Substituent Effects That Control Conjugated Oligomer Conformation through Non-covalent Interactions.
Sharber, Seth A.; Baral, Rom Nath; Frausto, Fanny; Haas, Terry E.; Müller, Peter; Thomas Iii, Samuel W.; Journal of the American Chemical Society  (2017) –; doi:10.1021/jacs.7b00878

data_4126302
_publ_section_title
;
 Substituent Effects That Control Conjugated Oligomer Conformation through
 Non-covalent Interactions.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.7b00878
_journal_year                    2017
_chemical_formula_sum            'C40 H24 F6 O6'
_chemical_formula_weight         714.59
_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
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-11-15 # Formatted by publCIF

;
_cell_angle_alpha                105.718(2)
_cell_angle_beta                 91.546(2)
_cell_angle_gamma                99.403(2)
_cell_formula_units_Z            1
_cell_length_a                   7.6773(6)
_cell_length_b                   9.1349(7)
_cell_length_c                   12.3066(10)
_cell_measurement_reflns_used    9557
_cell_measurement_temperature    101(2)
_cell_measurement_theta_max      29.78
_cell_measurement_theta_min      3.09
_cell_volume                     817.33(11)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      101(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0278
_diffrn_reflns_av_unetI/netI     0.0242
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            17374
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.793
_diffrn_reflns_theta_min         3.090
_exptl_absorpt_coefficient_mu    0.120
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS-2014/5
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.452
_exptl_crystal_description       Plate
_exptl_crystal_F_000             366
_exptl_crystal_size_max          2.000
_exptl_crystal_size_mid          2.000
_exptl_crystal_size_min          0.400
_exptl_transmission_factor_max   0.9540
_exptl_transmission_factor_min   0.7960
_refine_diff_density_max         0.489
_refine_diff_density_min         -0.181
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         4647
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0519
_refine_ls_R_factor_gt           0.0430
_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^)+(0.0640P)^2^+0.2835P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1113
_refine_ls_wR_factor_ref         0.1187
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3899
_reflns_number_total             4647
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b00878_si_013.cif
_cod_data_source_block           OMe-F3
_cod_database_code               4126302
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.796
_shelx_estimated_absorpt_t_max   0.954
_shelx_res_checksum              72820
_shelx_hkl_checksum              68847