Tuning the gas phase redox properties of copper(II) ternary complexes of terpyridines to control the formation of nucleobase radical cations.
Lam, Adrian K. Y.; Abrahams, Brendan F.; Grannas, Martin J.; McFadyen, W. David; O'Hair, Richard A J; Dalton transactions (Cambridge, England : 2003)  (2006) 5051–5061; doi:10.1039/b609688c

data_7007723
_publ_section_title
;
 Tuning the gas phase redox properties of copper(II) ternary complexes
 of terpyridines to control the formation of nucleobase radical
 cations.
;
_journal_issue                   42
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5051
_journal_page_last               5061
_journal_paper_doi               10.1039/b609688c
_journal_year                    2006
_chemical_formula_sum            'C15 H9 Br2 Cu N5 O6'
_chemical_formula_weight         578.63
_chemical_name_common            Dinitrato(dibromoterpyrdine)copper(ii)
_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   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 102.687(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.550(2)
_cell_length_b                   17.238(5)
_cell_length_c                   14.203(4)
_cell_measurement_reflns_used    2381
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      22.08
_cell_measurement_theta_min      2.78
_cell_volume                     1803.3(9)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Bruker CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0391
_diffrn_reflns_av_sigmaI/netI    0.0550
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            11219
_diffrn_reflns_theta_full        27.54
_diffrn_reflns_theta_max         27.54
_diffrn_reflns_theta_min         1.89
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    5.690
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.610
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS - SADABS: Area-Detector Absorption Correction;
Siemens Industrial Automation, Inc.: Madison, WI, 1996.
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    2.131
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'irregular block'
_exptl_crystal_F_000             1124
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.733
_refine_diff_density_min         -0.499
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         4094
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0781
_refine_ls_R_factor_gt           0.0471
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0457P)^2^+0.8275P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1040
_refine_ls_wR_factor_ref         0.1172
_reflns_number_gt                2734
_reflns_number_total             4094
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b609688c.txt
_cod_data_source_block           adr5br1a
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7007723