Alternating α-Olefin Distributions via Single and Double Insertions in Chromium-Catalyzed Ethylene Oligomerization
Tomov, Atanas K.; Nobbs, James D.; Chirinos, Juan J.; Saini, Prabhjot K.; Malinowski, Robert; Ho, Sarah K. Y.; Young, Craig T.; McGuinness, David S.; White, Andrew J. P.; Elsegood, Mark R. J.; Britovsek, George J. P.; Organometallics 36 (2016) 510–; doi:10.1021/acs.organomet.6b00671

data_4086833
_publ_section_title
;
 Alternating \a-Olefin Distributions via Single and Double Insertions in
 Chromium-Catalyzed Ethylene Oligomerization
;
_journal_issue                   3
_journal_name_full               Organometallics
_journal_page_first              510
_journal_paper_doi               10.1021/acs.organomet.6b00671
_journal_volume                  36
_journal_year                    2016
_chemical_formula_moiety         'C26 H27 Cl2 Cr N5 O, F6 Sb, 2(C4 H8 O)'
_chemical_formula_sum            'C34 H43 Cl2 Cr F6 N5 O3 Sb'
_chemical_formula_weight         928.38
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
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_symmetry_space_group_name_Hall  '-P 2yn'
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_atom_sites_solution_hydrogens   mixed
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_cell_angle_alpha                90
_cell_angle_beta                 106.353(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.9573(4)
_cell_length_b                   14.0860(3)
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_cell_measurement_temperature    173
_cell_measurement_theta_max      32.3650
_cell_measurement_theta_min      4.4550
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_computing_cell_refinement       'CrysAlisPro, Agilent Technologies'
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_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'CIFTAB-2013 (Sheldrick, 2013)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-2013 (Sheldrick, 2013)'
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_diffrn_measured_fraction_theta_max 0.921
_diffrn_measurement_device_type  'OD Xcalibur 3'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
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_diffrn_reflns_Laue_measured_fraction_full 0.996
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_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
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_diffrn_reflns_limit_k_min       -19
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_diffrn_reflns_limit_l_min       -31
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_diffrn_reflns_point_group_measured_fraction_full 0.996
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_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.887
_diffrn_reflns_theta_min         4.058
_diffrn_source                   'Enhance (Mo) X-ray Source'
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;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'Pale green'
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_exptl_crystal_size_min          0.10
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_refine_ls_number_reflns         12852
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1348P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1857
_refine_ls_wR_factor_ref         0.2198
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8366
_reflns_number_total             12852
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om6b00671_si_002.cif
_cod_data_source_block           '[Cr(9)Cl2(thf)](SbF6)'
_cod_depositor_comments
'Adding full bibliography for 4086828--4086833.cif.'
_cod_original_cell_volume        3733.22(17)
_cod_database_code               4086833
_shelxl_version_number           2013-4