Study and modular synthesis of unsymmetrical bis(phosphino)pyrrole ligands.
Fokwa, Hilary D.; Vidlak, Julia F.; Weinberg, Sophie C.; Duplessis, Isaiah D.; Schley, Nathan D.; Johnson, Miles W.; Dalton transactions (Cambridge, England : 2003) 49 (2020) 9957–9960; doi:10.1039/d0dt02063j

data_7704840
_publ_section_title
;
 Study and modular synthesis of unsymmetrical bis(phosphino)pyrrole
 ligands.
;
_journal_issue                   29
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9957
_journal_page_last               9960
_journal_paper_doi               10.1039/d0dt02063j
_journal_volume                  49
_journal_year                    2020
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C22 H27 Cl2 N Ni P2'
_chemical_formula_sum            'C22 H27 Cl2 N Ni P2'
_chemical_formula_weight         496.99
_space_group_crystal_system      monoclinic
_space_group_IT_number           9
_space_group_name_Hall           'C -2yc'
_space_group_name_H-M_alt        'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2018-08-16
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-02-18 deposited with the CCDC.	2020-07-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.441(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.7449(2)
_cell_length_b                   13.8069(4)
_cell_length_c                   16.9460(4)
_cell_measurement_reflns_used    8348
_cell_measurement_temperature    100.01(10)
_cell_measurement_theta_max      29.5650
_cell_measurement_theta_min      3.1800
_cell_volume                     2269.76(10)
_computing_cell_refinement       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_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    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100.01(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.1506
_diffrn_detector_type            EosS2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.898
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w     -9.00  85.00   1.00   15.00    --   17.42  77.00 120.00   94
  2  \w     -9.00  85.00   1.00   15.00    --   17.42  77.00 -30.00   94
  3  \w     -9.00  85.00   1.00   15.00    --   17.42  77.00  30.00   94
  4  \w    -44.00  50.00   1.00   15.00    --  -17.73  77.00-150.00   94
  5  \w    -50.00  44.00   1.00   15.00    --   17.42 -77.00  30.00   94
  6  \w    -34.00  29.00   1.00   15.00    --  -17.73  57.00 120.00   63
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0562998000
_diffrn_orient_matrix_UB_12      -0.0326413000
_diffrn_orient_matrix_UB_13      0.0005791000
_diffrn_orient_matrix_UB_21      -0.0132950000
_diffrn_orient_matrix_UB_22      -0.0066601000
_diffrn_orient_matrix_UB_23      -0.0415198000
_diffrn_orient_matrix_UB_31      0.0446997000
_diffrn_orient_matrix_UB_32      0.0391165000
_diffrn_orient_matrix_UB_33      -0.0065932000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0280
_diffrn_reflns_av_unetI/netI     0.0371
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.898
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            13749
_diffrn_reflns_point_group_measured_fraction_full 0.979
_diffrn_reflns_point_group_measured_fraction_max 0.832
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.966
_diffrn_reflns_theta_min         2.415
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.240
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.685
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015)
Numerical absorption correction based on gaussian integration over
			a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.454
_exptl_crystal_description       block
_exptl_crystal_F_000             1032
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent'
_exptl_crystal_size_max          0.209
_exptl_crystal_size_mid          0.101
_exptl_crystal_size_min          0.063
_refine_diff_density_max         0.347
_refine_diff_density_min         -0.341
_refine_diff_density_rms         0.056
_refine_ls_abs_structure_details
;
 Flack x determined using 2296 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.003(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     257
_refine_ls_number_reflns         5488
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0278
_refine_ls_R_factor_gt           0.0263
_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^)+(0.0242P)^2^+0.5537P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0556
_refine_ls_wR_factor_ref         0.0564
_reflns_Friedel_coverage         0.850
_reflns_Friedel_fraction_full    0.958
_reflns_Friedel_fraction_max     0.766
_reflns_number_gt                5296
_reflns_number_total             5488
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt02063j2.cif
_cod_data_source_block           hdf-ii-04
_cod_depositor_comments
'Adding full bibliography for 7704840--7704845.cif.'
_cod_original_cell_volume        2269.76(9)
_cod_database_code               7704840
_shelx_shelxl_version_number     2018/1
_chemical_oxdiff_formula         C22H27Cl2NNiP2
_reflns_odcompleteness_completeness 99.96
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     27.04
_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.a Ternary CH refined with riding coordinates:
 C5(H5), C8(H8)
2.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C12(H12), C13(H13), C14(H14), C15(H15), C16(H16),
 C18(H18), C19(H19), C20(H20), C21(H21), C22(H22)
2.c Idealised Me refined as rotating group:
 C6(H6A,H6B,H6C), C7(H7A,H7B,H7C), C9(H9A,H9B,H9C), C10(H10A,H10B,H10C)
;
_shelx_res_checksum              11122
_olex2_date_sample_data_collection 2018-08-14
_olex2_exptl_crystal_mounting_method 'mounted in a polyimide loop'
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.167
_oxdiff_exptl_absorpt_empirical_full_min 0.870