A new 2,2′:6′,2′′-terpyridine-based ligand and its complexes: structures, photophysical properties and DFT calculations to evaluate the halogen effect on the TPA
Zhou, Fei-Xia; Zheng, Zheng; Zhou, Hong-Ping; Ke, Wei-Zai; Wang, Jian-Qing; Yu, Zhi-Peng; Jin, Feng; Yang, Jia-Xiang; Wu, Jie-Ying; Tian, Yu-Peng; CrystEngComm 14 (2012) 5613–; doi:10.1039/c2ce25467k

data_7208319
_publ_section_title
;
 A new 2,2&#x2032;:6&#x2032;,2&#x2032;&#x2032;-terpyridine-based ligand
 and its complexes: structures, photophysical properties and DFT
 calculations to evaluate the halogen effect on the TPA
;
_journal_issue                   17
_journal_name_full               CrystEngComm
_journal_page_first              5613
_journal_paper_doi               10.1039/c2ce25467k
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C31 H22 N6'
_chemical_formula_weight         478.55
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 113.441(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   9.5127(19)
_cell_length_b                   46.843(9)
_cell_length_c                   11.521(2)
_cell_measurement_reflns_used    1505
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      20.42
_cell_measurement_theta_min      2.33
_cell_volume                     4710.1(15)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.1095
_diffrn_reflns_av_sigmaI/netI    0.1220
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       55
_diffrn_reflns_limit_k_min       -47
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            33351
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         0.87
_exptl_absorpt_coefficient_mu    0.083
_exptl_absorpt_correction_T_max  0.9926
_exptl_absorpt_correction_T_min  0.9918
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.350
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       CUBOID
_exptl_crystal_F_000             2000
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.168
_refine_diff_density_min         -0.183
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.915
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     667
_refine_ls_number_reflns         8292
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.915
_refine_ls_R_factor_all          0.2022
_refine_ls_R_factor_gt           0.0623
_refine_ls_shift/su_max          0.010
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1377
_refine_ls_wR_factor_ref         0.2197
_reflns_number_gt                3111
_reflns_number_total             8292
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce25467k.txt
_cod_data_source_block           z1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        4710.3(16)
_cod_original_sg_symbol_H-M      'P2(1)/c '
_cod_database_code               7208319