Measurement of Solvent OH-π Interactions Using a Molecular Balance.
Maier, Josef M.; Li, Ping; Vik, Erik C.; Yehl, Christopher J.; Strickland, Sharon M. S.; Shimizu, Ken D.; Journal of the American Chemical Society 139 (2017) 6550–6553; doi:10.1021/jacs.7b02349

data_4126022
_publ_section_title
;
 Measurement of Solvent OH-\p Interactions Using a Molecular Balance.
;
_journal_issue                   19
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6550
_journal_page_last               6553
_journal_paper_doi               10.1021/jacs.7b02349
_journal_volume                  139
_journal_year                    2017
_chemical_formula_moiety         'C17 H15 N O4'
_chemical_formula_sum            'C17 H15 N O4'
_chemical_formula_weight         297.30
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2014-07-24
_audit_creation_method
;
Olex2 1.2
(compiled 2014.07.22 svn.r2960 for OlexSys, GUI svn.r4862)
;
_cell_angle_alpha                90
_cell_angle_beta                 90.419(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.5608(8)
_cell_length_b                   6.4181(5)
_cell_length_c                   19.8406(14)
_cell_measurement_reflns_used    9706
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.669
_cell_measurement_theta_min      2.178
_cell_volume                     1344.77(17)
_computing_cell_refinement       'SAINT v6.45A (Bruker, 2003)'
_computing_data_collection       'SMART v5.631 (Bruker, 2003)'
_computing_data_reduction        'SAINT v6.45A (Bruker, 2003)'
_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    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0507
_diffrn_reflns_av_unetI/netI     0.0351
_diffrn_reflns_Laue_measured_fraction_full 0.989
_diffrn_reflns_Laue_measured_fraction_max 0.988
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            18020
_diffrn_reflns_point_group_measured_fraction_full 0.989
_diffrn_reflns_point_group_measured_fraction_max 0.988
_diffrn_reflns_theta_full        27.500
_diffrn_reflns_theta_max         27.712
_diffrn_reflns_theta_min         2.053
_diffrn_source_current           38.0
_diffrn_source_power             1.786
_diffrn_source_voltage           47.0
_exptl_absorpt_coefficient_mu    0.105
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.468
_exptl_crystal_description       plate
_exptl_crystal_F_000             624
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.356
_refine_diff_density_min         -0.234
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    refU
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         3123
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0567
_refine_ls_R_factor_gt           0.0455
_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^)+(0.0731P)^2^+0.0981P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1158
_refine_ls_wR_factor_ref         0.1217
_reflns_number_gt                2510
_reflns_number_total             3123
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b02349_si_002.cif
_cod_data_source_block           lpc217m
_cod_depositor_comments          'Adding full bibliography for 4126022.cif.'
_cod_database_code               4126022
_shelxl_version_number           2014-3
_olex2_refinement_description
;
1.a Ternary CH refined with riding coordinates:
 C2(H2), C3(H3), C6(H6), C7(H7)
1.b Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B)
1.c Aromatic/amide H refined with riding coordinates:
 C8(H8), C9(H9), C12(H12), C14(H14), C15(H15)
1.d Idealised Me refined as rotating group:
 C16(H16A,H16B,H16C)
;
_shelx_res_checksum              68513
_shelx_hkl_checksum              85472
_olex2_submission_special_instructions 'No special instructions were received'