Cyclopentadienyl Molybdenum(II/VI) N-Heterocyclic Carbene Complexes: Synthesis, Structure, and Reactivity under Oxidative Conditions
Li, Shenyu; Kee, Choon Wee; Huang, Kuo-Wei; Hor, T. S. Andy; Zhao, Jin; Organometallics 29 (2010) 1924–; doi:10.1021/om900980a

data_4067493
_publ_section_title
;
 Cyclopentadienyl Molybdenum(II/VI) N-Heterocyclic Carbene Complexes:
 Synthesis, Structure, and Reactivity under Oxidative Conditions
;
_journal_issue                   8
_journal_name_full               Organometallics
_journal_page_first              1924
_journal_paper_doi               10.1021/om900980a
_journal_volume                  29
_journal_year                    2010
_chemical_formula_sum            'C30 H32 B F4 Mo N3 O2'
_chemical_formula_weight         649.34
_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
_audit_update_record
;
2010-03-11 # Formatted by publCIF
;
_cell_angle_alpha                90.00
_cell_angle_beta                 103.5060(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.0866(4)
_cell_length_b                   15.4291(6)
_cell_length_c                   19.6799(8)
_cell_measurement_reflns_used    9918
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      27.49
_cell_measurement_theta_min      2.46
_cell_volume                     2978.0(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and 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  0.0282
_diffrn_reflns_av_sigmaI/netI    0.0315
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            20565
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.70
_exptl_absorpt_coefficient_mu    0.497
_exptl_absorpt_correction_T_max  0.9158
_exptl_absorpt_correction_T_min  0.7415
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs, (Sheldrick 2001)'
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.448
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1328
_exptl_crystal_size_max          0.64
_exptl_crystal_size_mid          0.42
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.835
_refine_diff_density_min         -0.475
_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     377
_refine_ls_number_reflns         6815
_refine_ls_number_restraints     43
_refine_ls_restrained_S_all      1.187
_refine_ls_R_factor_all          0.0448
_refine_ls_R_factor_gt           0.0406
_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^)+(0.0553P)^2^+3.2556P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1056
_refine_ls_wR_factor_ref         0.1115
_reflns_number_gt                6220
_reflns_number_total             6815
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om900980a_si_002.cif
_cod_data_source_block           a069
_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 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4067493
_publcif_info_exptl_table_max_cols 6