Group 6 Complexes with Iron and Zinc Heterometals: Understanding the Structural, Spectroscopic, and Electrochemical Properties of a Complete Series of M M...M' Compounds
Michael Nippe; Eckhard Bill; John F. Berry; Inorganic Chemistry 50 (2011) 7650–7661; doi:10.1021/ic2011315

data_4325966
_publ_contact_author_address
;Department of Chemistry
University of Wisconsin-Madison
1101 University Ave
Madison, WI  53706
USA
;
_publ_contact_author_email       berry@chem.wisc.edu
_publ_contact_author_name        'John F. Berry'
_publ_contact_author_phone       809-608-262-7534
_publ_section_title
;
 Group 6 Complexes with Iron and Zinc Heterometals: Understanding the
 Structural, Spectroscopic, and Electrochemical Properties of a Complete
 Series of M M...M' Compounds
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7650
_journal_page_last               7661
_journal_paper_doi               10.1021/ic2011315
_journal_volume                  50
_journal_year                    2011
_chemical_formula_moiety         'C40 H32 N12 Cr2 Zn2 Cl4, 1.5 (C6 H14)'
_chemical_formula_sum            'C40 H32 Cl4 Cr2 N12 Zn2'
_chemical_formula_weight         1057.32
_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                116.321(2)
_cell_angle_beta                 98.836(2)
_cell_angle_gamma                101.240(2)
_cell_formula_units_Z            2
_cell_length_a                   12.6071(5)
_cell_length_b                   15.2828(7)
_cell_length_c                   16.3291(7)
_cell_measurement_reflns_used    9474
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.2916
_cell_measurement_theta_min      2.5252
_cell_volume                     2660.8(2)
_computing_cell_refinement       'SAINT Ver. 7.24A (Bruker-AXS, 2007)'
_computing_data_collection       'APEX2 Ver. 2.1-4 (Bruker-AXS, 2009)'
_computing_data_reduction        'SAINT Ver. 7.24A'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXTL, OLEX2 (Dolomanov et al., 2009)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker SMART APEX2 area detector'
_diffrn_measurement_method       '0.60\% \w and 0.6\% \f scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0223
_diffrn_reflns_av_sigmaI/netI    0.0180
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            82331
_diffrn_reflns_theta_full        31.34
_diffrn_reflns_theta_max         31.34
_diffrn_reflns_theta_min         1.52
_exptl_absorpt_coefficient_mu    1.526
_exptl_absorpt_correction_T_max  0.8416
_exptl_absorpt_correction_T_min  0.6249
_exptl_absorpt_correction_type   analytical
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.320
_exptl_crystal_description       needle
_exptl_crystal_F_000             1064
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.12
_platon_squeeze_details
;
;
_refine_diff_density_max         0.505
_refine_diff_density_min         -0.357
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     541
_refine_ls_number_reflns         17422
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0268
_refine_ls_R_factor_gt           0.0227
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0303P)^2^+1.1179P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0615
_refine_ls_wR_factor_ref         0.0630
_reflns_number_gt                15290
_reflns_number_total             17422
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic2011315_si_002_7.cif
_cod_data_source_block           berry167
_cod_database_code               4325966