Bis-cyclometallated Ir(III) complexes containing 2-(1<i>H</i>-pyrazol-3-yl)pyridine ligands; influence of substituents and cyclometallating ligands on response to changes in pH.
Abdolla, Noreldin S. Y.; Davies, David L.; Lowe, Mark P.; Singh, Kuldip; Dalton transactions (Cambridge, England : 2003) 49 (2020) 12025–12036; doi:10.1039/d0dt02434a

data_7705152
_publ_section_title
;
 Bis-cyclometallated Ir(III) complexes containing
 2-(1<i>H</i>-pyrazol-3-yl)pyridine ligands; influence of substituents and
 cyclometallating ligands on response to changes in pH.
;
_journal_issue                   34
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12025
_journal_page_last               12036
_journal_paper_doi               10.1039/d0dt02434a
_journal_volume                  49
_journal_year                    2020
_chemical_formula_moiety         'C30 H28 Ir N7, C H2 Cl2'
_chemical_formula_sum            'C31 H30 Cl2 Ir N7'
_chemical_formula_weight         763.72
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2020-07-07 deposited with the CCDC.	2020-08-12 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.859(3)
_cell_length_b                   16.147(3)
_cell_length_c                   21.284(3)
_cell_measurement_reflns_used    937
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      23.287
_cell_measurement_theta_min      2.228
_cell_volume                     6137.7(18)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Apex 2000 CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1289
_diffrn_reflns_av_sigmaI/netI    0.0860
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            46125
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.91
_exptl_absorpt_coefficient_mu    4.558
_exptl_absorpt_correction_T_max  0.831
_exptl_absorpt_correction_T_min  0.540
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
absorption correction based on 8051 reflections(SADABS);Rint 0.1296 before
correction and 0.0578 after.
;
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.653
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3008
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.09
_refine_diff_density_max         1.336
_refine_diff_density_min         -1.148
_refine_diff_density_rms         0.151
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.946
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     373
_refine_ls_number_reflns         6029
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.946
_refine_ls_R_factor_all          0.0848
_refine_ls_R_factor_gt           0.0461
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0309P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0900
_refine_ls_wR_factor_ref         0.1005
_reflns_number_gt                3851
_reflns_number_total             6029
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d0dt02434a2.cif
_cod_data_source_block           15020
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Orthorhombic' was changed
to 'orthorhombic' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/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 

 Adding full bibliography for 7705149--7705156.cif.
;
_cod_original_cell_volume        6137.8(16)
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               7705152