Diverse Coordination Modes of Bidentate COC and Tridentate CNC Ligands Comprising 1,2,3-Triazol-5-ylidenes
Tolley, Lewis C.; Strydom, Ian; Louw, Wynand J.; Fernandes, Manuel A.; Bezuidenhout, Daniela I.; Guisado-Barrios, Gregorio; ACS Omega 4 (2019) 6360–; doi:10.1021/acsomega.9b00514

data_4515041
_publ_section_title
;
 Diverse Coordination Modes of Bidentate COC and Tridentate CNC Ligands
 Comprising 1,2,3-Triazol-5-ylidenes
;
_journal_issue                   4
_journal_name_full               'ACS Omega'
_journal_page_first              6360
_journal_paper_doi               10.1021/acsomega.9b00514
_journal_volume                  4
_journal_year                    2019
_chemical_formula_moiety
'C56 H73 Ir N7 O2, F6 P, 2(C H2 Cl2), [+ disordered DCM]'
_chemical_formula_sum            'C58 H77 Cl4 F6 Ir N7 O2 P'
_chemical_formula_weight         1383.23
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2018-12-11
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                96.465(5)
_cell_angle_beta                 104.140(4)
_cell_angle_gamma                97.574(4)
_cell_formula_units_Z            2
_cell_length_a                   12.0336(7)
_cell_length_b                   13.6319(9)
_cell_length_c                   22.5444(15)
_cell_measurement_reflns_used    6124
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      21.08
_cell_measurement_theta_min      2.24
_cell_volume                     3514.3(4)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_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    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      173.15
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.1339
_diffrn_reflns_av_unetI/netI     0.1557
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            34784
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         1.524
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.131
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.307
_exptl_crystal_description       prismic
_exptl_crystal_F_000             1408
_exptl_crystal_size_max          0.207
_exptl_crystal_size_mid          0.119
_exptl_crystal_size_min          0.103
_refine_diff_density_max         4.002
_refine_diff_density_min         -2.143
_refine_diff_density_rms         0.164
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.995
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     728
_refine_ls_number_reflns         12322
_refine_ls_number_restraints     13
_refine_ls_restrained_S_all      0.995
_refine_ls_R_factor_all          0.1228
_refine_ls_R_factor_gt           0.0770
_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^)+(0.0941P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1664
_refine_ls_wR_factor_ref         0.1845
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8113
_reflns_number_total             12322
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ao9b00514_si_002.cif
_cod_data_source_block           Complex7b_18m_db39_lct159cx_0s_sq
_cod_database_code               4515041
_publcif_datablock.id            {13262f4c-ae39-4b92-85c3-fccd9437ad18}
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.810
_shelx_estimated_absorpt_t_min   0.667
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(C55) \\sim Ueq: with sigma of 0.005 and sigma for terminal atoms of 0.02
3. Rigid body (RIGU) restrains
 O1, C55, Ir1
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
4.a Ternary CH refined with riding coordinates:
 C13(H13), C16(H16), C25(H25), C28(H28), C37(H37), C40(H40), C49(H49), C52(H52)
4.b Secondary CH2 refined with riding coordinates:
 C3(H3A,H3B), C4(H4A,H4B), C57(H57A,H57B), C58(H58A,H58B)
4.c Aromatic/amide H refined with riding coordinates:
 C6(H6), C9(H9), C10(H10), C11(H11), C21(H21), C22(H22), C23(H23), C33(H33),
 C34(H34), C35(H35), C45(H45), C46(H46), C47(H47)
4.d Idealised Me refined as rotating group:
 C14(H14A,H14B,H14C), C15(H15A,H15B,H15C), C17(H17A,H17B,H17C), C18(H18A,H18B,
 H18C), C26(H26A,H26B,H26C), C27(H27A,H27B,H27C), C29(H29A,H29B,H29C), C30(H30A,
 H30B,H30C), C38(H38A,H38B,H38C), C39(H39A,H39B,H39C), C41(H41A,H41B,H41C),
 C42(H42A,H42B,H42C), C50(H50A,H50B,H50C), C51(H51A,H51B,H51C), C53(H53A,H53B,
 H53C), C54(H54A,H54B,H54C)
;
_shelx_res_checksum              80238
_shelx_hkl_checksum              77814
_shelx_fab_checksum              79878
_olex2_submission_special_instructions 'No special instructions were received'