Zinc(II) and Cadmium(II) Monohydroxide Bridged, Dinuclear Metallacycles: A Unique Case of Concerted Double Berry Pseudorotation
Daniel L. Reger; Andrea E. Pascui; Perry J. Pellechia; Mark D. Smith; Inorganic Chemistry 52 (2013) 11638–11649; doi:10.1021/ic402073d

data_4336381
_publ_contact_author_address
;
Department of Chemistry and Biochemistry
University of South Carolina
Columbia, South Carolina 29208
USA
;
_publ_contact_author_email       reger@mailbox.sc.edu
_publ_contact_author_fax         '1 803 777 9521'
_publ_contact_author_name        'Professor Daniel L. Reger'
_publ_contact_author_phone       '1 803 777 2587'
_publ_section_title
;
 Zinc(II) and Cadmium(II) Monohydroxide Bridged, Dinuclear Metallacycles:
 A Unique Case of Concerted Double Berry Pseudorotation
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              11638
_journal_page_last               11649
_journal_paper_doi               10.1021/ic402073d
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C40 H37 N16 O Zn2, C2 H3 N, 3(Cl O4)'
_chemical_formula_sum            'C42 H40 Cl3 N17 O13 Zn2'
_chemical_formula_weight         1228.00
_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                97.6690(10)
_cell_angle_beta                 102.7790(10)
_cell_angle_gamma                94.8810(10)
_cell_formula_units_Z            4
_cell_length_a                   14.2332(5)
_cell_length_b                   16.8433(6)
_cell_length_c                   21.8771(8)
_cell_measurement_reflns_used    8043
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      24.366
_cell_measurement_theta_min      2.448
_cell_volume                     5033.3(3)
_computing_cell_refinement       'SAINT-Plus Version 6.45 (Bruker, 2001)'
_computing_data_collection       'SMART Version 5.625 (Bruker, 2001)'
_computing_data_reduction        'SAINT-Plus Version 6.45 (Bruker, 2001)'
_computing_molecular_graphics    various
_computing_publication_material  'SHELXTL Version 6.14 (Bruker, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART APEX CCD diffractometer'
_diffrn_measurement_method       'omega 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  0.0744
_diffrn_reflns_av_sigmaI/netI    0.0734
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            64018
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         1.23
_exptl_absorpt_coefficient_mu    1.193
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8852
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS Version 2.05 (Bruker, 2001)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.621
_exptl_crystal_description       block
_exptl_crystal_F_000             2504
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.963
_refine_diff_density_min         -0.588
_refine_diff_density_rms         0.099
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1409
_refine_ls_number_reflns         17752
_refine_ls_number_restraints     151
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0899
_refine_ls_R_factor_gt           0.0602
_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^)+(0.0516P)^2^+14.9348P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1418
_refine_ls_wR_factor_ref         0.1557
_reflns_number_gt                12643
_reflns_number_total             17752
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic402073d_si_002_2.cif
_cod_data_source_block           1_CH3CN
_cod_database_code               4336381