Studies Directed to Understanding the Structure of Chitosan-Metal Complexes: Investigations of Mono- and Disaccharide Models with Platinum(II) Group Metals
Sine A. Johannesen; Bent O. Petersen; Jens Ø. Duus; Troels Skrydstrup; Inorganic Chemistry 46 (2007) 4326–4335; doi:10.1021/ic070016r

data_4308052
_publ_contact_author             'Overgaard, Jacob'
_publ_contact_author_address
;
Department of Chemistry
University of Aarhus
Langelandsgade 140
DK-8000 Aarhus C
Denmark
;
_publ_contact_author_email       jacobo@chem.au.dk
_publ_section_title
;
Studies Directed to Understanding the Structure of Chitosan-Metal
Complexes: Investigations of Mono- and Disaccharide Models with
Platinum(II) Group Metals
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4326
_journal_page_last               4335
_journal_paper_doi               10.1021/ic070016r
_journal_volume                  46
_journal_year                    2007
_chemical_absolute_configuration ad
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C26 H42 Cl2 N2 O16 Pt1'
_chemical_formula_sum            'C26 H42 Cl2 N2 O16 Pt'
_chemical_formula_weight         904.61
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      5
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2006-09-29T09:33:24-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 94.2051(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   36.9313(10)
_cell_length_b                   5.5130(2)
_cell_length_c                   17.4561(6)
_cell_measurement_reflns_used    5418
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      21.395
_cell_measurement_theta_min      2.34
_cell_measurement_wavelength     0.71073
_cell_volume                     3544.5(2)
_computing_cell_refinement       'Saint+ (Bruker-Nonius, 2006)'
_computing_data_collection       'Apex2 (Bruker-Nonius, 2006)'
_computing_data_reduction        'Saint+ (Bruker-Nonius, 2006)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 83.33
_diffrn_measured_fraction_theta_full 0.98
_diffrn_measured_fraction_theta_max 0.98
_diffrn_measurement_device_type  'Bruker X8 APEX-II diffractometer'
_diffrn_measurement_method       '\f-scans and \w-scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0631
_diffrn_reflns_av_unetI/netI     0.0539
_diffrn_reflns_limit_h_max       40
_diffrn_reflns_limit_h_min       -39
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            24018
_diffrn_reflns_theta_full        23.28
_diffrn_reflns_theta_max         23.28
_diffrn_reflns_theta_min         3.44
_diffrn_source                   'fine-focus sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.18
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.695
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             1808
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.377
_refine_diff_density_min         -0.556
_refine_diff_density_rms         0.077
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.008(6)
_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     444
_refine_ls_number_reflns         5041
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0375
_refine_ls_R_factor_gt           0.0292
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0158P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0488
_refine_ls_wR_factor_ref         0.0507
_reflns_number_gt                4509
_reflns_number_total             5041
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic070016rsi20070104_022128.cif
_cod_data_source_block           06jo0038_0m
_cod_database_code               4308052
_refine_friedel_coverage         0.792