Anion complexation with cyanobenzoyl substituted first and second generation tripodal amide receptors: crystal structure and solution studies.
Hoque, Md Najbul; Gogoi, Abhijit; Das, Gopal; Dalton transactions (Cambridge, England : 2003) 44 (2015) 15220–15231; doi:10.1039/c5dt00369e

data_7034925
_publ_section_title
;
 Anion complexation with cyanobenzoyl substituted first and second
 generation tripodal amide receptors: crystal structure and solution
 studies.
;
_journal_issue                   34
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              15220
_journal_page_last               15231
_journal_paper_doi               10.1039/c5dt00369e
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C30 H27 N7 O3'
_chemical_formula_sum            'C30 H27 N7 O3'
_chemical_formula_weight         533.59
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-04-10 deposited with the CCDC.
2015-04-23 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 100.017(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.7331(5)
_cell_length_b                   14.8638(5)
_cell_length_c                   19.2351(6)
_cell_measurement_reflns_used    1004
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      22.10
_cell_measurement_theta_min      2.54
_cell_volume                     5555.8(3)
_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 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0314
_diffrn_reflns_av_unetI/netI     0.0343
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            37111
_diffrn_reflns_theta_full        28.21
_diffrn_reflns_theta_max         28.21
_diffrn_reflns_theta_min         1.72
_exptl_absorpt_coefficient_mu    0.086
_exptl_absorpt_correction_T_max  0.983
_exptl_absorpt_correction_T_min  0.975
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADBAS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.276
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2240.0
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.164
_refine_diff_density_min         -0.245
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.015
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     361
_refine_ls_number_reflns         6812
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.015
_refine_ls_R_factor_all          0.1086
_refine_ls_R_factor_gt           0.0531
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0786P)^2^+0.4630P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1301
_refine_ls_wR_factor_ref         0.1557
_reflns_number_gt                3510
_reflns_number_total             6812
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt00369e2.cif
_cod_data_source_block           1L
_cod_depositor_comments
'Adding full bibliography for 7034925--7034934.cif.'
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7034925