Near-infrared emitting copper(i) complexes with a pyrazolylpyrimidine ligand: exploring relaxation pathways
Shekhovtsov, Nikita A.; Kokina, Tatyana E.; Vinogradova, Katerina A.; Panarin, Andrey Y.; Rakhmanova, Marianna I.; Naumov, Dmitry Y.; Pervukhina, Natalya V.; Nikolaenkova, Elena B.; Krivopalov, Viktor P.; Czerwieniec, Rafał; Bushuev, Mark B.; Dalton Transactions  (2022) –; doi:10.1039/D1DT04325K

data_7709399
_publ_section_title
;
 Near-infrared emitting copper(i) complexes with a pyrazolylpyrimidine
 ligand: exploring relaxation pathways
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D1DT04325K
_journal_year                    2022
_chemical_formula_moiety         'C21 H18 N4'
_chemical_formula_sum            'C21 H18 N4'
_chemical_formula_weight         326.39
_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'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2021-07-02 deposited with the CCDC.	2022-01-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.224(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.9129(8)
_cell_length_b                   12.1468(8)
_cell_length_c                   11.4786(8)
_cell_measurement_reflns_used    5448
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      30.28
_cell_measurement_theta_min      3.08
_cell_volume                     1654.10(19)
_computing_cell_refinement       'SAINT V8.38A'
_computing_data_collection       'Bruker APEX3 V2018.7-2'
_computing_data_reduction        'SAINT V8.38A'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 7.4
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker D8 VENTURE'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0505
_diffrn_reflns_av_unetI/netI     0.0300
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.993
_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       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            23745
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.500
_diffrn_reflns_theta_max         26.372
_diffrn_reflns_theta_min         3.081
_diffrn_source_type              'Incoatec ImS 3.0'
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.311
_exptl_crystal_description       plate
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.400
_exptl_crystal_size_mid          0.210
_exptl_crystal_size_min          0.120
_exptl_transmission_factor_max   0.7461
_exptl_transmission_factor_min   0.7019
_refine_diff_density_max         0.254
_refine_diff_density_min         -0.174
_refine_diff_density_rms         0.036
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.092
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     228
_refine_ls_number_reflns         3366
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0496
_refine_ls_R_factor_gt           0.0384
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0717P)^2^+0.0998P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1110
_refine_ls_wR_factor_ref         0.1188
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2771
_reflns_number_total             3366
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt04325k2.cif
_cod_data_source_block           mbb_329b
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7709399
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_min   0.969
_shelx_estimated_absorpt_t_max   0.990
_shelx_res_checksum              36553
_shelx_hkl_checksum              53966