Closely Related Benzylene-Linked Diamidophosphine Scaffolds and Their Zirconium and Hafnium Complexes: How Small Changes of the Ligand Result in Different Complex Stabilities and Reactivities
Batke, Sonja; Sietzen, Malte; Merz, Lukas; Wadepohl, Hubert; Ballmann, Joachim; Organometallics 35 (2016) 2294–; doi:10.1021/acs.organomet.6b00384

data_4086552
_publ_section_title
;
 Closely Related Benzylene-Linked Diamidophosphine Scaffolds and Their
 Zirconium and Hafnium Complexes: How Small Changes of the Ligand Result
 in Different Complex Stabilities and Reactivities
;
_journal_issue                   13
_journal_name_full               Organometallics
_journal_page_first              2294
_journal_paper_doi               10.1021/acs.organomet.6b00384
_journal_volume                  35
_journal_year                    2016
_chemical_formula_moiety         'C40 H47 Hf N4 P'
_chemical_formula_sum            'C42.5 H53 Hf N4 P'
_chemical_formula_weight         829.35
_chemical_properties_physical    'air-sensitive, moisture-sensitive'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_block_code                ba_lm6
_audit_creation_date             2016-01-08
_audit_creation_method
;
Olex2 1.2
(compiled 2015.09.30 svn.r3233 for OlexSys, GUI svn.r5103)
;
_audit_update_record
'08.01.2016 16:42:41 CET UTC+01:00  encif 1.38'
_cell_angle_alpha                102.302(13)
_cell_angle_beta                 102.584(12)
_cell_angle_gamma                110.230(10)
_cell_formula_units_Z            2
_cell_length_a                   11.336(5)
_cell_length_b                   13.390(5)
_cell_length_c                   14.599(5)
_cell_measurement_reflns_used    8064
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.11
_cell_measurement_theta_min      2.47
_cell_volume                     1926.1(13)
_computing_cell_refinement
;
SAINT (see _computing_data_reduction). Includes estimated systematic errors
 of the unit cell constants from Monte Carlo simulations.
;
_computing_data_collection       'SMART-5.631 (Bruker AXS, 2003)'
_computing_data_reduction
'SAINT (Bruker AXS, 1997-2013),SADABS-2014_5 (Sheldrick and Bruker AXS, 1997-2014)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material
'encif (Wadepohl, 2009-15); encifer 1.5 (CCDC, 2014)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SUPERFLIP (Palatinus, 2007-2009)'
_diffrn_ambient_environment      'perfluoro polyether oil / N~2~'
_diffrn_ambient_temperature      100(1)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.19
_diffrn_detector_type            CCD-PXL-KAF2
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.934
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker AXS Smart 1000'
_diffrn_measurement_method       '\f- and \w-scans'
_diffrn_measurement_specimen_support 'polyimid foil'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0315
_diffrn_reflns_av_unetI/netI     0.0289
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.934
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
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_diffrn_reflns_limit_l_min       -21
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_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.934
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.423
_diffrn_reflns_theta_min         2.020
_diffrn_source                   'sealed X-Ray tube (Mo)'
_diffrn_source_type              'fine focus tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.784
_exptl_absorpt_correction_T_max  0.5655
_exptl_absorpt_correction_T_min  0.5064
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements (Blessing 1995)
SADABS (see _computing_data_reduction)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.430
_exptl_crystal_description       block
_exptl_crystal_F_000             846
_exptl_crystal_size_max          0.260
_exptl_crystal_size_mid          0.220
_exptl_crystal_size_min          0.210
_exptl_transmission_factor_max   0.5655
_exptl_transmission_factor_min   0.5064
_refine_diff_density_max         1.679
_refine_diff_density_min         -0.767
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_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         12933
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0259
_refine_ls_R_factor_gt           0.0217
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0189P)^2^+1.1661P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0484
_refine_ls_wR_factor_ref         0.0501
_reflns_Friedel_coverage         0.000
_reflns_number_gt                11897
_reflns_number_total             12933
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om6b00384_si_002.cif
_cod_data_source_block           ba_lm6_sq
_cod_depositor_comments
'Adding full bibliography for 4086549--4086572.cif.'
_cod_original_formula_sum        'C42.50 H53 Hf N4 P'
_cod_database_code               4086552
_audit_block_refno               2618
_shelx_estimated_absorpt_t_max   0.592
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_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C7(H7A,H7B), C22(H22A,H22B)
2.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C5AA(H5AA), C6(H6), C9(H9), C11(H11), C13(H13),
 C18(H18), C19(H19), C20(H20), C21(H21), C24(H24), C26(H26), C31(H31), C32(H32),
  C33(H33), C34(H34), C35(H35)
2.c Idealised Me refined as rotating group:
 C14(H14A,H14B,H14C), C15(H15A,H15B,H15C), C28(H28A,H28B,H28C), C29(H29A,H29B,
 H29C), C36(H36A,H36B,H36C), C37(H37A,H37B,H37C), C38(H38A,H38B,H38C), C39(H39A,
 H39B,H39C)
;
_shelx_res_checksum              43094
_olex2_submission_special_instructions 'No special instructions were received'
_platon_squeeze_void_probe_radius 1.20