A new class of luminescent Cu(i) complexes with tripodal ligands - TADF emitters for the yellow to red color range.
Gneuß, Timo; Leitl, Markus J.; Finger, Lars H.; Rau, Nicholas; Yersin, Hartmut; Sundermeyer, Jörg; Dalton transactions (Cambridge, England : 2003) 44 (2015) 8506–8520; doi:10.1039/c4dt02631d

data_7033288
_publ_section_title
;
 A new class of luminescent Cu(i) complexes with tripodal ligands - TADF
 emitters for the yellow to red color range.
;
_journal_issue                   18
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8506
_journal_page_last               8520
_journal_paper_doi               10.1039/c4dt02631d
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         ' C15 H12 Cu I N3 O P, 0.75(C2 H3 N)'
_chemical_formula_sum            'C16.5 H14.25 Cu I N3.75 O P'
_chemical_formula_weight         502.48
_chemical_name_common            'C3, CuItpypo'
_chemical_name_systematic
; 
Iodo tris(2-pyridyl)phosphineoxide copper(I)
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_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-2014
_cell_angle_alpha                90
_cell_angle_beta                 105.894(3)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   8.6959(3)
_cell_length_b                   29.6332(11)
_cell_length_c                   14.5579(6)
_cell_measurement_reflns_used    17620
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.11
_cell_measurement_theta_min      2
_cell_volume                     3608.0(2)
_computing_cell_refinement
;
Stoe & Cie: X-AREA v1.56, Stoe & Cie GmbH, Darmstadt, Germany, 2011
;
_computing_data_collection
;
Stoe & Cie: X-AREA v1.56, Stoe & Cie GmbH, Darmstadt, Germany, 2011
;
_computing_data_reduction        'STOE X-RED'
_computing_molecular_graphics
;
K. Brandenburg, H. Putz: 
Diamond - Crystal and Molecular Structure Visualization v3.2i, 
Crystal Impact GbR, Bonn, Germany, 2012
;
_computing_publication_material
;
WinGX publication routines (L. Farrugia, 
J. Appl. Crystallogr. 1999, 32, 837-838.)
;
_computing_structure_refinement
;
SHELXL-2014 (G. Sheldrick, Acta Cryst. A 2008, 64, 112-122)
;
_computing_structure_solution
;
SIR97 (A. Altomare, M. C. Burla, M. Camalli, G. Cascarano, C. Giacovazzo, 
A. Guagliardi, A. G. G. Moliterni, G. Polidori, R. Spagna, 
J. Appl. Crystallogr. 1999, 32, 115-119.)
;
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 6.67
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'STOE IPDS 2'
_diffrn_measurement_method       'rotation method'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0768
_diffrn_reflns_av_unetI/netI     0.1062
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       -37
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            33130
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         26.730
_diffrn_reflns_theta_min         1.374
_exptl_absorpt_coefficient_mu    3.021
_exptl_absorpt_correction_T_max  0.9041
_exptl_absorpt_correction_T_min  0.6549
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
; 
 N.W. Alcock (1970). Cryst. Computing, p271
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.850
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1956
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: acetonitrile'
_exptl_crystal_size_max          0.210
_exptl_crystal_size_mid          0.040
_exptl_crystal_size_min          0.040
_refine_diff_density_max         0.804
_refine_diff_density_min         -0.768
_refine_diff_density_rms         0.103
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.689
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     453
_refine_ls_number_reflns         7632
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.689
_refine_ls_R_factor_all          0.0707
_refine_ls_R_factor_gt           0.0300
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0142P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0451
_refine_ls_wR_factor_ref         0.0492
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4265
_reflns_number_total             7632
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4dt02631d2.cif
_cod_data_source_block           tgn343
_cod_depositor_comments
'Adding full bibliography for 7033286--7033295.cif.'
_cod_original_formula_sum        'C16.50 H14.25 Cu I N3.75 O P'
_cod_database_code               7033288
_audit_contact_author            'Joerg Sundermeyer'
_shelx_estimated_absorpt_t_min   0.570
_shelx_estimated_absorpt_t_max   0.889
_shelxl_version_number           2014-3
_shelx_res_checksum              37858