Syntheses, structures, and sensitized lanthanide luminescence by Pt ‒> Ln (Ln = Eu, Nd, Yb) energy transfer for heteronuclear PtLn2 and Pt2Ln4 complexes with a terpyridyl-functionalized alkynyl ligand.
Li, Xiu-Ling; Shi, Lin-Xi; Zhang, Li-Yi; Wen, Hui-Min; Chen, Zhong-Ning; Inorganic chemistry 46 (2007) 10892–10900; doi:10.1021/ic7015676

data_4339335
_publ_section_title
;
 Syntheses, structures, and sensitized lanthanide luminescence by Pt
 --&gt; Ln (Ln = Eu, Nd, Yb) energy transfer for heteronuclear PtLn2 and
 Pt2Ln4 complexes with a terpyridyl-functionalized alkynyl ligand.
;
_journal_issue                   25
_journal_name_full               'Inorganic chemistry'
_journal_page_first              10892
_journal_page_last               10900
_journal_paper_doi               10.1021/ic7015676
_journal_volume                  46
_journal_year                    2007
_chemical_formula_sum            'C73 H56 Cl4 N6 O P2 Pt'
_chemical_formula_weight         1432.07
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_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_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 110.934(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.585(5)
_cell_length_b                   19.639(5)
_cell_length_c                   20.230(5)
_cell_measurement_temperature    293(2)
_cell_volume                     6525(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.0287
_diffrn_reflns_av_sigmaI/netI    0.0270
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            20475
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.99
_exptl_absorpt_coefficient_mu    2.413
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8107
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_density_diffrn    1.458
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2880
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.809
_refine_diff_density_min         -0.979
_refine_diff_density_rms         0.082
_refine_ls_extinction_coef       0.00091(10)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.095
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     409
_refine_ls_number_reflns         5734
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.095
_refine_ls_R_factor_all          0.0413
_refine_ls_R_factor_gt           0.0372
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0546P)^2^+13.4944P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0965
_refine_ls_wR_factor_ref         0.1004
_reflns_number_gt                5300
_reflns_number_total             5734
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic7015676-file001.cif
_cod_data_source_block           compound_l
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/ACS/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
/usr/data/users/saulius/automatic-downloads/retrospective/ACS/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 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4339335