Three-Fold Intramolecular Ring Closing Alkene Metatheses of Square Planar Complexes with cis Phosphorus Donor Ligands P(X(CH<sub>2</sub>) <sub>m</sub>CH═CH<sub>2</sub>)<sub>3</sub> (X = -, m = 5-10; X = O, m = 3-5): Syntheses, Structures, and Thermal Properties of Macrocyclic Dibridgehead Diphosphorus Complexes.
Joshi, Hemant; Kharel, Sugam; Ehnbom, Andreas; Skopek, Katrin; Hess, Gisela D.; Fiedler, Tobias; Hampel, Frank; Bhuvanesh, Nattamai; Gladysz, John A.; Journal of the American Chemical Society 140 (2018) 8463–8478; doi:10.1021/jacs.8b02846

data_4132284
_publ_section_title
;
 Three-Fold Intramolecular Ring Closing Alkene Metatheses of Square Planar
 Complexes with cis Phosphorus Donor Ligands P(X(CH<sub>2</sub>)
 <sub>m</sub>CH&#x2550;CH<sub>2</sub>)<sub>3</sub> (X = -, m = 5-10; X =
 O, m = 3-5): Syntheses, Structures, and Thermal Properties of Macrocyclic
 Dibridgehead Diphosphorus Complexes.
;
_journal_issue                   27
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8463
_journal_page_last               8478
_journal_paper_doi               10.1021/jacs.8b02846
_journal_volume                  140
_journal_year                    2018
_chemical_formula_sum            'C54 H94 P2 Pt'
_chemical_formula_weight         1000.32
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_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                77.946(1)
_cell_angle_beta                 79.853(1)
_cell_angle_gamma                82.140(1)
_cell_formula_units_Z            2
_cell_length_a                   13.1005(1)
_cell_length_b                   13.3774(2)
_cell_length_c                   15.5372(2)
_cell_measurement_reflns_used    11632
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.0
_cell_volume                     2607.05(6)
_computing_cell_refinement       DENZO-SMN
_computing_data_collection       'Nonius Collect'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics    'SHELXTL NT'
_computing_publication_material  'SHELXTL NT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0197
_diffrn_reflns_av_sigmaI/netI    0.0326
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            22639
_diffrn_reflns_theta_full        27.52
_diffrn_reflns_theta_max         27.52
_diffrn_reflns_theta_min         2.24
_exptl_absorpt_coefficient_mu    2.785
_exptl_absorpt_correction_T_max  0.6801
_exptl_absorpt_correction_T_min  0.6058
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   Scalepack
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.274
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1052
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.226
_refine_diff_density_min         -1.138
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     514
_refine_ls_number_reflns         11958
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0319
_refine_ls_R_factor_gt           0.0258
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0290P)^2^+1.7311P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0592
_refine_ls_wR_factor_ref         0.0618
_reflns_number_gt                10708
_reflns_number_total             11958
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja8b02846_si_007.cif
_cod_data_source_block           ks04
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Triclinic' was changed to
'triclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4132284