Zirconium Complexes Containing Tetradentate O,P,P,O Ligands: Ethylene and Propylene Polymerization Studies
Long, Richard J.; Jones, David J.; Gibson, Vernon C.; White, Andrew J. P.; Organometallics 27 (2008) 5960–; doi:10.1021/om800652w

data_4072190
_publ_section_title
;
 Zirconium Complexes Containing Tetradentate O,P,P,O Ligands: Ethylene and
 Propylene Polymerization Studies
;
_journal_issue                   22
_journal_name_full               Organometallics
_journal_page_first              5960
_journal_paper_doi               10.1021/om800652w
_journal_volume                  27
_journal_year                    2008
_chemical_formula_moiety         'C34 H40 O2 P2'
_chemical_formula_sum            'C34 H40 O2 P2'
_chemical_formula_weight         542.60
_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                 104.899(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.9457(12)
_cell_length_b                   12.8989(11)
_cell_length_c                   11.2301(11)
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      69.2729
_cell_measurement_theta_min      3.4235
_cell_volume                     1532.2(3)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd'
_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      173(2)
_diffrn_detector_area_resol_mean 8.2556
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device_type  'OD Xcalibur PX Ultra'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance Ultra (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54248
_diffrn_reflns_av_R_equivalents  0.0314
_diffrn_reflns_av_sigmaI/netI    0.0360
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            11553
_diffrn_reflns_theta_full        69.46
_diffrn_reflns_theta_max         69.46
_diffrn_reflns_theta_min         4.18
_exptl_absorpt_coefficient_mu    1.495
_exptl_absorpt_correction_T_max  0.89687
_exptl_absorpt_correction_T_min  0.77356
_exptl_absorpt_correction_type   'numeric analytical'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.176
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plates
_exptl_crystal_F_000             580
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.189
_refine_diff_density_min         -0.204
_refine_diff_density_rms         0.040
_refine_ls_extinction_coef       0.0009(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.992
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     177
_refine_ls_number_reflns         2806
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.992
_refine_ls_R_factor_all          0.0586
_refine_ls_R_factor_gt           0.0386
_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^)+(0.0641P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0960
_refine_ls_wR_factor_ref         0.1058
_reflns_number_gt                2062
_reflns_number_total             2806
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800652w_si_002.cif
_cod_data_source_block           Compound_meso-1
_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.

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               4072190