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_4106554
_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
'0.5(C25.14 H19 F4.14 N O2 Pt S3), 0.5(C25.86 H19 F4.86 N O2 Pt S3), 0.5(C F3)'
_chemical_formula_sum            'C26 H19 F6 N O2 Pt S3'
_chemical_formula_weight         782.69
_chemical_name_systematic
;
 ? 
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_Int_Tables_number      61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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-Nov-5 # Formatted by publCIF
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   24.4562(12)
_cell_length_b                   7.1073(3)
_cell_length_c                   32.0980(15)
_cell_measurement_reflns_used    39264
_cell_measurement_temperature    297(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.78
_cell_volume                     5579.2(4)
_computing_cell_refinement       'SAINT (Bruker AXS Inc, 2006)'
_computing_data_collection       'SMART (Bruker AXS Inc, 1998)'
_computing_data_reduction
'SAINT & 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    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      297(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD'
_diffrn_measurement_method       '\w scan'
_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  0.0440
_diffrn_reflns_av_unetI/netI     0.0335
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            34893
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.67
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.320
_exptl_absorpt_correction_T_max  0.6183
_exptl_absorpt_correction_T_min  0.2575
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2004)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.864
_exptl_crystal_description       block
_exptl_crystal_F_000             3024
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.29
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.932
_refine_diff_density_min         -2.540
_refine_diff_density_rms         0.108
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     393
_refine_ls_number_reflns         6385
_refine_ls_number_restraints     38
_refine_ls_restrained_S_all      1.094
_refine_ls_R_factor_all          0.0602
_refine_ls_R_factor_gt           0.0365
_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^)+(0.0255P)^2^+11.6719P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0691
_refine_ls_wR_factor_ref         0.0771
_reflns_number_gt                4640
_reflns_number_total             6385
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja203946g_si_003.cif
_cod_data_source_block           wt2201w-shelxl
_cod_database_code               4106554