Synthesis and structures of novel 1-methylcytosinato-bridged (ethylenediamine)platinum(II) and platinum(III) dinuclear complexes.
Djinovic, Vesna M.; Galanski, Markus; Arion, Vladimir B.; Keppler, Bernhard K.; Dalton transactions (Cambridge, England : 2003) 39 (2010) 3633–3643; doi:10.1039/b926133h

data_7025259
_publ_section_title
;
 Synthesis and structures of novel 1-methylcytosinato-bridged
 (ethylenediamine)platinum(II) and platinum(III) dinuclear complexes.
;
_journal_issue                   15
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3633
_journal_page_last               3643
_journal_paper_doi               10.1039/b926133h
_journal_volume                  39
_journal_year                    2010
_chemical_formula_moiety         'C9 H19 Cl N5 O Pt, 0.12(O8), N O3'
_chemical_formula_sum            'C9 H21 Cl N6 O5 Pt'
_chemical_formula_weight         523.86
_chemical_name_systematic
;
Chlorido(N,N'-dimethylethane-1,2-diamine)(1-methylcytosine)platinum(II)
nitrate monohydrate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 118.875(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.4934(4)
_cell_length_b                   12.7860(4)
_cell_length_c                   12.6634(4)
_cell_measurement_reflns_used    1354
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.23
_cell_measurement_theta_min      2.43
_cell_volume                     1771.37(10)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0754
_diffrn_reflns_av_sigmaI/netI    0.0286
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            55502
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.19
_exptl_absorpt_coefficient_mu    8.101
_exptl_absorpt_correction_T_max  0.8548
_exptl_absorpt_correction_T_min  0.4190
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.964
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1008
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.407
_refine_diff_density_min         -1.016
_refine_diff_density_rms         0.145
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         3470
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0346
_refine_ls_R_factor_gt           0.0279
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0346P)^2^+7.9850P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0712
_refine_ls_wR_factor_ref         0.0735
_reflns_number_gt                3059
_reflns_number_total             3470
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b926133h.txt
_cod_data_source_block           vedj022b
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7025259