Highly photoluminescent copper carbene complexes based on prompt rather than delayed fluorescence
Alexander S. Romanov; Dawei Di; Le Yang; Julio Fernandez-Cestau; Ciaran R. Becker; Charlotte E. James; Bonan Zhu; Mikko Linnolahti; Dan Credgington; Manfred Bochmann; Chem.Commun. 52 (2016) 6379–; doi:

data_7119081
_publ_section_title
;
 Highly photoluminescent copper carbene complexes based on prompt rather
 than delayed fluorescence
;
_journal_name_full               Chem.Commun.
_journal_page_first              6379
_journal_volume                  52
_journal_year                    2016
_chemical_formula_moiety         'C27 H39 Cu I N, 0.5(C H2 Cl2)'
_chemical_formula_sum            'C27.5 H40 Cl Cu I N'
_chemical_formula_weight         610.49
_chemical_melting_point          273
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-03-17 deposited with the CCDC.
2016-04-12 downloaded from the CCDC.
;
_cell_angle_alpha                101.520(2)
_cell_angle_beta                 94.7980(10)
_cell_angle_gamma                94.4190(10)
_cell_formula_units_Z            4
_cell_length_a                   11.1918(2)
_cell_length_b                   11.9685(2)
_cell_length_c                   20.7901(4)
_cell_measurement_reflns_used    25122
_cell_measurement_temperature    140(2)
_cell_measurement_theta_max      32.5560
_cell_measurement_theta_min      3.0990
_cell_volume                     2706.59(9)
_computing_cell_refinement
;                                                                         
CrysAlisPro, Agilent Technologies,                                        
Version 1.171.36.21 (release 14-08-2012 CrysAlis171 .NET)                 
(compiled Sep 14 2012,17:21:16)                                           
;
_computing_data_collection
;                                                                         
CrysAlisPro, Agilent Technologies,                                        
Version 1.171.36.21 (release 14-08-2012 CrysAlis171 .NET)                 
(compiled Sep 14 2012,17:21:16)                                           
;
_computing_data_reduction
;                                                                         
CrysAlisPro, Agilent Technologies,                                        
Version 1.171.36.21 (release 14-08-2012 CrysAlis171 .NET)                 
(compiled Sep 14 2012,17:21:16)                                           
;
_computing_molecular_graphics    'ORTEP (Johnson, 1976 and Farrugia, 1997)'
_computing_publication_material
'SHELXL-97 (Sheldrick, 2008) and WINGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      140(2)
_diffrn_detector_area_resol_mean 16.0050
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur 3/Sapphire3 CCD'
_diffrn_measurement_method       'Thin slice \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0227
_diffrn_reflns_av_sigmaI/netI    0.0237
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            47637
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         2.98
_exptl_absorpt_coefficient_mu    2.061
_exptl_absorpt_correction_T_max  0.7754
_exptl_absorpt_correction_T_min  0.5495
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;                                                             
 CrysAlisPro RED, Oxford Diffraction Ltd., Version 1.171.33.66
 Empirical absorption correction using spherical harmonics,   
  implemented in SCALE3 ABSPACK scaling algorithm.            
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.498
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1244
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent'
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.826
_refine_diff_density_min         -0.624
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     580
_refine_ls_number_reflns         13045
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.004
_refine_ls_R_factor_all          0.0289
_refine_ls_R_factor_gt           0.0222
_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^)+(0.0300P)^2^+0.7000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0550
_refine_ls_wR_factor_ref         0.0574
_reflns_number_gt                11265
_reflns_number_total             13045
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            c6cc02349e2.cif
_cod_data_source_block           1c
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 4624 2016-04-14 12:54:50Z antanas 

2017-03-03
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum            'C55 H80 Cl2 Cu2 I2 N2'
_cod_original_formula_weight         1220.99
_cod_original_formula_moiety         '2(C27 H39 Cu I N), C H2 Cl2'
_cod_original_formula_units_Z            2
_cod_original_cell_volume        2706.59(8)
_cod_database_code               7119081
_solvent_exptl_crystal_recrystallization_method 'CH2Cl2, hexane'