Capturing the geometry of the emissive state of a Cu(i) red emitter through strong intramolecular stacking forces
Papanikolaou, Panagiotis; Mohanraj, John; Czapik, Agnieszka; Gdaniec, Maria; Accorsi, Gianluca; Akrivos, Pericles; Dalton Transactions 42 (2013) 3357–; doi:10.1039/c2dt32324a

data_7020892
_publ_section_title
;
 Capturing the geometry of the emissive state of a Cu(i) red emitter
 through strong intramolecular stacking forces
;
_journal_issue                   10
_journal_name_full               'Dalton Transactions'
_journal_page_first              3357
_journal_paper_doi               10.1039/c2dt32324a
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety         'C56 H40 Cu N4, Cu I2'
_chemical_formula_sum            'C56 H40 Cu2 I2 N4'
_chemical_formula_weight         1149.80
_chemical_name_systematic
;
?
;
_space_group_IT_number           52
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2a 2bc'
_symmetry_space_group_name_H-M   'P n n a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.848(4)
_cell_length_b                   17.564(5)
_cell_length_c                   19.573(2)
_cell_measurement_reflns_used    12681
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.38
_cell_measurement_theta_min      2.80
_cell_volume                     4761(2)
_computing_cell_refinement       'CrysAlisPro (Oxford Diffraction, 2010)'
_computing_data_collection       'CrysAlisPro (Oxford Diffraction, 2010)'
_computing_data_reduction        'CrysAlisPro (Oxford Diffraction, 2010)'
_computing_molecular_graphics
;
Ortep III for Windows (Farrugia, 1997), Mercury (Macrae et al., 2006)
;
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur E '
_diffrn_measurement_method       '\w scan'
_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  0.0270
_diffrn_reflns_av_sigmaI/netI    0.0163
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            34157
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.80
_exptl_absorpt_coefficient_mu    2.232
_exptl_absorpt_correction_T_max  0.741
_exptl_absorpt_correction_T_min  0.504
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro (Oxford Diffraction, 2010)
;
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    1.604
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2272
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.724
_refine_diff_density_min         -1.863
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     290
_refine_ls_number_reflns         4209
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0812
_refine_ls_R_factor_gt           0.0628
_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^)+(0.0479P)^2^+22.2607P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1397
_refine_ls_wR_factor_ref         0.1531
_reflns_number_gt                3300
_reflns_number_total             4209
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt32324a.txt
_cod_data_source_block           comp2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_database_code               7020892