Synthesis of Neutral Group 4 Metal‒Carboryne Complexes and Their Reactivity toward Unsaturated Molecules
Ren, Shikuo; Qiu, Zaozao; Xie, Zuowei; Organometallics 32 (2013) 4292–; doi:10.1021/om400458r

data_4081114
_publ_section_title
;
 Synthesis of Neutral Group 4 Metal--Carboryne Complexes and Their
 Reactivity toward Unsaturated Molecules
;
_journal_issue                   15
_journal_name_full               Organometallics
_journal_page_first              4292
_journal_paper_doi               10.1021/om400458r
_journal_volume                  32
_journal_year                    2013
_chemical_formula_sum            'C31 H70 B10 Hf N6'
_chemical_formula_weight         813.52
_chemical_name_systematic
;

 ?

;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 105.762(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   21.370(4)
_cell_length_b                   17.528(3)
_cell_length_c                   23.837(4)
_cell_measurement_reflns_used    978
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.81
_cell_measurement_theta_min      2.32
_cell_volume                     8593(3)
_computing_cell_refinement       'BRUKER SMART CCD DIFFRACTOMETER'
_computing_data_collection       'BRUKER SMART CCD DIFFRACTOMETER'
_computing_data_reduction        'BRUKER SMART CCD DIFFRACTOMETER'
_computing_molecular_graphics    'SIEMENS SHELXTL'
_computing_publication_material  'SIEMENS SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'BRUKER SMART CCD DIFFRACTOMETER'
_diffrn_measurement_method       'OMEGA SCAN'
_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  0.0449
_diffrn_reflns_av_sigmaI/netI    0.0522
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            45828
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         0.99
_exptl_absorpt_coefficient_mu    2.456
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.458424
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.258
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3360
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_platon_squeeze_details
;

;
_refine_diff_density_max         1.402
_refine_diff_density_min         -1.300
_refine_diff_density_rms         0.094
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.990
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     865
_refine_ls_number_reflns         15134
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.990
_refine_ls_R_factor_all          0.0625
_refine_ls_R_factor_gt           0.0363
_refine_ls_shift/su_max          0.010
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0521P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0927
_refine_ls_wR_factor_ref         0.1019
_reflns_number_gt                9908
_reflns_number_total             15134
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om400458r_si_002.cif
_cod_data_source_block           6i
_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        8593(2)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4081114