Interplay of Supramolecular Organization, Metallophilic Interactions, Phase Changes, and Luminescence in Four Polymorphs of IrI(CO)2(OC(CH3)CHC(CH3)N(p-tol))
Emily M. Gussenhoven; Marilyn M. Olmstead; James C. Fettinger; Alan L. Balch; Inorganic Chemistry 47 (2008) 4570–4578; doi:10.1021/ic702243z

data_4304683
_publ_section_title
;
Interplay of Supramolecular Organization, Metallophilic Interactions, Phase
Changes, and Luminescence in Four Polymorphs of
IrI(CO)2(OC(CH3)CHC(CH3)N(p-tol))
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4570
_journal_page_last               4578
_journal_paper_doi               10.1021/ic702243z
_journal_volume                  47
_journal_year                    2008
_chemical_formula_moiety         'C14 H14 Ir N O3'
_chemical_formula_sum            'C14 H14 Ir N O3'
_chemical_formula_weight         436.46
_chemical_name_common            Ir(CO)~2~(OC(CH~3~)CHC(CH~3~)(p-tol))
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 93.8920(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.2165(4)
_cell_length_b                   15.5357(7)
_cell_length_c                   9.8436(4)
_cell_measurement_reflns_used    7136
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      30.03
_cell_measurement_theta_min      2.45
_cell_volume                     1406.20(10)
_computing_cell_refinement       'SAINT 6.45A (Bruker, 2003)'
_computing_data_collection       'SMART 5.054 (Bruker, 2003)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL 5.1 (Sheldrick, 1994)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      90(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART 1000'
_diffrn_measurement_method       \w
_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  0.0222
_diffrn_reflns_av_sigmaI/netI    0.0151
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            21560
_diffrn_reflns_theta_full        30.03
_diffrn_reflns_theta_max         30.03
_diffrn_reflns_theta_min         2.45
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    9.497
_exptl_absorpt_correction_T_max  0.0940
_exptl_absorpt_correction_T_min  0.0588
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.10 (Sheldrick, 2004)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.062
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             824
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.25
_refine_diff_density_max         1.042
_refine_diff_density_min         -0.566
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.180
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     175
_refine_ls_number_reflns         4101
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.180
_refine_ls_R_factor_all          0.0165
_refine_ls_R_factor_gt           0.0142
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0125P)^2^+1.1945P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0345
_refine_ls_wR_factor_ref         0.0352
_reflns_number_gt                3808
_reflns_number_total             4101
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic702243z-file001.cif
_cod_data_source_block           emg14hydrogen
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4304683