Electrochemiluminescent Ruthenium(II) N-Heterocyclic Carbene Complexes: a Combined Experimental and Theoretical Study
Gregory J. Barbante; Paul S. Francis; Conor F. Hogan; Peyman R. Kheradmand; David J. D. Wilson; Peter J. Barnard; Inorganic Chemistry 52 (2013) 7448–7459; doi:10.1021/ic400263r

data_4335334
_publ_contact_author_address
;
Department of Chemistry
La Trobe University
Victoria 3086
Australia
;
_publ_contact_author_email       p.barnard@latrobe.edu.au
_publ_contact_author_name        'Dr. Peter J. Barnard'
_publ_contact_author_phone       '+ 61 3 94792516'
_publ_section_title
;
 Electrochemiluminescent Ruthenium(II) N-Heterocyclic Carbene Complexes: a
 Combined Experimental and Theoretical Study
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7448
_journal_page_last               7459
_journal_paper_doi               10.1021/ic400263r
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C19 H16 N3, 0.5(C2 H3 N), Br'
_chemical_formula_sum            'C20 H17.5 Br N3.5'
_chemical_formula_weight         386.78
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2011-09-03
_audit_creation_method
;
  Olex2 1.1
  (compiled 2011.08.18 svn.r1932, GUI svn.r3819)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 133.8030(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   14.0030(2)
_cell_length_b                   17.7221(2)
_cell_length_c                   19.8032(2)
_cell_measurement_reflns_used    8420
_cell_measurement_temperature    173
_cell_measurement_theta_max      72.8657
_cell_measurement_theta_min      2.4911
_cell_volume                     3546.85(9)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
SHELXL, G.M. Sheldrick, Acta Cryst.
2008). A64, 112-122
;
_computing_structure_solution
;
SHELXS, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 10.3281
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0201
_diffrn_reflns_av_unetI/netI     0.0244
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            14158
_diffrn_reflns_theta_full        70.06
_diffrn_reflns_theta_max         70.06
_diffrn_reflns_theta_min         3.97
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    3.206
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.85223
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.449
_exptl_crystal_description       block
_exptl_crystal_F_000             1576
_exptl_crystal_recrystallization_method
'Slow evaporation of acetonitrile solution of compound'
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.912
_refine_diff_density_min         -0.828
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     443
_refine_ls_number_reflns         6701
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0355
_refine_ls_R_factor_gt           0.0324
_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^)+(0.0501P)^2^+1.9544P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0889
_refine_ls_wR_factor_ref         0.0917
_reflns_number_gt                6123
_reflns_number_total             6701
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic400263r_si_002_2.cif
_cod_data_source_block           IV.Br
_cod_original_cell_volume        3546.85(7)
_cod_database_code               4335334