Synthesis, Structure, and Photophysical Properties of <i>m</i>-Phenylene-Embedded Cycloparaphenylene Nanorings.
Zhao, Hongyan; Cao, Lei; Huang, Shiqing; Ma, Chenxing; Chang, Yunhao; Feng, Kai; Zhao, Liang-Liang; Zhao, Peng; Yan, Xiaoyu; The Journal of organic chemistry  (2020) –; doi:10.1021/acs.joc.0c00232

data_4038422
_publ_section_title
;
 Synthesis, Structure, and Photophysical Properties of
 <i>m</i>-Phenylene-Embedded Cycloparaphenylene Nanorings.
;
_journal_name_full               'The Journal of organic chemistry'
_journal_paper_doi               10.1021/acs.joc.0c00232
_journal_year                    2020
_chemical_formula_moiety         '3(C H Cl3), C54 H24 F12'
_chemical_formula_sum            'C57 H27 Cl9 F12'
_chemical_formula_weight         1258.84
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_date             2019-05-21
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 94.355(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.9861(11)
_cell_length_b                   30.620(4)
_cell_length_c                   21.680(2)
_cell_measurement_reflns_used    9967
_cell_measurement_temperature    170(2)
_cell_measurement_theta_max      26.936
_cell_measurement_theta_min      2.207
_cell_volume                     5286.2(11)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      170.0
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1179
_diffrn_reflns_av_unetI/netI     0.0891
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       39
_diffrn_reflns_limit_k_min       -39
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            69503
_diffrn_reflns_theta_full        27.54
_diffrn_reflns_theta_max         27.54
_diffrn_reflns_theta_min         2.21
_diffrn_source                   'fine-focus sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.559
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5446
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1684 before and 0.0994 after correction. The Ratio of minimum to maximum transmission is 0.7304. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.582
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2520
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.852
_refine_diff_density_min         -0.809
_refine_diff_density_rms         0.079
_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     703
_refine_ls_number_reflns         12168
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.1387
_refine_ls_R_factor_gt           0.0787
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0367P)^2^+14.1450P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1504
_refine_ls_wR_factor_ref         0.1749
_reflns_number_gt                7542
_reflns_number_total             12168
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo0c00232_si_004.cif
_cod_data_source_block           mo_zhy2019052106_0m
_cod_database_code               4038422
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Ternary CH refined with riding coordinates:
 C024(H024), C025(H025), C026(H026)
2.b Aromatic/amide H refined with riding coordinates:
 C010(H010), C011(H011), C012(H012), C014(H014), C016(H016), C01D(H01D),
 C01E(H01E), C01K(H01K), C01L(H01L), C01M(H01M), C01P(H01P), C01Q(H01Q),
 C01R(H01R), C01S(H01S), C01T(H01T), C01U(H01U), C01V(H01V), C01W(H01W),
 C01X(H01X), C01Y(H01Y), C020(H020), C021(H021), C022(H022), C023(H023)
;
_olex2_submission_special_instructions 'No special instructions were received'