Synthesis, crystal structures, photophysical, electrochemical studies, DFT and TD-DFT calculations and Hirshfeld analysis of new 2,2′:6′,2′′-terpyridine ligands with pendant 4′-(trimethoxyphenyl) groups and their homoleptic ruthenium complexes
Ramesh, Golla; P., Raghavendra Kumar; Pillegowda, Manohar; Periyasamy, Ganga; Suchetan, P. A.; Butcher, R. J.; Foro, Sabine; Nagaraju, G.; New Journal of Chemistry 44 (2020) 11471–11489; doi:10.1039/D0NJ00046A

data_7059730
_publ_section_title
;
 Synthesis, crystal structures, photophysical, electrochemical studies,
 DFT and TD-DFT calculations and Hirshfeld analysis of new
 2,2&#x2032;:6&#x2032;,2&#x2032;&#x2032;-terpyridine ligands with pendant
 4&#x2032;-(trimethoxyphenyl) groups and their homoleptic ruthenium
 complexes
;
_journal_issue                   27
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              11471
_journal_page_last               11489
_journal_paper_doi               10.1039/D0NJ00046A
_journal_volume                  44
_journal_year                    2020
_chemical_formula_moiety         'C24 H21 N3 O3'
_chemical_formula_sum            'C24 H21 N3 O3'
_chemical_formula_weight         399.44
_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'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/6
_audit_update_record
;
2020-06-02 deposited with the CCDC.	2020-06-10 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.588(7)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.5412(5)
_cell_length_b                   33.740(3)
_cell_length_c                   7.9862(5)
_cell_measurement_reflns_used    2724
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.79
_cell_measurement_theta_min      2.55
_cell_volume                     2029.9(3)
_computing_cell_refinement
;
CrysAlis RED (Oxford Diffraction Ltd., 2009)
;
_computing_data_collection
;
CrysAlis CCD (Oxford Diffraction Ltd., 2009)
;
_computing_data_reduction
;
CrysAlis RED (Oxford Diffraction Ltd., 2009)
;
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014 (Sheldrick, 2014)'
_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 (TM) Single Crystal X-ray Diffractometer 
with Sapphire CCD Detector.
;
_diffrn_measurement_method
;
Rotation method data acquisition using omega scans.
;
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0146
_diffrn_reflns_av_unetI/netI     0.0173
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       40
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            7633
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.349
_diffrn_reflns_theta_min         2.623
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  0.976
_exptl_absorpt_correction_T_min  0.959
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd., 2009
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    1.307
_exptl_crystal_description       prism
_exptl_crystal_F_000             840
_exptl_crystal_size_max          0.480
_exptl_crystal_size_mid          0.480
_exptl_crystal_size_min          0.280
_refine_diff_density_max         0.157
_refine_diff_density_min         -0.155
_refine_diff_density_rms         0.033
_refine_ls_extinction_coef       0.0148(13)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.118
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     275
_refine_ls_number_reflns         3700
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.118
_refine_ls_R_factor_all          0.0584
_refine_ls_R_factor_gt           0.0474
_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^)+(0.0387P)^2^+0.9800P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1133
_refine_ls_wR_factor_ref         0.1183
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3051
_reflns_number_total             3700
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0nj00046a2.cif
_cod_data_source_block           I_global_PRKD-256
_cod_depositor_comments
;Adding full bibliography for 7059727--7059730.cif.

 Adding full bibliography for 7059727--7059730.cif.
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7059730
_shelx_estimated_absorpt_t_min   0.959
_shelx_estimated_absorpt_t_max   0.976
_shelxl_version_number           2014/6
_shelx_res_checksum              84629