Vapor-induced chiroptical switching in chiral cyclometalated platinum(II) complexes with pinene functionalized C^N^N ligands
Xiao-Peng Zhang; Tao Wu; Jian Liu; Jing-Xuan Zhang; Cheng-Hui Li; Xiao-Zeng You; Journal of Materials Chemistry C 2 (2014) 184–194; doi:10.1039/C3TC31997K

data_7233585
_publ_section_title
;
 Vapor-induced chiroptical switching in chiral cyclometalated platinum(II)
 complexes with pinene functionalized C^N^N ligands
;
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              184
_journal_page_last               194
_journal_paper_doi               10.1039/C3TC31997K
_journal_volume                  2
_journal_year                    2014
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C31 H26 N2 Pt'
_chemical_formula_sum            'C31 H26 N2 Pt'
_chemical_formula_weight         621.63
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.018(3)
_cell_length_b                   15.716(8)
_cell_length_c                   25.260(12)
_cell_measurement_reflns_used    3608
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      22.6415
_cell_measurement_theta_min      2.592
_cell_volume                     2389(2)
_computing_cell_refinement       SMART
_computing_data_collection       SMART,(Bruker,2000)
_computing_data_reduction        SAINT(Bruker,2000)
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL(Bruker,2000) '
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker Smart Aepex CCD'
_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  0.1698
_diffrn_reflns_av_sigmaI/netI    0.1302
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            16636
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.53
_exptl_absorpt_coefficient_mu    5.895
_exptl_absorpt_correction_T_max  0.4523
_exptl_absorpt_correction_T_min  0.2990
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS;Bruker,2000
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.728
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1216
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.16
_refine_diff_density_max         2.661
_refine_diff_density_min         -1.280
_refine_diff_density_rms         0.185
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     309
_refine_ls_number_reflns         4191
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.004
_refine_ls_R_factor_all          0.0825
_refine_ls_R_factor_gt           0.0575
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0450P)^2^+0.5500P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1148
_refine_ls_wR_factor_ref         0.1203
_reflns_number_gt                3240
_reflns_number_total             4191
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            1000004.cif
_cod_data_source_block           PCOD1000004
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Orthorhombic' was changed
to 'orthorhombic' in accordance with the built-in table derived from
the CIF Core dictionary named 'cif_core.dic' version 2.4.5 last
updated on 2014-11-21.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      'P2(1)2(1)2(1) '
_cod_database_code               7233585