Chlorine photoelimination from a diplatinum core: circumventing the back reaction.
Cook, Timothy R.; Surendranath, Yogesh; Nocera, Daniel G.; Journal of the American Chemical Society 131 (2009) 28–29; doi:10.1021/ja807222p

data_4101673
_publ_section_title
;
 Chlorine photoelimination from a diplatinum core: circumventing the back
 reaction.
;
_journal_issue                   1
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              28
_journal_page_last               29
_journal_paper_doi               10.1021/ja807222p
_journal_volume                  131
_journal_year                    2009
_chemical_formula_moiety         'C18 H22 Cl2 F24 N2 O8 P4 Pt2'
_chemical_formula_sum            'C18 H22 Cl2 F24 N2 O8 P4 Pt2'
_chemical_formula_weight         1435.34
_chemical_name_common            Pt2(tfepma)2Cl2
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                84.428(8)
_cell_angle_beta                 81.872(8)
_cell_angle_gamma                83.450(9)
_cell_formula_units_Z            1
_cell_length_a                   9.034(3)
_cell_length_b                   9.516(3)
_cell_length_c                   11.485(3)
_cell_measurement_reflns_used    5917
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      29.78
_cell_measurement_theta_min      2.29
_cell_volume                     967.7(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0403
_diffrn_reflns_av_sigmaI/netI    0.0314
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            21330
_diffrn_reflns_theta_full        29.57
_diffrn_reflns_theta_max         29.57
_diffrn_reflns_theta_min         2.16
_exptl_absorpt_coefficient_mu    7.683
_exptl_absorpt_correction_T_max  0.5011
_exptl_absorpt_correction_T_min  0.3606
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.463
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             674
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.746
_refine_diff_density_min         -0.796
_refine_diff_density_rms         0.106
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     401
_refine_ls_number_reflns         5419
_refine_ls_number_restraints     1195
_refine_ls_restrained_S_all      0.978
_refine_ls_R_factor_all          0.0195
_refine_ls_R_factor_gt           0.0178
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0152P)^2^+0.3875P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0432
_refine_ls_wR_factor_ref         0.0442
_reflns_number_gt                5114
_reflns_number_total             5419
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja807222p_si_002.cif
_cod_data_source_block           07070
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

'_symmetry_cell_setting' value
'Triclinic' changed to 'triclinic' according to the built-in table
from CIF Core dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

Automatic conversion script
Id: cif_fix_values 1673 2011-04-08 12:14:43Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        967.8(5)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4101673