Heterododecanuclear Pt(6)Ln(6) (Ln = Nd, Yb) arrays of 4-ethynyl-2,2'-bipyridine with sensitized near-IR lanthanide luminescence by Pt ‒> Ln energy transfer.
Xu, Hai-Bing; Zhang, Li-Yi; Xie, Zai-Lai; Ma, En; Chen, Zhong-Ning; Chemical communications (Cambridge, England)  (2007) 2744–2746; doi:10.1039/b703135a

data_7102005
_publ_section_title
;
 Heterododecanuclear Pt(6)Ln(6) (Ln = Nd, Yb) arrays of
 4-ethynyl-2,2'-bipyridine with sensitized near-IR lanthanide
 luminescence by Pt --&gt; Ln energy transfer.
;
_journal_issue                   26
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              2744
_journal_page_last               2746
_journal_paper_doi               10.1039/b703135a
_journal_year                    2007
_chemical_formula_sum            'C39 H30 N6 Pt Si'
_chemical_formula_weight         805.87
_chemical_name_systematic
;
?
;
_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                 94.735(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.213(5)
_cell_length_b                   18.508(12)
_cell_length_c                   24.891(16)
_cell_measurement_temperature    293(2)
_cell_volume                     3311(4)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.947
_diffrn_measured_fraction_theta_max 0.947
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       CCD_Profile_fitting
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0807
_diffrn_reflns_av_sigmaI/netI    0.1038
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            21708
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.20
_exptl_absorpt_coefficient_mu    4.312
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.5180
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.616
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1592
_exptl_crystal_size_max          0.3000
_exptl_crystal_size_mid          0.1500
_exptl_crystal_size_min          0.1000
_refine_diff_density_max         3.542
_refine_diff_density_min         -1.837
_refine_diff_density_rms         0.167
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     424
_refine_ls_number_reflns         7199
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.1162
_refine_ls_R_factor_gt           0.0747
_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^)+(0.0700P)^2^+1.4561P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1502
_refine_ls_wR_factor_ref         0.1734
_reflns_number_gt                4672
_reflns_number_total             7199
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b703135a.txt
_cod_data_source_block           compound_1
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed
to 'multi-scan' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7102005