Perfect symmetrical cyclic aromatic trimer motif in tripodal molecule
Sathiyashivan, Shankar Deval; Kumar, Chakka Kiran; Shankar, Bhaskaran; Sathiyendiran, Malaichamy; Masram, Dhanraj T.; RSC Adv. 7 (2017) 17297–; doi:10.1039/C7RA01682D

data_7227885
_publ_section_title
;
 Perfect symmetrical cyclic aromatic trimer motif in tripodal molecule
;
_journal_issue                   28
_journal_name_full               'RSC Adv.'
_journal_page_first              17297
_journal_paper_doi               10.1039/C7RA01682D
_journal_volume                  7
_journal_year                    2017
_chemical_formula_moiety         'C121 H132 Cl6 N12 O15'
_chemical_formula_sum            'C121 H132 Cl6 N12 O15'
_chemical_formula_weight         2207.08
_space_group_crystal_system      trigonal
_space_group_IT_number           165
_space_group_name_Hall           '-P 3 2"c'
_space_group_name_H-M_alt        'P -3 c 1'
_symmetry_space_group_name_Hall  '-P 3 2"c'
_symmetry_space_group_name_H-M   'P -3 c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2017-02-08 deposited with the CCDC.
2017-03-10 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   18.620(3)
_cell_length_b                   18.620(3)
_cell_length_c                   18.075(3)
_cell_measurement_reflns_used    9897
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.53
_cell_measurement_theta_min      2.19
_cell_volume                     5427.1(15)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1389
_diffrn_reflns_av_unetI/netI     0.0415
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            97883
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.555
_diffrn_reflns_theta_min         2.526
_exptl_absorpt_coefficient_mu    0.231
_exptl_absorpt_correction_T_max  0.989
_exptl_absorpt_correction_T_min  0.984
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.351
_exptl_crystal_description       block
_exptl_crystal_F_000             2328
_exptl_crystal_size_max          0.070
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.505
_refine_diff_density_min         -0.636
_refine_diff_density_rms         0.089
_refine_ls_extinction_coef       0.0071(11)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     242
_refine_ls_number_reflns         4173
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.091
_refine_ls_R_factor_all          0.1227
_refine_ls_R_factor_gt           0.0803
_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^)+(0.1132P)^2^+3.4630P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2021
_refine_ls_wR_factor_ref         0.2281
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2761
_reflns_number_total             4173
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ra01682d2.cif
_cod_data_source_block           Compound6
_cod_original_cell_volume        5427(2)
_cod_database_code               7227885
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.984
_shelx_estimated_absorpt_t_max   0.989
_shelx_res_checksum              93912