Preparation and Reactivity of Rhodium and Iridium Complexes Containing a Methylborohydride Based Unit Supported by Two 7-Azaindolyl Heterocycles
Da Costa, Rosenildo Correa; Rawe, Benjamin W.; Tsoureas, Nikolaos; Haddow, Mairi F.; Sparkes, Hazel Anne; Tizzard, Graham J.; Coles, Simon; Owen, Gareth Richard; Dalton Transactions  (2018) –; doi:10.1039/C8DT02311E

data_7047066
_publ_section_title
;
 Preparation and Reactivity of Rhodium and Iridium Complexes Containing a
 Methylborohydride Based Unit Supported by Two 7-Azaindolyl Heterocycles
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/C8DT02311E
_journal_year                    2018
_chemical_formula_moiety         'C19 H20 B Li N6'
_chemical_formula_sum            'C19 H20 B Li N6'
_chemical_formula_weight         350.16
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2017-08-07
_audit_creation_method
;
Olex2 1.2
(compiled 2017.07.20 svn.r3457 for OlexSys, GUI svn.r5370)
;
_audit_update_record
;
2018-06-05 deposited with the CCDC.
2018-07-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 94.024(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.3408(4)
_cell_length_b                   15.0529(6)
_cell_length_c                   15.1212(6)
_cell_measurement_reflns_used    7240
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.44
_cell_measurement_theta_min      2.70
_cell_volume                     1893.84(14)
_computing_cell_refinement       'Bruker Apex suite'
_computing_data_collection       'Bruker Apex suite'
_computing_data_reduction        'Bruker SAINT'
_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    'ShelXS-1997 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'Bruker area detector'
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'Bruker Apex II kappa CCD area detector'
_diffrn_measurement_device_type  'Bruker Apex II kappa CCD area detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0305
_diffrn_reflns_av_unetI/netI     0.0257
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            17411
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.498
_diffrn_reflns_theta_min         1.911
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.076
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6541
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2008/1'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.228
_exptl_crystal_description       plate
_exptl_crystal_F_000             736
_exptl_crystal_size_max          0.49
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.291
_refine_diff_density_min         -0.206
_refine_diff_density_rms         0.040
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     250
_refine_ls_number_reflns         4351
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0455
_refine_ls_R_factor_gt           0.0375
_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^)+(0.0430P)^2^+0.6008P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0930
_refine_ls_wR_factor_ref         0.0984
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3687
_reflns_number_total             4351
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt02311e2.cif
_cod_data_source_block           LiNCMe2MeBai
_cod_database_code               7047066
_shelxl_version_number           2013-4
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All B(H) groups, All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C6(H6), C7(H7), C8(H8), C10(H10), C11(H11), C13(H13),
 C14(H14), C15(H15)
2.b Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C17(H17A,H17B,H17C), C19(H19A,H19B,H19C)
;
_shelx_res_checksum              38157
_olex2_submission_special_instructions 'No special instructions were received'