Platinum ω-Alkenyl Compounds as Chemical Vapor Deposition Precursors: Synthesis and Characterization of Pt[CH2CMe2CH2CH═CH2]2 and the Impact of Ligand Design on the Deposition Process
Liu, Sumeng; Zhang, Zhejun; Gray, Danielle; Zhu, Lingyang; Abelson, John R.; Girolami, Gregory S.; Chemistry of Materials  (2020) –; doi:10.1021/acs.chemmater.0c03226

data_4003703
_publ_section_title
;
 Platinum \w-Alkenyl Compounds as Chemical Vapor Deposition Precursors:
 Synthesis and Characterization of Pt[CH2CMe2CH2CH&#x2550;CH2]2 and the
 Impact of Ligand Design on the Deposition Process
;
_journal_name_full               'Chemistry of Materials'
_journal_paper_doi               10.1021/acs.chemmater.0c03226
_journal_year                    2020
_chemical_formula_sum            'C20 H34 Pt'
_chemical_formula_weight         469.56
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-2014/6
_cell_angle_alpha                90
_cell_angle_beta                 104.9512(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   18.3933(6)
_cell_length_b                   9.0744(3)
_cell_length_c                   11.3108(4)
_cell_measurement_reflns_used    36320
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.32
_cell_measurement_theta_min      2.29
_cell_volume                     1823.95(11)
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker D8 Venture, Photon 100'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0525
_diffrn_reflns_av_unetI/netI     0.0161
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            49603
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.325
_diffrn_reflns_theta_min         2.520
_exptl_absorpt_coefficient_mu    7.687
_exptl_absorpt_correction_T_max  0.5122
_exptl_absorpt_correction_T_min  0.4187
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2014/4 (Krause et al., 2015)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.710
_exptl_crystal_description       plate
_exptl_crystal_F_000             928
_exptl_crystal_size_max          0.081
_exptl_crystal_size_mid          0.069
_exptl_crystal_size_min          0.037
_refine_diff_density_max         0.525
_refine_diff_density_min         -1.133
_refine_diff_density_rms         0.117
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.125
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     101
_refine_ls_number_reflns         2275
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.125
_refine_ls_R_factor_all          0.0195
_refine_ls_R_factor_gt           0.0172
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0151P)^2^+6.4974P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0367
_refine_ls_wR_factor_ref         0.0374
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2174
_reflns_number_total             2275
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cm0c03226_si_004.cif
_cod_data_source_block           mo_dd90c_0m
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4003703
_shelx_estimated_absorpt_t_min   0.575
_shelx_estimated_absorpt_t_max   0.764
_shelxl_version_number           2014/6
_shelx_res_checksum              5484
_shelx_hkl_checksum              34725