coefficient_mu    3.067
_exptl_absorpt_correction_T_max  0.7098
_exptl_absorpt_correction_T_min  0.5791
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   empirical
_exptl_crystal_density_diffrn    1.599
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1650
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.483
_refine_diff_density_min         -0.965
_refine_diff_density_rms         0.130
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.347
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     480
_refine_ls_number_reflns         7890
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.347
_refine_ls_R_factor_all          0.0573
_refine_ls_R_factor_gt           0.0503
_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^)+(0.0000P)^2^+17.7221P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0997
_refine_ls_wR_factor_ref         0.1021
_reflns_number_gt                7142
_reflns_number_total             7890
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic700840j-file005.cif
_cod_data_source_block           x1572l
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        3453.5(14)
_cod_database_code               4303979