Cis and trans platinum(II) N-heterocyclic carbene isomers: synthesis, characterization and biological activity
Rivera, Carolina; Bacilio-Beltrán, Héctor Alejandro; Puebla-Pérez, Ana Maria; Rangel-Salas, Irma Idalia; Alvarado–Rodríguez, José G; Flores-Moreno, Roberto; Velázquez- Juárez, Gilberto; Peregrina-Lucano, Alejandro Aarón; Becerra-Martinez, Elvia; Valdez-Ruvalcaba, Jaime; Rubio-Garcia, J. Emiliano; Cortes-Llamas, Sara Angelica; New Journal of Chemistry 46 (2022) 14221–14226; doi:10.1039/D2NJ02508F

data_7061622
_publ_section_title
;
 Cis and trans platinum(II) N-heterocyclic carbene isomers: synthesis,
 characterization and biological activity
;
_journal_issue                   29
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              14221
_journal_page_last               14226
_journal_paper_doi               10.1039/D2NJ02508F
_journal_volume                  46
_journal_year                    2022
_chemical_formula_moiety         'C10 H16 Cl2 N4 Pt'
_chemical_formula_sum            'C10 H16 Cl2 N4 Pt'
_chemical_formula_weight         458.26
_chemical_melting_point          573
_chemical_name_systematic
trans-bis(N,N'-dimethylimidazole)dichloroplatinum(II)
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2022-01-20
_audit_creation_method
;
Olex2 1.5
(compiled 2021.12.09 svn.r5202d8cf for OlexSys, GUI svn.r6439)
;
_audit_update_record
;
2022-01-24 deposited with the CCDC.	2022-06-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.895(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   6.5840(2)
_cell_length_b                   8.8961(3)
_cell_length_c                   12.5131(4)
_cell_measurement_reflns_used    10799
_cell_measurement_temperature    295.15
_cell_measurement_theta_max      29.4920
_cell_measurement_theta_min      3.8770
_cell_volume                     714.43(4)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      295.15
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.3659
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_details
;
  1 omega  -13.00   86.00   1.0000   35.0000
omega____ theta____ kappa____ phi______ frames
    -       11.4454   37.0000  -30.0000 99

  2 omega  -77.00  100.00   1.0000   35.0000
omega____ theta____ kappa____ phi______ frames
    -       11.4454    0.0000  -90.0000 177

  3 omega  -77.00  100.00   1.0000   35.0000
omega____ theta____ kappa____ phi______ frames
    -       11.4454    0.0000  150.0000 177

  4 omega  -25.00   31.00   1.0000   35.0000
omega____ theta____ kappa____ phi______ frames
    -       -9.9610  -99.0000   30.0000 56

  5 omega  -70.00  -22.00   1.0000   35.0000
omega____ theta____ kappa____ phi______ frames
    -       -9.9610  132.0000 -175.0000 48

  6 omega    1.00   50.00   1.0000   35.0000
omega____ theta____ kappa____ phi______ frames
    -       -9.9610 -132.0000  115.0000 49

  7 omega  -73.00  -26.00   1.0000   35.0000
omega____ theta____ kappa____ phi______ frames
    -       -9.9610  137.0000    1.0000 47

  8 omega  -25.00   52.00   1.0000   35.0000
omega____ theta____ kappa____ phi______ frames
    -       11.4454  -99.0000    0.0000 77

  9 omega  -25.00   52.00   1.0000   35.0000
omega____ theta____ kappa____ phi______ frames
    -       11.4454  -99.0000 -180.0000 77

 10 omega  -25.00   31.00   1.0000   35.0000
omega____ theta____ kappa____ phi______ frames
    -       -9.9610  -99.0000  120.0000 56

 11 omega    5.00   75.00   1.0000   35.0000
omega____ theta____ kappa____ phi______ frames
    -       11.4454 -137.0000  -61.0000 70

 12 omega  -25.00   52.00   1.0000   35.0000
omega____ theta____ kappa____ phi______ frames
    -       11.4454  -99.0000 -150.0000 77

 13 omega  -25.00   52.00   1.0000   35.0000
omega____ theta____ kappa____ phi______ frames
    -       11.4454  -99.0000   60.0000 77
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0082749000
_diffrn_orient_matrix_UB_12      -0.0333636000
_diffrn_orient_matrix_UB_13      -0.0503350000
_diffrn_orient_matrix_UB_21      0.0608425000
_diffrn_orient_matrix_UB_22      -0.0589841000
_diffrn_orient_matrix_UB_23      0.0290920000
_diffrn_orient_matrix_UB_31      -0.0918815000
_diffrn_orient_matrix_UB_32      -0.0420361000
_diffrn_orient_matrix_UB_33      -0.0008701000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0325
_diffrn_reflns_av_unetI/netI     0.0104
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            19681
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.372
_diffrn_reflns_theta_min         3.174
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    10.179
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.28258
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    2.130
_exptl_crystal_description       block
_exptl_crystal_F_000             432
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.405
_refine_diff_density_min         -0.808
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.107
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     81
_refine_ls_number_reflns         1450
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.107
_refine_ls_R_factor_all          0.0162
_refine_ls_R_factor_gt           0.0137
_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^)+(0.0185P)^2^+0.6911P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0354
_refine_ls_wR_factor_ref         0.0376
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1289
_reflns_number_total             1450
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2nj02508f3.cif
_cod_data_source_block           1b
_cod_database_code               7061622
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.150
_shelx_estimated_absorpt_t_min   0.106
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3)
2.b Idealised Me refined as rotating group:
 C4(H4A,H4B,H4C), C5(H5A,H5B,H5C)
;
_shelx_res_checksum              92341