Experiments and Direct Dynamics Simulations that Probe η2-Arene/Aryl-Hydride Equilibria of Tungsten Benzene Complexes.
Smith, Jacob A.; Schouten, Anna; Wilde, Justin H.; Westendorff, Karl S.; Dickie, Diane A.; Ess, Daniel H.; Harman, W. Dean; Journal of the American Chemical Society  (2020) –; doi:10.1021/jacs.0c08032

data_4135245
_publ_section_title
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 Experiments and Direct Dynamics Simulations that Probe
 \h2-Arene/Aryl-Hydride Equilibria of Tungsten Benzene Complexes.
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_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.0c08032
_journal_year                    2020
_chemical_formula_sum            'C29 H41 B F6 N7 O P W'
_chemical_formula_weight         843.32
_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     dual
_cell_angle_alpha                66.976(4)
_cell_angle_beta                 89.730(4)
_cell_angle_gamma                88.613(4)
_cell_formula_units_Z            2
_cell_length_a                   11.465(2)
_cell_length_b                   11.7033(18)
_cell_length_c                   13.760(2)
_cell_measurement_reflns_used    9945
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      22.0178
_cell_measurement_theta_min      2.3905
_cell_volume                     1698.7(5)
_computing_cell_refinement       'SAINT V8.38A (Bruker AXS Inc., 2017)'
_computing_data_collection       'Bruker Instrument Service v2017.5.0.0'
_computing_data_reduction        'SAINT V8.38A (Bruker AXS Inc., 2017)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100.(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Bruker Kappa APEXII CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_unetI/netI     0.1976
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            6702
_diffrn_reflns_theta_full        25.60
_diffrn_reflns_theta_max         25.60
_diffrn_reflns_theta_min         1.61
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    3.515
_exptl_absorpt_correction_T_max  0.79
_exptl_absorpt_correction_T_min  0.54
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'TWINABS - Bruker AXS scaling for twinned crystals - Version 2012/1'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.649
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             840
_exptl_crystal_size_max          0.136
_exptl_crystal_size_mid          0.131
_exptl_crystal_size_min          0.070
_refine_diff_density_max         2.328
_refine_diff_density_min         -1.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     429
_refine_ls_number_reflns         6702
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.1363
_refine_ls_R_factor_gt           0.0701
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+0.7825P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1267
_refine_ls_wR_factor_ref         0.1523
_reflns_number_gt                4391
_reflns_number_total             6702
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja0c08032_si_003.cif
_cod_data_source_block           Compound6
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-Scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_database_code               4135245
_shelx_res_checksum              23640
_shelx_hkl_checksum              75047