N-Centered Hexazirconium Chloride Clusters: Excision and Redox Chemistry
Xiaobing Xie; Timothy Hughbanks; Inorganic Chemistry 41 (2002) 1824–1830; doi:10.1021/ic0107678

data_4317767
_publ_section_title
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 N-Centered Hexazirconium Chloride Clusters: Excision and Redox Chemistry
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1824
_journal_page_last               1830
_journal_paper_doi               10.1021/ic0107678
_journal_volume                  41
_journal_year                    2002
_chemical_formula_sum            'C36 H86 Cl18 N7 Zr6'
_chemical_formula_weight         1802.54
_chemical_name_systematic
;
  ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                118.6060(10)
_cell_angle_beta                 93.5280(10)
_cell_angle_gamma                105.2040(10)
_cell_formula_units_Z            1
_cell_length_a                   12.2508(6)
_cell_length_b                   12.5219(6)
_cell_length_c                   12.9996(6)
_cell_measurement_temperature    160(2)
_cell_volume                     1647.76(14)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      160(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_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  0.0204
_diffrn_reflns_av_sigmaI/netI    0.0229
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            13231
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         1.83
_exptl_absorpt_coefficient_mu    1.677
_exptl_absorpt_correction_T_max  0.993
_exptl_absorpt_correction_T_min  0.766
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.817
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       chunk
_exptl_crystal_F_000             897
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.08
_refine_diff_density_max         4.658
_refine_diff_density_min         -1.327
_refine_diff_density_rms         0.232
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.147
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     305
_refine_ls_number_reflns         6694
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.147
_refine_ls_R_factor_all          0.0633
_refine_ls_R_factor_gt           0.0536
_refine_ls_shift/su_max          0.028
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1501P)^2^+0.7141P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1477
_refine_ls_wR_factor_ref         0.1992
_reflns_number_gt                5808
_reflns_number_total             6694
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0107678_4.cif
_cod_data_source_block           Compound4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'multiscan'
changed to 'multi-scan' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4317767