Diarylethene-Containing Cyclometalated Platinum(II) Complexes: Tunable Photochromism via Metal Coordination and Rational Ligand Design
Jacky Chi-Hung Chan; Wai Han Lam; Hok-Lai Wong; Nianyong Zhu; Wing-Tak Wong; Vivian Wing-Wah Yam; Journal of the American Chemical Society 133 (2011) 12690–12705; doi:10.1021/ja203946g

data_4106555
_publ_contact_author_address
;
Department of Chemistry
The University of Hong Kong
Pokfulam Road, Pokfulam,
Hong Kong SAR, 
P. R. CHINA
;
_publ_contact_author_email       wwyam@hku.hk
_publ_contact_author_fax         '(852)2915 5176'
_publ_contact_author_name        'Professor V.W.W. YAM'
_publ_contact_author_phone       '(852)2859 2153'
_publ_section_title
;
 Diarylethene-Containing Cyclometalated Platinum(II) Complexes: Tunable
 Photochromism via Metal Coordination and Rational Ligand Design
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              12690
_journal_page_last               12705
_journal_paper_doi               10.1021/ja203946g
_journal_volume                  133
_journal_year                    2011
_chemical_formula_moiety         'C27 H24 F3 N O2 Pt S3'
_chemical_formula_sum            'C27 H24 F3 N O2 Pt S3'
_chemical_formula_weight         742.74
_chemical_name_systematic
;
 ? 
;
_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'
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2010-12-20
_audit_creation_method
;
  Olex2 1.1
  (compiled 2010.09.30 svn.r1450, GUI svn.r3284)
;
_audit_update_record
;
2010-Sept-4 # Formatted by publCIF
;
_cell_angle_alpha                90.00
_cell_angle_beta                 107.969(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   23.202(4)
_cell_length_b                   15.922(3)
_cell_length_c                   15.283(3)
_cell_measurement_reflns_used    14791
_cell_measurement_temperature    306(2)
_cell_measurement_theta_max      25.03
_cell_measurement_theta_min      1.85
_cell_volume                     5370.5(17)
_computing_cell_refinement       'SAINT (Bruker AXS Inc, 2006)'
_computing_data_collection       'SMART (Bruker AXS Inc, 1998)'
_computing_data_reduction
;
SAINT (Bruker AXS Inc, 2006) & 
CrystalStructure (Rigaku/MSC and Rigaku Corporation, 2006)
;
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR-92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      306(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD'
_diffrn_measurement_method       \w
_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  0.0225
_diffrn_reflns_av_unetI/netI     0.0247
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            14506
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         1.85
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.506
_exptl_absorpt_correction_T_max  0.7335
_exptl_absorpt_correction_T_min  0.3179
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.837
_exptl_crystal_description       block
_exptl_crystal_F_000             2896
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.888
_refine_diff_density_min         -0.540
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.015
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     340
_refine_ls_number_reflns         4740
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.015
_refine_ls_R_factor_all          0.0270
_refine_ls_R_factor_gt           0.0224
_refine_ls_shift/su_max          0.017
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0319P)^2^+3.8802P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0535
_refine_ls_wR_factor_ref         0.0552
_reflns_number_gt                4206
_reflns_number_total             4740
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja203946g_si_004.cif
_cod_data_source_block           wt2145w-shelxl
_cod_database_code               4106555