A Photoswitchable Heteroditopic Ion-Pair Receptor.
Kokan, Zoran; Chmielewski, Michał J; Journal of the American Chemical Society 140 (2018) 16010–16014; doi:10.1021/jacs.8b08689

data_4133140
_publ_section_title
;
 A Photoswitchable Heteroditopic Ion-Pair Receptor.
;
_journal_issue                   47
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              16010
_journal_page_last               16014
_journal_paper_doi               10.1021/jacs.8b08689
_journal_volume                  140
_journal_year                    2018
_chemical_formula_moiety         'C20 H17 N5 O2, H4 N, I'
_chemical_formula_sum            'C20 H21 I N6 O2'
_chemical_formula_weight         504.33
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2018-03-16
_audit_creation_method
;
Olex2 1.2-ac21
(compiled 2015.09.16 svn.r134, GUI svn.r4998)
;
_cell_angle_alpha                78.363(4)
_cell_angle_beta                 81.711(4)
_cell_angle_gamma                62.200(4)
_cell_formula_units_Z            2
_cell_length_a                   10.1486(4)
_cell_length_b                   10.7029(5)
_cell_length_c                   11.0170(5)
_cell_measurement_reflns_used    10262
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      67.0460
_cell_measurement_theta_min      4.0800
_cell_volume                     1035.05(9)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43d (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43d (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43d (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2195
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0737731000
_diffrn_orient_matrix_UB_12      -0.0433729000
_diffrn_orient_matrix_UB_13      -0.0857415000
_diffrn_orient_matrix_UB_21      0.1526145000
_diffrn_orient_matrix_UB_22      -0.1233657000
_diffrn_orient_matrix_UB_23      -0.0301153000
_diffrn_orient_matrix_UB_31      -0.0285322000
_diffrn_orient_matrix_UB_32      -0.1000878000
_diffrn_orient_matrix_UB_33      0.1104215000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0376
_diffrn_reflns_av_unetI/netI     0.0304
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            13116
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        67.075
_diffrn_reflns_theta_max         67.075
_diffrn_reflns_theta_min         4.104
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    12.397
_exptl_absorpt_correction_T_max  0.636
_exptl_absorpt_correction_T_min  0.262
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43d (Rigaku Oxford Diffraction, 2015)
Numerical absorption correction based on gaussian integration over
			a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.618
_exptl_crystal_description       block
_exptl_crystal_F_000             504
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.546
_refine_diff_density_min         -0.452
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     280
_refine_ls_number_reflns         3689
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0238
_refine_ls_R_factor_gt           0.0228
_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^)+(0.0354P)^2^+0.3453P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0576
_refine_ls_wR_factor_ref         0.0587
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3567
_reflns_number_total             3689
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja8b08689_si_007.cif
_cod_data_source_block           2018_03_15_dt_zk50-nh4i_n
_cod_database_code               4133140
_reflns_odcompleteness_completeness 99.97
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     66.97
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H,H,H,H,H,H,H) groups
2. Restrained distances
 H6D-N6
 0.88 with sigma of 0.02
3.a Secondary CH2 refined with riding coordinates:
 C7(H7A,H7B)
3.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C9(H9), C10(H10), C11(H11), C12(H12), C13(H13),
 C15(H15), C17(H17), C18(H18), C19(H19), C20(H20)
;
_shelx_shelxl_version_number     2014/7
_olex2_date_sample_data_collection 2018-03-15
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.475
_oxdiff_exptl_absorpt_empirical_full_min 0.623