Metal-Mediated Assembly of 1,N(6)-Ethenoadenine: From Surfaces to DNA Duplexes.
Mandal, Soham; Wang, Can; Prajapati, Rajneesh K.; Kösters, Jutta; Verma, Sandeep; Chi, Lifeng; Müller, Jens; Inorganic chemistry 55 (2016) 7041–7050; doi:10.1021/acs.inorgchem.6b00927

data_4348058
_publ_section_title
;
 Metal-Mediated Assembly of 1,N(6)-Ethenoadenine: From Surfaces to DNA
 Duplexes.
;
_journal_issue                   14
_journal_name_full               'Inorganic chemistry'
_journal_page_first              7041
_journal_page_last               7050
_journal_paper_doi               10.1021/acs.inorgchem.6b00927
_journal_volume                  55
_journal_year                    2016
_chemical_formula_sum            'C20 H28 Cu2 N12 O14'
_chemical_formula_weight         787.62
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                104.1619(12)
_cell_angle_beta                 103.0423(13)
_cell_angle_gamma                99.0491(12)
_cell_formula_units_Z            1
_cell_length_a                   7.3996(3)
_cell_length_b                   8.9100(4)
_cell_length_c                   11.8127(5)
_cell_measurement_reflns_used    8265
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      30.073
_cell_measurement_theta_min      2.42
_cell_volume                     716.81(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Photon 100 CMOS-detector'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0172
_diffrn_reflns_av_unetI/netI     0.0205
_diffrn_reflns_Laue_measured_fraction_full 0.978
_diffrn_reflns_Laue_measured_fraction_max 0.984
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            9821
_diffrn_reflns_point_group_measured_fraction_full 0.978
_diffrn_reflns_point_group_measured_fraction_max 0.984
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.272
_diffrn_reflns_theta_min         2.583
_diffrn_source                   Microfocus
_exptl_absorpt_coefficient_mu    1.576
_exptl_absorpt_correction_T_max  0.7460
_exptl_absorpt_correction_T_min  0.6830
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2008/1 (Bruker AXS)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.825
_exptl_crystal_description       block
_exptl_crystal_F_000             402
_exptl_crystal_size_max          0.110
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.448
_refine_diff_density_min         -0.289
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     238
_refine_ls_number_reflns         3494
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0343
_refine_ls_R_factor_gt           0.0296
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0446P)^2^+0.3652P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0777
_refine_ls_wR_factor_ref         0.0801
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3154
_reflns_number_total             3494
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic6b00927_si_002.cif
_cod_data_source_block           sadp-1
_cod_database_code               4348058
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.846
_shelx_estimated_absorpt_t_max   0.925
_shelx_res_checksum              64073
_shelx_hkl_checksum              98881