Assembling of Dimeric Entities of Cd(II) with 6-Mercaptopurine to Afford One-Dimensional Coordination Polymers: Synthesis and Scanning Probe Microscopy Characterization
Amo-Ochoa, Pilar; Rodríguez-Tapiador, M Isabel; Castillo, Oscar; Olea, David; Guijarro, Alejandro; Alexandre, Simone S.; Gómez-Herrero, Julio; Zamora, Félix; Inorganic Chemistry 45 (2006) 7642–7650; doi:10.1021/ic060384f

data_4332447
_publ_contact_author
;
 Universidad Autonoma de Madrid. Departamento de Quimica Inorganica. 
 Facultad de Ciencias, Ctra. de Colmenar Viejo, Km 15,
 E-28049 Madrid, Spain
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_publ_section_title
;
 Assembling of Dimeric Entities of Cd(II) with 6-Mercaptopurine to Afford
 One-Dimensional Coordination Polymers:&#x00A0; Synthesis and Scanning
 Probe Microscopy Characterization
;
_journal_issue                   19
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7642
_journal_page_last               7650
_journal_paper_doi               10.1021/ic060384f
_journal_volume                  45
_journal_year                    2006
_chemical_formula_moiety         'C20 H20 Cd2 N16 O2 S4, 4(N O3), 2(H2 O)'
_chemical_formula_sum            'C20 H24 Cd2 N20 O16 S4'
_chemical_formula_weight         1153.64
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_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                110.08(2)
_cell_angle_beta                 95.45(2)
_cell_angle_gamma                96.82(2)
_cell_formula_units_Z            1
_cell_length_a                   7.294(2)
_cell_length_b                   10.730(3)
_cell_length_c                   12.796(3)
_cell_measurement_reflns_used    6724
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.09
_cell_measurement_theta_min      2.84
_cell_volume                     924.0(4)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean '1024 \\times 1024 with blocks 2\\times 2'
_diffrn_measured_fraction_theta_full 0.967
_diffrn_measured_fraction_theta_max 0.967
_diffrn_measurement_device_type  Xcalibur
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0694
_diffrn_reflns_av_sigmaI/netI    0.0908
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            6724
_diffrn_reflns_theta_full        27.09
_diffrn_reflns_theta_max         27.09
_diffrn_reflns_theta_min         2.84
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.477
_exptl_absorpt_correction_T_max  0.97481
_exptl_absorpt_correction_T_min  0.92235
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.170.32 (release 06.06.2003 CrysAlis170 VC++)
(compiled Jun  6 2003,13:53:32)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
;
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    2.073
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             572
_exptl_crystal_size_max          0.06
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.961
_refine_diff_density_min         -0.398
_refine_diff_density_rms         0.175
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.819
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         3950
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.819
_refine_ls_R_factor_all          0.1243
_refine_ls_R_factor_gt           0.0606
_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^)+(0.0605P)^2^]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1344
_refine_ls_wR_factor_ref         0.1418
_reflns_number_gt                1641
_reflns_number_total             3950
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic060384fsup3.cif
_cod_data_source_block           compound2
_cod_database_code               4332447