Tuning the configuration of the flexible metal-alkene-framework affords pure cycloisomers in solid state photodimerization.
Wang, Yong; Wang, Meng-Fan; Young, David James; Zhu, Hua; Hu, Fei-Long; Mi, Yan; Qin, Zhen; Chen, Shu Li; Lang, Jian-Ping; Chemical communications (Cambridge, England) 57 (2021) 1129–1132; doi:10.1039/d0cc06939f

data_7127629
_publ_section_title
;
 Tuning the configuration of the flexible metal-alkene-framework affords
 pure cycloisomers in solid state photodimerization.
;
_journal_issue                   9
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              1129
_journal_page_last               1132
_journal_paper_doi               10.1039/d0cc06939f
_journal_volume                  57
_journal_year                    2021
_chemical_formula_sum            'C39 H35 Cl3 N6 O2'
_chemical_formula_weight         726.08
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2020-09-25 deposited with the CCDC.	2020-12-16 downloaded from the CCDC.
;
_cell_angle_alpha                76.210(8)
_cell_angle_beta                 67.384(9)
_cell_angle_gamma                63.288(9)
_cell_formula_units_Z            2
_cell_length_a                   12.2763(11)
_cell_length_b                   12.7413(12)
_cell_length_c                   13.7157(13)
_cell_measurement_reflns_used    3248
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.1370
_cell_measurement_theta_min      2.9190
_cell_volume                     1763.4(3)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, AtlasS2'
_diffrn_measurement_method       'four-circle diffractometer'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0844
_diffrn_reflns_av_unetI/netI     0.1196
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            12673
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        24.999
_diffrn_reflns_theta_max         24.999
_diffrn_reflns_theta_min         2.063
_exptl_absorpt_coefficient_mu    0.305
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.89064
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.376
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             756
_exptl_crystal_size_max          0.130
_exptl_crystal_size_mid          0.110
_exptl_crystal_size_min          0.090
_refine_diff_density_max         0.476
_refine_diff_density_min         -0.573
_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     451
_refine_ls_number_reflns         6219
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.1166
_refine_ls_R_factor_gt           0.0788
_refine_ls_shift/su_max          0.051
_refine_ls_shift/su_mean         0.014
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0832P)^2^+0.5456P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1821
_refine_ls_wR_factor_ref         0.2138
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4097
_reflns_number_total             6219
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cc06939f2.cif
_cod_data_source_block           isomera
_cod_depositor_comments
'Adding full bibliography for 7127627--7127633.cif.'
_cod_database_code               7127629
_shelx_shelxl_version_number     2017/1
_shelx_res_checksum              60069