Ethylene Tetramerization Catalysis: Effects of Aluminum-Induced Isomerization of PNP to PPN Ligands
Lifschitz, Alejo M.; Hirscher, Nathanael A.; Lee, Heui Beom; Buss, Joshua A.; Agapie, Theodor; Organometallics 36 (2017) 1640–; doi:10.1021/acs.organomet.7b00189

data_4089293
_publ_section_title
;
 Ethylene Tetramerization Catalysis: Effects of Aluminum-Induced
 Isomerization of PNP to PPN Ligands
;
_journal_issue                   8
_journal_name_full               Organometallics
_journal_page_first              1640
_journal_paper_doi               10.1021/acs.organomet.7b00189
_journal_volume                  36
_journal_year                    2017
_chemical_formula_moiety         'C31.82 H29.47 Al Cl2.18 N P2'
_chemical_formula_sum            'C31.82 H29.47 Al Cl2.18 N P2'
_chemical_formula_weight         591.96
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2016-04-27
_audit_creation_method
;
Olex2 1.2
(compiled 2016.02.19 svn.r3266 for OlexSys, GUI svn.r5155)
;
_cell_angle_alpha                94.734(5)
_cell_angle_beta                 100.951(5)
_cell_angle_gamma                110.634(5)
_cell_formula_units_Z            2
_cell_length_a                   11.6158(8)
_cell_length_b                   11.8725(10)
_cell_length_c                   12.0068(11)
_cell_measurement_reflns_used    3405
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.250
_cell_measurement_theta_min      2.279
_cell_volume                     1501.1(2)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_collection       'APEX3 (Bruker, 2016)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'XT (Sheldrick, 2015)'
_diffrn_ambient_temperature      99.99
_diffrn_detector_area_resol_mean 8.33
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.947
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0500
_diffrn_reflns_av_unetI/netI     0.1081
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.947
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            24839
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.947
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         36.275
_diffrn_reflns_theta_min         1.751
_diffrn_source                   'sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.390
_exptl_absorpt_correction_T_max  0.7471
_exptl_absorpt_correction_T_min  0.6784
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.0455 before and 0.0405 after correction.
The Ratio of minimum to maximum transmission is 0.9080.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.310
_exptl_crystal_density_meas      ?
_exptl_crystal_description       Block
_exptl_crystal_F_000             615
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.701
_refine_diff_density_min         -1.631
_refine_diff_density_rms         0.130
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     355
_refine_ls_number_reflns         13728
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.1405
_refine_ls_R_factor_gt           0.0708
_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^)+(0.1139P)^2^+0.3681P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1878
_refine_ls_wR_factor_ref         0.2275
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7853
_reflns_number_total             13728
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om7b00189_si_003.cif
_cod_data_source_block           7
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_database_code               4089293
_shelxl_version_number           2014-3
_shelx_estimated_absorpt_t_max   0.962
_shelx_estimated_absorpt_t_min   0.909
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Others
 Sof(Cl1)=1-FVAR(1)
 Sof(C1)=Sof(H1A)=Sof(H1B)=Sof(H1C)=FVAR(1)
3.a Aromatic/amide H refined with riding coordinates:
 C7(H7), C17(H17), C14(H14), C20(H20), C28(H28), C16(H16), C10(H10), C3(H3),
 C22(H22), C4(H4), C13(H13), C19(H19), C18(H18), C26(H26), C29(H29), C12(H12),
 C11(H11), C32(H32), C25(H25), C24(H24), C23(H23), C30(H30), C6(H6), C31(H31)
3.b Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C8(H8A,H8B,H8C)
;
_shelx_res_checksum              61093
_shelx_hkl_checksum              13291
_olex2_submission_special_instructions 'No special instructions were received'