Pillars of assembled pyridyl bis-urea macrocycles: a robust synthon to organize diiodotetrafluorobenzenes
Som, Bozumeh; Salpage, Sahan R.; Son, Juno; Gu, Bing; Karakalos, Stavros G.; Smith, Mark D.; Shimizu, Linda S.; CrystEngComm 19 (2017) 484–; doi:10.1039/C6CE02392D

data_7227269
_publ_section_title
;
 Pillars of assembled pyridyl bis-urea macrocycles: a robust synthon to
 organize diiodotetrafluorobenzenes
;
_journal_issue                   3
_journal_name_full               CrystEngComm
_journal_page_first              484
_journal_paper_doi               10.1039/C6CE02392D
_journal_volume                  19
_journal_year                    2017
_chemical_formula_moiety         '2(C6 F4 I2), C16 H18 N6 O2'
_chemical_formula_sum            'C28 H18 F8 I4 N6 O2'
_chemical_formula_weight         1130.08
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2015-10-14
_audit_creation_method
;
Olex2 1.2
(compiled 2015.09.30 svn.r3233 for OlexSys, GUI svn.r5103)
;
_audit_update_record
;
2016-10-28 deposited with the CCDC.
2016-12-13 downloaded from the CCDC.
;
_cell_angle_alpha                104.509(2)
_cell_angle_beta                 96.086(2)
_cell_angle_gamma                97.186(2)
_cell_formula_units_Z            1
_cell_length_a                   4.6564(3)
_cell_length_b                   12.7812(9)
_cell_length_c                   14.2764(9)
_cell_measurement_reflns_used    9892
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.12
_cell_measurement_theta_min      2.51
_cell_volume                     807.71(9)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_collection       'Bruker APEXII v2014.9-0 (Bruker, 2014)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'Bruker PHOTON-100 area detector'
_diffrn_detector_area_resol_mean 10.4
_diffrn_detector_type            'CMOS area detector'
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 Quest'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_unetI/netI     0.0306
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            3550
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        27.220
_diffrn_reflns_theta_max         27.222
_diffrn_reflns_theta_min         2.514
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms'
_exptl_absorpt_coefficient_mu    3.943
_exptl_absorpt_correction_T_max  0.2612
_exptl_absorpt_correction_T_min  0.2072
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/4 (Bruker,2014/4) was used for absorption correction.
wR2(int) was 0.0946 before and 0.0610 after correction.
The Ratio of minimum to maximum transmission is 0.7933.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    2.323
_exptl_crystal_description       needle
_exptl_crystal_F_000             528
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.790
_refine_diff_density_min         -0.706
_refine_diff_density_rms         0.122
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     225
_refine_ls_number_reflns         3550
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0350
_refine_ls_R_factor_gt           0.0247
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0145P)^2^+1.4492P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0476
_refine_ls_wR_factor_ref         0.0506
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3025
_reflns_number_total             3550
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ce02392d2.cif
_cod_data_source_block           bs185a
_cod_depositor_comments
'Adding full bibliography for 7227268--7227270.cif.'
_cod_original_cell_volume        807.70(9)
_cod_database_code               7227269
_shelx_estimated_absorpt_t_max   0.925
_shelx_estimated_absorpt_t_min   0.477
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.7549(9) 0.2451(9)
2. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
3. Restrained distances
 N2-H2 \\sim N1-H1
 with sigma of 0.02
4. Uiso/Uaniso restraints and constraints
Uiso(H2) = Uiso(H1)
5.a Secondary CH2 refined with riding coordinates:
 C2(H2A,H2B), C8(H8A,H8B)
5.b Aromatic/amide H refined with riding coordinates:
 C4(H4), C5(H5), C6(H6)
;
_shelx_res_checksum              34262
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'