Sequence-defined oligo(ortho-arylene) foldamers derived from the benzannulation of ortho(arylene ethynylene)s
Lehnherr, Dan; Chen, Chen; Pedramrazi, Zahra; DeBlase, Catherine R.; Alzola, Joaquin M.; Keresztes, Ivan; Lobkovsky, Emil B.; Crommie, Michael F.; Dichtel, William R.; Chem. Sci. 7 (2016) 6357–; doi:10.1039/C6SC02520J

data_1543637
_publ_section_title
;
 Sequence-defined oligo(ortho-arylene) foldamers derived from the
 benzannulation of ortho(arylene ethynylene)s
;
_journal_issue                   10
_journal_name_full               'Chem. Sci.'
_journal_page_first              6357
_journal_paper_doi               10.1039/C6SC02520J
_journal_volume                  7
_journal_year                    2016
_chemical_formula_moiety         'C64 H34 F8'
_chemical_formula_sum            'C64 H34 F8'
_chemical_formula_weight         954.91
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-06-07 deposited with the CCDC.
2016-07-08 downloaded from the CCDC.
;
_cell_angle_alpha                83.981(2)
_cell_angle_beta                 85.728(2)
_cell_angle_gamma                64.491(2)
_cell_formula_units_Z            2
_cell_length_a                   11.1751(4)
_cell_length_b                   12.6389(5)
_cell_length_c                   19.1180(7)
_cell_measurement_reflns_used    4708
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      23.70
_cell_measurement_theta_min      2.32
_cell_volume                     2422.29(16)
_computing_cell_refinement       'Bruker SAINT+'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT+'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'Bruker X8 APEX II diffractometer'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0344
_diffrn_reflns_av_sigmaI/netI    0.0521
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            23933
_diffrn_reflns_theta_full        23.26
_diffrn_reflns_theta_max         23.26
_diffrn_reflns_theta_min         1.79
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_T_max  0.9976
_exptl_absorpt_correction_T_min  0.9810
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.309
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             980
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.03
_platon_squeeze_details
;
;
_refine_diff_density_max         0.383
_refine_diff_density_min         -0.325
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     692
_refine_ls_number_reflns         6818
_refine_ls_number_restraints     72
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.1096
_refine_ls_R_factor_gt           0.0613
_refine_ls_shift/su_max          0.084
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1269P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1925
_refine_ls_wR_factor_ref         0.2147
_reflns_number_gt                3692
_reflns_number_total             6818
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6sc02520j2.cif
_cod_data_source_block           dl9
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 1543631--1543639.cif.
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1543637