Electrostatically Driven CO-π Aromatic Interactions.
Li, Ping; Vik, Erik C.; Maier, Josef M.; Karki, Ishwor; Strickland, Sharon M. S.; Umana, Jessica M.; Smith, Mark D.; Pellechia, Perry J.; Shimizu, Ken D.; Journal of the American Chemical Society 141 (2019) 12513–12517; doi:10.1021/jacs.9b06363

data_4127710
_publ_section_title
;
 Electrostatically Driven CO-\p Aromatic Interactions.
;
_journal_issue                   32
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              12513
_journal_page_last               12517
_journal_paper_doi               10.1021/jacs.9b06363
_journal_volume                  141
_journal_year                    2019
_chemical_formula_moiety         'C15 H14 N2 O3'
_chemical_formula_sum            'C15 H14 N2 O3'
_chemical_formula_weight         270.28
_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   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2017-07-14
_audit_creation_method
;
Olex2 1.2
(compiled 2017.03.28 svn.r3405 for OlexSys, GUI svn.r5337)
;
_cell_angle_alpha                70.675(2)
_cell_angle_beta                 89.261(3)
_cell_angle_gamma                85.871(3)
_cell_formula_units_Z            4
_cell_length_a                   9.9503(8)
_cell_length_b                   10.9577(9)
_cell_length_c                   12.3212(10)
_cell_measurement_reflns_used    9708
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.13
_cell_measurement_theta_min      2.68
_cell_volume                     1264.34(18)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_collection       'Bruker APEX3 v2016.5-0 (Bruker, 2016)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_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    'XT (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 0.999
_diffrn_measured_fraction_theta_max 0.999
_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_R_equivalents  0.0358
_diffrn_reflns_av_unetI/netI     0.0243
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            54545
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        30.125
_diffrn_reflns_theta_max         30.127
_diffrn_reflns_theta_min         2.163
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.101
_exptl_absorpt_correction_T_max  0.8622
_exptl_absorpt_correction_T_min  0.8303
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1002 before and 0.0526 after correction.
The Ratio of minimum to maximum transmission is 0.9630.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.420
_exptl_crystal_description       prism
_exptl_crystal_F_000             568
_exptl_crystal_size_max          0.56
_exptl_crystal_size_mid          0.48
_exptl_crystal_size_min          0.42
_refine_diff_density_max         0.499
_refine_diff_density_min         -0.243
_refine_diff_density_rms         0.056
_refine_ls_extinction_coef       0.027(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2017/1 (Sheldrick 2017)'
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     364
_refine_ls_number_reflns         7438
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0495
_refine_ls_R_factor_gt           0.0405
_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^)+(0.0524P)^2^+0.5647P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1021
_refine_ls_wR_factor_ref         0.1075
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6345
_reflns_number_total             7438
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b06363_si_002.cif
_cod_data_source_block           smssii19
_cod_database_code               4127710
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_max   0.959
_shelx_estimated_absorpt_t_min   0.946
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C2A(H2A), C3A(H3A), C6A(H6A), C7A(H7A), C2B(H2B), C3B(H3B), C6B(H6B), C7B(H7B)
2.b Secondary CH2 refined with riding coordinates:
 C1A(H1AA,H1AB), C1B(H1BA,H1BB)
2.c Aromatic/amide H refined with riding coordinates:
 C8A(H8A), C9A(H9A), C12A(H12A), C13A(H13A), C14A(H14A), C8B(H8B), C9B(H9B),
 C12B(H12B), C13B(H13B), C14B(H14B)
2.d Idealised Me refined as rotating group:
 C15A(H15A,H15B,H15C), C15B(H15D,H15E,H15F)
;
_shelx_res_checksum              21514
_shelx_hkl_checksum              80305
_olex2_submission_special_instructions 'No special instructions were received'