Protonation and Complexation Properties of Polyaromatic Terdentate Six-Membered Chelate Ligands
Thi Nhu Y Hoang; Timothée Lathion; Laure Guénée; Emmanuel Terazzi; Claude Piguet; Inorganic Chemistry 51 (2012) 8567–8575; doi:10.1021/ic301126y

data_4329954
_publ_contact_author_address
;Department of inorganic, analytic and applied chemistry 
University of Geneva, Sciences II 
30 quai Ernest-Ansermet 
CH-1211 Gen\`eve 4 
;
_publ_contact_author_email       claude.Piguet@unige.ch
_publ_contact_author_fax         '+41 (0)22 379 68 30 '
_publ_contact_author_name        'Claude Piguet'
_publ_contact_author_phone       '+41 (0)22 379 60 34'
_publ_section_title
;
 Protonation and Complexation Properties of Polyaromatic Terdentate
 Six-Membered Chelate Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8567
_journal_page_last               8575
_journal_paper_doi               10.1021/ic301126y
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C19 H15 N5, 2(I)'
_chemical_formula_sum            'C19 H15 I2 N5'
_chemical_formula_weight         567.16
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 111.170(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.4182(2)
_cell_length_b                   10.50522(13)
_cell_length_c                   13.8850(3)
_cell_measurement_reflns_used    4254
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      73.1384
_cell_measurement_theta_min      3.4106
_cell_volume                     1961.18(6)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_molecular_graphics    'ORTEP 3 (Farrugia, 1997)'
_computing_publication_material  ShelX_Acta
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR97 (Altomare, 1999)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.4679
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Cu) x-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0301
_diffrn_reflns_av_sigmaI/netI    0.0217
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            6212
_diffrn_reflns_theta_full        66.97
_diffrn_reflns_theta_max         73.30
_diffrn_reflns_theta_min         5.34
_exptl_absorpt_coefficient_mu    25.288
_exptl_absorpt_correction_T_max  0.382
_exptl_absorpt_correction_T_min  0.063
_exptl_absorpt_correction_type   analytical
_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)
Analytical numeric absorption correction using a multifaceted crystal
            model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.921
_exptl_crystal_description       prism
_exptl_crystal_F_000             1080
_exptl_crystal_size_max          0.3230
_exptl_crystal_size_mid          0.0681
_exptl_crystal_size_min          0.0527
_refine_diff_density_max         0.861
_refine_diff_density_min         -0.535
_refine_diff_density_rms         0.109
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     123
_refine_ls_number_reflns         1934
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0342
_refine_ls_R_factor_gt           0.0330
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0652P)^2^+1.7949P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0916
_refine_ls_wR_factor_ref         0.0933
_reflns_number_gt                1832
_reflns_number_total             1934
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic301126y_si_002_5.cif
_cod_data_source_block           5
_cod_original_cell_volume        1961.17(6)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4329954