Insights on the binding ability of a new adenine analog: 7-amine-1,2,4-triazolo[1,5-a]pyrimidine. Synthesis and magnetic study of the first copper(ii) complexes.
Caballero, Ana B.; Rodríguez-Diéguez, Antonio; Vidal, Isaac; Dobado, José A; Castillo, Oscar; Lezama, Luis; Salas, Juan M.; Dalton transactions (Cambridge, England : 2003) 41 (2012) 1755–1764; doi:10.1039/c1dt11385b

data_7017745
_publ_section_title
;
 Insights on the binding ability of a new adenine analog:
 7-amine-1,2,4-triazolo[1,5-a]pyrimidine. Synthesis and magnetic study of
 the first copper(ii) complexes.
;
_journal_issue                   6
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1755
_journal_page_last               1764
_journal_paper_doi               10.1039/c1dt11385b
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C8 H13 Cu N5 O7'
_chemical_formula_weight         354.77
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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                87.030(5)
_cell_angle_beta                 81.785(5)
_cell_angle_gamma                71.481(5)
_cell_formula_units_Z            2
_cell_length_a                   6.927(5)
_cell_length_b                   7.603(5)
_cell_length_c                   13.009(5)
_cell_measurement_reflns_used    4377
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.76
_cell_measurement_theta_min      2.83
_cell_volume                     643.0(7)
_computing_cell_refinement       'Bruker smart'
_computing_data_collection       'Bruker smart'
_computing_data_reduction        'Bruker smart'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker Axs APEX automatic diffractometer'
_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     0.71069
_diffrn_reflns_av_R_equivalents  0.0201
_diffrn_reflns_av_sigmaI/netI    0.0216
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            6273
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.83
_exptl_absorpt_coefficient_mu    1.744
_exptl_absorpt_correction_T_max  0.746
_exptl_absorpt_correction_T_min  0.674
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   Empirical
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.832
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             362
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.417
_refine_diff_density_min         -0.578
_refine_diff_density_rms         0.204
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.112
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         2253
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.113
_refine_ls_R_factor_all          0.0321
_refine_ls_R_factor_gt           0.0306
_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^)+(0.0496P)^2^+0.3442P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0821
_refine_ls_wR_factor_ref         0.0844
_reflns_number_gt                2132
_reflns_number_total             2253
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt11385b.txt
_cod_data_source_block           Compound2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Empirical'
changed to 'empirical' 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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7017745