Carbon bridged triphenolate lanthanide complexes: synthesis, characterization, DFT studies and catalytic activities for isoprene polymerization.
Zhang, Min; Liang, Zhenhua; Ling, Jun; Ni, Xufeng; Shen, Zhiquan; Dalton transactions (Cambridge, England : 2003) 44 (2015) 11182–11190; doi:10.1039/c5dt01241d

data_7034998
_publ_section_title
;
 Carbon bridged triphenolate lanthanide complexes: synthesis,
 characterization, DFT studies and catalytic activities for isoprene
 polymerization.
;
_journal_issue                   24
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11182
_journal_page_last               11190
_journal_paper_doi               10.1039/c5dt01241d
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C98 H146 Gd2 O9'
_chemical_formula_sum            'C98 H146 Gd2 O9'
_chemical_formula_weight         1782.65
_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
_audit_update_record
;
2013-10-29 deposited with the CCDC.
2015-04-30 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 112.425(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   50.4714(11)
_cell_length_b                   17.9307(5)
_cell_length_c                   29.1703(6)
_cell_measurement_reflns_used    22767
_cell_measurement_temperature    140(2)
_cell_measurement_theta_max      29.5014
_cell_measurement_theta_min      3.0294
_cell_volume                     24402.5(11)
_computing_cell_refinement       'CrysAlis PRO (Agilent Technologies, 2011)'
_computing_data_collection       'CrysAlis PRO'
_computing_data_reduction        'CrysAlis PRO'
_computing_molecular_graphics    'OLEX2 (Dolomanov et al., 2009)'
_computing_publication_material  OLEX2
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      140(2)
_diffrn_detector_area_resol_mean 10.3592
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       '\w 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  0.0248
_diffrn_reflns_av_sigmaI/netI    0.0401
_diffrn_reflns_limit_h_max       45
_diffrn_reflns_limit_h_min       -60
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            47029
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.04
_exptl_absorpt_coefficient_mu    1.118
_exptl_absorpt_correction_T_max  0.7597
_exptl_absorpt_correction_T_min  0.7161
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis PRO (Agilent Technologies, 2011) 
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    0.970
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             7472
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.26
_platon_squeeze_details
;
;
_refine_diff_density_max         2.622
_refine_diff_density_min         -1.176
_refine_diff_density_rms         0.129
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1026
_refine_ls_number_reflns         22273
_refine_ls_number_restraints     2472
_refine_ls_restrained_S_all      1.121
_refine_ls_R_factor_all          0.0646
_refine_ls_R_factor_gt           0.0505
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0948P)^2^+85.7013P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1492
_refine_ls_wR_factor_ref         0.1582
_reflns_number_gt                17846
_reflns_number_total             22273
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt01241d1.cif
_cod_data_source_block           abs
_cod_depositor_comments
'Adding full bibliography for 7034997--7035000.cif.'
_cod_original_cell_volume        24402.6(10)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7034998