Heptene end-capped Thiele hydrocarbons with tunable configuration and emission and on-surface transformation <i>via</i> annulation.
Shu, Yilin; Huang, Jianmin; Yang, Junfang; Shangguan, Zhichun; Ma, Junlong; Li, Cheng; Zhang, Guanxin; Peng, Qian; Zhang, Xi-Sha; Fan, Qitang; Wang, Bing; Zhang, Deqing; Chemical communications (Cambridge, England) 61 (2025) 3994–3997; doi:10.1039/d5cc00053j

data_7134241
_publ_section_title
;
 Heptene end-capped Thiele hydrocarbons with tunable configuration and
 emission and on-surface transformation <i>via</i> annulation.
;
_journal_issue                   20
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              3994
_journal_page_last               3997
_journal_paper_doi               10.1039/d5cc00053j
_journal_volume                  61
_journal_year                    2025
_chemical_formula_moiety         'C36 H20 Cl2 F2'
_chemical_formula_sum            'C36 H20 Cl2 F2'
_chemical_formula_weight         561.42
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_block_doi                 10.5517/ccdc.csd.cc2lls33
_audit_creation_date             2024-04-09
_audit_creation_method
;
Olex2 1.5
(compiled 2023.08.24 svn.re1ec1418 for OlexSys, GUI svn.r6817)
;
_audit_update_record
;
2024-11-08 deposited with the CCDC.	2025-02-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 117.617(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   27.2651(19)
_cell_length_b                   5.2855(2)
_cell_length_c                   20.7563(10)
_cell_measurement_reflns_used    4133
_cell_measurement_temperature    170.00(10)
_cell_measurement_theta_max      29.0660
_cell_measurement_theta_min      1.6860
_cell_volume                     2650.4(3)
_computing_cell_refinement       'CrysAlisPro 1.171.39.45i (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.45i (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.45i (Rigaku OD, 2018)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      170.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.838
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -73.00 -47.00   0.50    8.00    --    5.00  45.00   0.00   52
  2  \w    -80.00  61.00   0.50    8.00    --  -10.70  45.00  60.00  282
  3  \w     28.00  57.00   0.50    8.00    --  -10.70  45.00 162.35   58
  4  \w    -90.00  13.00   0.50    8.00    --  -10.70  45.00 162.35  206
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB AFC10 (RCD3): fixed-chi single'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0049791000
_diffrn_orient_matrix_UB_12      0.0459606000
_diffrn_orient_matrix_UB_13      -0.0271694000
_diffrn_orient_matrix_UB_21      0.0348075000
_diffrn_orient_matrix_UB_22      0.0345421000
_diffrn_orient_matrix_UB_23      0.0076477000
_diffrn_orient_matrix_UB_31      0.0080496000
_diffrn_orient_matrix_UB_32      -0.1210985000
_diffrn_orient_matrix_UB_33      -0.0080960000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0278
_diffrn_reflns_av_unetI/netI     0.0318
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.838
_diffrn_reflns_limit_h_max       38
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            10675
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.838
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.790
_diffrn_reflns_theta_min         1.686
_diffrn_source                   'Rotating-anode X-ray tube'
_diffrn_source_type              'Rigaku (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.285
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.47866
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.45i (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear light yellow'
_exptl_crystal_density_diffrn    1.407
_exptl_crystal_description       needle
_exptl_crystal_F_000             1152
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.248
_refine_diff_density_min         -0.237
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     200
_refine_ls_number_reflns         3485
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0628
_refine_ls_R_factor_gt           0.0472
_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^)+(0.0578P)^2^+1.6128P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1144
_refine_ls_wR_factor_ref         0.1222
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2813
_reflns_number_total             3485
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5cc00053j2.cif
_cod_data_source_block           2b-PVT
_cod_depositor_comments
'Adding full bibliography for 7134240--7134246.cif.'
_cod_database_code               7134241
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         'C H F Cl'
_chemical_oxdiff_usercomment     2F2ClQSH
_olex2_refinement_description
;
1. Others
 Sof(Cl1A)=Sof(F1A)=1-FVAR(1)
 Sof(Cl1)=Sof(F1)=FVAR(1)
2.a Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C6(H6), C8(H8), C9(H9), C11(H11), C12(H12), C13(H13),
 C14(H14)
;
_shelx_res_checksum              82633
_shelx_hkl_checksum              88248
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 2.126
_oxdiff_exptl_absorpt_empirical_full_min 0.568