Tungsten-Platinum μ-Carbido and μ-Methylidyne Complexes
Hill, Anthony; Frogley, Benjamin; Chemical Communications  (2019) –; doi:10.1039/C9CC06472A

data_7124228
_publ_section_title
;
 Tungsten-Platinum \m-Carbido and \m-Methylidyne Complexes
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C9CC06472A
_journal_year                    2019
_chemical_formula_moiety         'C36 H46 B2 N12 O4 Pt W2, C2 H3 N'
_chemical_formula_sum            'C38 H49 B2 N13 O4 Pt W2'
_chemical_formula_weight         1336.31
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2019-08-05 deposited with the CCDC.    2019-09-23 downloaded from the CCDC.
;
_cell_angle_alpha                70.976(5)
_cell_angle_beta                 89.192(4)
_cell_angle_gamma                80.546(4)
_cell_formula_units_Z            2
_cell_length_a                   10.5256(5)
_cell_length_b                   12.7095(7)
_cell_length_c                   17.9699(8)
_cell_measurement_reflns_used    6550
_cell_measurement_temperature    150.0(1)
_cell_measurement_theta_max      70.5300
_cell_measurement_theta_min      4.8940
_cell_volume                     2239.8(2)
_computing_cell_refinement       'CrysAlisPro 1.171.40.36a (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.40.36a (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.40.36a (Rigaku OD, 2018)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      150.0(1)
_diffrn_detector_area_resol_mean 8.1297
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0233
_diffrn_reflns_av_unetI/netI     0.0381
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            12461
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        66.596
_diffrn_reflns_theta_max         66.596
_diffrn_reflns_theta_min         3.732
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    15.448
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.91132
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.36a (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.981
_exptl_crystal_description       needle
_exptl_crystal_F_000             1272
_exptl_crystal_size_max          0.074
_exptl_crystal_size_mid          0.059
_exptl_crystal_size_min          0.024
_refine_diff_density_max         3.352
_refine_diff_density_min         -3.180
_refine_diff_density_rms         0.152
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     554
_refine_ls_number_reflns         7842
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0447
_refine_ls_R_factor_gt           0.0390
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0382P)^2^+15.8535P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0924
_refine_ls_wR_factor_ref         0.0959
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6960
_reflns_number_total             7842
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9cc06472a2.cif
_cod_data_source_block           Compound_4
_cod_database_code               7124228
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              68737