Tethered trinuclear cyclometalated platinum(ii) complexes: from crystal engineering to tunable emission energyElectronic supplementary information (ESI) available: schemetic drawings for 1‒4, perspective view of cation of 4(ClO4)3·1.5Et2O·CH3CN and refinement details for X-ray crystallography. See http://www.rsc.org/suppdata/cc/b2/b200723a/
Lu, Wei; Zhu, Nianyong; Che, Chi-Ming; Chemical Communications  (2002) 900–; doi:10.1039/b200723a

data_7114404
_publ_section_title
;
 Tethered trinuclear cyclometalated platinum(ii) complexes: from crystal
 engineering to tunable emission energyElectronic supplementary
 information (ESI) available: schemetic drawings for 1--4, perspective
 view of cation of 4(ClO4)3&#x00B7;1.5Et2O&#x00B7;CH3CN and refinement
 details for X-ray crystallography. See
 http://www.rsc.org/suppdata/cc/b2/b200723a/
;
_journal_issue                   8
_journal_name_full               'Chemical Communications'
_journal_page_first              900
_journal_paper_doi               10.1039/b200723a
_journal_year                    2002
_chemical_formula_moiety         'C90 H90 P3 Pt3'
_chemical_formula_sum            'C80 H64 Cl3 N6 O13 P3 Pt3'
_chemical_formula_weight         2101.90
_chemical_name_systematic        'Complex 2(ClO4)3.H2O'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 92.92(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.592(3)
_cell_length_b                   12.671(3)
_cell_length_c                   38.474(8)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    301(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     7591(3)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      301(2)
_diffrn_measured_fraction_theta_full 0.708
_diffrn_measured_fraction_theta_max 0.708
_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  0.0711
_diffrn_reflns_av_sigmaI/netI    0.1189
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       46
_diffrn_reflns_limit_l_min       -45
_diffrn_reflns_number            17209
_diffrn_reflns_theta_full        25.56
_diffrn_reflns_theta_max         25.56
_diffrn_reflns_theta_min         1.31
_exptl_absorpt_coefficient_mu    5.752
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'deep red'
_exptl_crystal_density_diffrn    1.839
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             4080
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.860
_refine_diff_density_min         -2.009
_refine_diff_density_rms         0.250
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.880
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     965
_refine_ls_number_reflns         10070
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.880
_refine_ls_R_factor_all          0.0794
_refine_ls_R_factor_gt           0.0487
_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^)+(0.0697P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1196
_refine_ls_wR_factor_ref         0.1438
_reflns_number_gt                6027
_reflns_number_total             10070
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b200723a.txt
_cod_data_source_block           mar216
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7114404