Potential cross-linking transition metal complexes (M = Ni, Cu, Zn) in the ligand-modified LNA duplexes.
Hirva, Pipsa; Nielsen, Anne; Bond, Andrew D.; McKenzie, Christine J.; The journal of physical chemistry. B 114 (2010) 11942–11948; doi:10.1021/jp105528y

data_1502716
_publ_section_title
;
 Potential cross-linking transition metal complexes (M = Ni, Cu, Zn) in
 the ligand-modified LNA duplexes.
;
_journal_issue                   36
_journal_name_full               'The journal of physical chemistry. B'
_journal_page_first              11942
_journal_page_last               11948
_journal_paper_doi               10.1021/jp105528y
_journal_volume                  114
_journal_year                    2010
_chemical_formula_moiety         'C32 H38 Cl2 Cu2 N6 O4 2+, 2(Cl O4 - )'
_chemical_formula_sum            'C32 H38 Cl4 Cu2 N6 O12'
_chemical_formula_weight         967.56
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 99.560(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.0644(3)
_cell_length_b                   19.3905(6)
_cell_length_c                   12.4390(4)
_cell_measurement_reflns_used    3483
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      22.56
_cell_measurement_theta_min      2.68
_cell_volume                     1918.11(11)
_computing_cell_refinement       'SAINT v.7.06a (Bruker, 2003)'
_computing_data_collection       'APEX2 v.1.0-22 (Bruker-Nonius, 2004)'
_computing_data_reduction        'SAINT v.7.06a'
_computing_molecular_graphics    'SHELXTL v.6.10'
_computing_publication_material  'SHELXTL v.6.10'
_computing_structure_refinement  'SHELXTL v.6.10'
_computing_structure_solution    'SHELXTL v.6.10 (Sheldrick, 2000)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Bruker-Nonius X8APEX-II CCD'
_diffrn_measurement_method       'thin-slice \w and \f scans'
_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  0.0412
_diffrn_reflns_av_sigmaI/netI    0.0474
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            16853
_diffrn_reflns_theta_full        26.48
_diffrn_reflns_theta_max         26.48
_diffrn_reflns_theta_min         3.56
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.457
_exptl_absorpt_correction_T_max  0.868
_exptl_absorpt_correction_T_min  0.717
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS v.2.10 (Sheldrick, 2003)
 Ratio of minimum to maximum apparent transmission:  0.826114
;
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.675
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             988
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.677
_refine_diff_density_min         -0.441
_refine_diff_density_rms         0.083
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.127
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     281
_refine_ls_number_reflns         3897
_refine_ls_number_restraints     19
_refine_ls_restrained_S_all      1.134
_refine_ls_R_factor_all          0.0783
_refine_ls_R_factor_gt           0.0556
_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^)+(0.0086P)^2^+6.7435P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1128
_refine_ls_wR_factor_ref         0.1189
_reflns_number_gt                2956
_reflns_number_total             3897
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            jp105528y_si_002.cif
_cod_data_source_block           2
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1502716