Minor Groove Site Coordination of Adenine by Platinum Group Metal Ions: Effects on Basicity, Base Pairing, and Electronic Structure
David Amantia; Clayton Price; Michelle A. Shipman; Mark R. J. Elsegood; William Clegg; Andrew Houlton; Inorganic Chemistry 42 (2003) 3047–3056; doi:10.1021/ic020657g

data_4313529
_publ_section_title
;
 Minor Groove Site Coordination of Adenine by Platinum Group Metal Ions:
 Effects on Basicity, Base Pairing, and Electronic Structure
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3047
_journal_page_last               3056
_journal_paper_doi               10.1021/ic020657g
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C10 H16 N6 O3 S2'
_chemical_formula_weight         332.41
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   'all non-H atoms found by direct methods'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.719(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.2207(14)
_cell_length_b                   5.0621(7)
_cell_length_c                   28.080(4)
_cell_measurement_reflns_used    4661
_cell_measurement_temperature    160(2)
_cell_measurement_theta_max      28.04
_cell_measurement_theta_min      2.20
_cell_volume                     1445.6(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'SHELXTL and local programs'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      160(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART CCD diffractometer'
_diffrn_measurement_method       '\w rotation with narrow frames'
_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  0.0783
_diffrn_reflns_av_sigmaI/netI    0.0611
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            9633
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.06
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.389
_exptl_absorpt_correction_T_max  0.992
_exptl_absorpt_correction_T_min  0.754
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.527
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       lath
_exptl_crystal_F_000             696
_exptl_crystal_size_max          0.77
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.556
_refine_diff_density_min         -0.471
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.089
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         2524
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.089
_refine_ls_R_factor_all          0.1003
_refine_ls_R_factor_gt           0.0636
_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^)+(0.0827P)^2^+1.9209P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1471
_refine_ls_wR_factor_ref         0.1687
_reflns_number_gt                1727
_reflns_number_total             2524
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic020657g_1.cif
_cod_data_source_block           '[L1H]NO3'
_cod_database_code               4313529