A novel photochromic hybrid containing trinuclear [Cd3Cl12]6- clusters and protonated tripyridyl-triazines
Hao, Pengfei; Guo, Chunyu; shen, junju; Fu, Yunlong; Dalton Transactions  (2019) –; doi:10.1039/C9DT03494C

data_7701235
_publ_section_title
;
 A novel photochromic hybrid containing trinuclear [Cd3Cl12]6- clusters
 and protonated tripyridyl-triazines
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/C9DT03494C
_journal_year                    2019
_chemical_formula_moiety         '2(C18 H15 N6), Cd3 Cl12'
_chemical_formula_sum            'C36 H30 Cd3 Cl12 N12'
_chemical_formula_weight         1393.32
_chemical_properties_physical    Light-sensitive,Photo-sensitive
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_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
;
2019-08-18 deposited with the CCDC.    2019-09-23 downloaded from the CCDC.
;
_cell_angle_alpha                84.328(8)
_cell_angle_beta                 79.004(7)
_cell_angle_gamma                64.141(7)
_cell_formula_units_Z            1
_cell_length_a                   9.819(4)
_cell_length_b                   9.940(4)
_cell_length_c                   13.353(6)
_cell_measurement_reflns_used    9718
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      28.27
_cell_measurement_theta_min      2.58
_cell_volume                     1151.1(8)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_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      273(2)
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.962
_diffrn_measurement_device_type  'CCD area detector'
_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  0.0191
_diffrn_reflns_av_sigmaI/netI    0.0215
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            16637
_diffrn_reflns_theta_full        28.33
_diffrn_reflns_theta_max         28.33
_diffrn_reflns_theta_min         3.01
_exptl_absorpt_coefficient_mu    2.115
_exptl_absorpt_correction_T_max  0.6783
_exptl_absorpt_correction_T_min  0.3941
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.010
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             678
_exptl_crystal_size_max          0.54
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.946
_refine_diff_density_min         -1.086
_refine_diff_density_rms         0.083
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.120
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     286
_refine_ls_number_reflns         5510
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.120
_refine_ls_R_factor_all          0.0275
_refine_ls_R_factor_gt           0.0264
_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^)+(0.0247P)^2^+1.3816P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0660
_refine_ls_wR_factor_ref         0.0666
_reflns_number_gt                5305
_reflns_number_total             5510
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9dt03494c2.cif
_cod_data_source_block           aa_CCDC1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/home/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.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/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 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_cell_volume        1151.0(8)
_cod_original_sg_symbol_Hall     '-P 1  '
_cod_original_sg_symbol_H-M      'P -1   '
_cod_database_code               7701235