Synthesis, characterization, and acid‒base properties of (N‒N)PtIV(CH3)2(OH)2 − x(OCH3)x(x= 0, 1) complexes
Knut Thorshaug; Irene Fjeldahl; Christian Rømming; Mats Tilset; Dalton Trans.  (2003) 4051–4056; doi:10.1039/b304475k

data_7013110
_publ_section_title
;
 Synthesis, characterization, and acid--base properties of
 (N--N)PtIV(CH3)2(OH)2&#x00A0;&#x2212;&#x00A0;x(OCH3)x(x= 0, 1)
 complexes
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_journal_issue                   21
_journal_name_full               'Dalton Trans.'
_journal_page_first              4051
_journal_page_last               4056
_journal_paper_doi               10.1039/b304475k
_journal_year                    2003
_chemical_formula_sum            'C16 H28 N2 O4 Pt'
_chemical_formula_weight         507.49
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                81.881(3)
_cell_angle_beta                 87.298(3)
_cell_angle_gamma                74.897(4)
_cell_formula_units_Z            2
_cell_length_a                   7.2537(5)
_cell_length_b                   10.9870(9)
_cell_length_c                   12.0195(9)
_cell_measurement_temperature    105(2)
_cell_volume                     915.50(12)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      105(2)
_diffrn_measured_fraction_theta_full 0.885
_diffrn_measured_fraction_theta_max 0.885
_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  0.0246
_diffrn_reflns_av_sigmaI/netI    0.0301
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            19278
_diffrn_reflns_theta_full        40.31
_diffrn_reflns_theta_max         40.31
_diffrn_reflns_theta_min         1.94
_exptl_absorpt_coefficient_mu    7.683
_exptl_crystal_density_diffrn    1.841
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             496
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         3.787
_refine_diff_density_min         -2.630
_refine_diff_density_rms         0.166
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         10219
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0339
_refine_ls_R_factor_gt           0.0273
_refine_ls_shift/su_max          0.136
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0391P)^2^+0.4871P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0648
_refine_ls_wR_factor_ref         0.0669
_reflns_number_gt                9100
_reflns_number_total             10219
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b304475k.txt
_cod_data_source_block           8
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7013110