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_4132285
_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_moiety         'C48 H96 Cl2 P2 Pt'
_chemical_formula_sum            'C48 H96 Cl2 P2 Pt'
_chemical_formula_weight         1001.17
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2017-12-20
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2017.03.28 svn.r3405 for OlexSys, GUI svn.r5335)
;
_cell_angle_alpha                80.5030(10)
_cell_angle_beta                 87.9950(10)
_cell_angle_gamma                85.6440(10)
_cell_formula_units_Z            4
_cell_length_a                   14.0147(19)
_cell_length_b                   18.709(3)
_cell_length_c                   20.052(3)
_cell_measurement_reflns_used    4656
_cell_measurement_temperature    110.0
_cell_measurement_theta_max      27.489
_cell_measurement_theta_min      2.213
_cell_volume                     5169.3(13)
_computing_cell_refinement       'SAINT V8.38A (Bruker, 2016)'
_computing_data_reduction        'SAINT V8.38A (Bruker, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_diffrn_ambient_temperature      110.0
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_unetI/netI     0.0377
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            18089
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         2.223
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.908
_exptl_absorpt_correction_T_max  0.262
_exptl_absorpt_correction_T_min  0.158
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 TWINABS-2012/1 (Bruker,2012) was used for absorption correction.
 
For component 1:
 wR2(int) was 0.1260 before and 0.0544 after correction.
 The Ratio of minimum to maximum transmission not present.
 The \l/2 correction factor is Not present
 
For component 2:
 wR2(int) was 0.1310 before and 0.0618 after correction.
 The Ratio of minimum to maximum transmission is 0.62.
 The \l/2 correction factor is Not present

Final HKLF 4 output contains 167058 reflections, Rint = 0.0653
 (105673 with I > 3sig(I), Rint = 0.0510)
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.286
_exptl_crystal_description       plate
_exptl_crystal_F_000             2104
_exptl_crystal_size_max          0.372
_exptl_crystal_size_mid          0.366
_exptl_crystal_size_min          0.076
_refine_diff_density_max         1.666
_refine_diff_density_min         -1.722
_refine_diff_density_rms         0.150
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     956
_refine_ls_number_reflns         18089
_refine_ls_number_restraints     1338
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0514
_refine_ls_R_factor_gt           0.0452
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0314P)^2^+49.4855P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1035
_refine_ls_wR_factor_ref         0.1076
_reflns_Friedel_coverage         0.000
_reflns_number_gt                16977
_reflns_number_total             18089
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja8b02846_si_005.cif
_cod_data_source_block           hjsk921_4
_cod_original_cell_volume        5169.5(12)
_cod_database_code               4132285
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_max   0.809
_shelx_estimated_absorpt_t_min   0.411
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.7079(6)
 0.2921(6)
2. Fixed Uiso
 At 1.2 times of:
  All C(H,H) groups
3. Uiso/Uaniso restraints and constraints
All non-hydrogen atoms have similar U: within 2A with sigma of 0.005 and sigma
for terminal atoms of 0.01
4. Rigid body (RIGU) restrains
 All non-hydrogen atoms
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
5.a Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C2(H2A,H2B), C3(H3A,H3B), C4(H4A,H4B), C5(H5A,H5B), C6(H6A,H6B),
 C7(H7A,H7B), C8(H8A,H8B), C9(H9A,H9B), C10(H10A,H10B), C11(H11A,H11B),
 C12(H12A,H12B), C13(H13A,H13B), C14(H14A,H14B), C15(H15A,H15B), C16(H16A,H16B),
  C17(H17A,H17B), C18(H18A,H18B), C19(H19A,H19B), C20(H20A,H20B), C21(H21A,
 H21B), C22(H22A,H22B), C23(H23A,H23B), C24(H24A,H24B), C25(H25A,H25B),
 C26(H26A,H26B), C27(H27A,H27B), C28(H28A,H28B), C29(H29A,H29B), C30(H30A,H30B),
  C31(H31A,H31B), C32(H32A,H32B), C33(H33A,H33B), C34(H34A,H34B), C35(H35A,
 H35B), C36(H36A,H36B), C37(H37A,H37B), C38(H38A,H38B), C39(H39A,H39B),
 C40(H40A,H40B), C41(H41A,H41B), C42(H42A,H42B), C43(H43A,H43B), C44(H44A,H44B),
  C45(H45A,H45B), C46(H46A,H46B), C47(H47A,H47B), C48(H48A,H48B), C49(H49A,
 H49B), C50(H50A,H50B), C51(H51A,H51B), C52(H52A,H52B), C53(H53A,H53B),
 C54(H54A,H54B), C55(H55A,H55B), C56(H56A,H56B), C57(H57A,H57B), C58(H58A,H58B),
  C59(H59A,H59B), C60(H60A,H60B), C61(H61A,H61B), C62(H62A,H62B), C63(H63A,
 H63B), C64(H64A,H64B), C65(H65A,H65B), C66(H66A,H66B), C67(H67A,H67B),
 C68(H68A,H68B), C69(H69A,H69B), C70(H70A,H70B), C71(H71A,H71B), C72(H72A,H72B),
  C73(H73A,H73B), C74(H74A,H74B), C75(H75A,H75B), C76(H76A,H76B), C77(H77A,
 H77B), C78(H78A,H78B), C79(H79A,H79B), C80(H80A,H80B), C81(H81A,H81B),
 C82(H82A,H82B), C83(H83A,H83B), C84(H84A,H84B), C85(H85A,H85B), C86(H86A,H86B),
  C87(H87A,H87B), C88(H88A,H88B), C89(H89A,H89B), C90(H90A,H90B), C91(H91A,
 H91B), C92(H92A,H92B), C93(H93A,H93B), C94(H94A,H94B), C95(H95A,H95B),
 C96(H96A,H96B)
;
_shelx_res_checksum              74531
_shelx_hkl_checksum              99307
_olex2_submission_special_instructions 'No special instructions were received'