Carbon Dioxide Fixation by an Unprecedented Hydroxo Lead−Chromium Carbonyl Complex: Synthesis, Reactivity, and Theoretical Calculations
Hsu, Miao-Hsing; Chen, Rung-Tsang; Sheu, Wen-Shyan; Shieh, Minghuey; Inorganic Chemistry 45 (2006) 6740–6747; doi:10.1021/ic060554o

data_4332610
_publ_section_title
;
 Carbon Dioxide Fixation by an Unprecedented Hydroxo Lead&#x2212;Chromium
 Carbonyl Complex:&#x00A0; Synthesis, Reactivity, and Theoretical
 Calculations
;
_journal_issue                   17
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6740
_journal_page_last               6747
_journal_paper_doi               10.1021/ic060554o
_journal_volume                  45
_journal_year                    2006
_chemical_formula_moiety         'C37 H40 Cr4 N2 O23 Pb2'
_chemical_formula_sum            'C37 H40 Cr4 N2 O23 Pb2'
_chemical_formula_weight         1503.11
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 90.3523(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.5661(5)
_cell_length_b                   10.4650(2)
_cell_length_c                   22.5559(6)
_cell_measurement_reflns_used    19116
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      25.028
_cell_measurement_theta_min      1.958
_cell_volume                     5326.6(2)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 19'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_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  0.0626
_diffrn_reflns_av_sigmaI/netI    0.0616
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            14236
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.15
_exptl_absorpt_coefficient_mu    7.161
_exptl_absorpt_correction_T_max  0.5323
_exptl_absorpt_correction_T_min  0.4713
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 ?
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.874
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2880
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.133
_refine_diff_density_min         -1.420
_refine_diff_density_rms         0.334
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    fixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     328
_refine_ls_number_reflns         4660
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0708
_refine_ls_R_factor_gt           0.0399
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0678P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0974
_refine_ls_wR_factor_ref         0.1316
_reflns_number_gt                3339
_reflns_number_total             4660
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic060554osup1.cif
_cod_data_source_block           '[Et4N]2[3]'
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4332610