Synthesis of Bis(NHC)-Based CNC-Pincer Rare-Earth-Metal Amido Complexes and Their Application for the Hydrophosphination of Heterocumulenes
Gu, Xiaoxia; Zhang, Lijun; Zhu, Xiancui; Wang, Shaowu; Zhou, Shuangliu; Wei, Yun; Zhang, Guangchao; Mu, Xiaolong; Huang, Zeming; Hong, Dongjing; Zhang, Feng; Organometallics 34 (2015) 4553–; doi:10.1021/acs.organomet.5b00628

data_4086300
_publ_section_title
;
 Synthesis of Bis(NHC)-Based CNC-Pincer Rare-Earth-Metal Amido Complexes
 and Their Application for the Hydrophosphination of Heterocumulenes
;
_journal_issue                   18
_journal_name_full               Organometallics
_journal_page_first              4553
_journal_paper_doi               10.1021/acs.organomet.5b00628
_journal_volume                  34
_journal_year                    2015
_chemical_formula_sum            'C21 H12 F3 N3 O3'
_chemical_formula_weight         411.34
_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                 93.210(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.763(2)
_cell_length_b                   16.761(2)
_cell_length_c                   8.1510(10)
_cell_measurement_reflns_used    2314
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.10
_cell_measurement_theta_min      2.30
_cell_volume                     2423.0(5)
_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      293(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.0353
_diffrn_reflns_av_sigmaI/netI    0.0367
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            10365
_diffrn_reflns_theta_full        27.70
_diffrn_reflns_theta_max         27.70
_diffrn_reflns_theta_min         1.67
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_T_max  0.9890
_exptl_absorpt_correction_T_min  0.9863
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.128
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             840
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.12
_platon_squeeze_details
;
;
_refine_diff_density_max         0.131
_refine_diff_density_min         -0.177
_refine_diff_density_rms         0.030
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     139
_refine_ls_number_reflns         2834
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.0912
_refine_ls_R_factor_gt           0.0479
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0567P)^2^+0.2073P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1185
_refine_ls_wR_factor_ref         0.1305
_reflns_number_gt                1504
_reflns_number_total             2834
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om5b00628_si_003.cif
_cod_data_source_block           9
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 
;
_cod_original_cell_volume        2422.8(5)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4086300