H-bond superstructures built by aquacomplexes and an azapurine derivative: A case of molecular recognition
Carmen R. Maldonado; Miguel Quiros; Juan M. Salas; Dalton Transactions  (2012) 10390–10395; doi:10.1039/c2dt30992k

data_3000006
_publ_section_title
;
 H-bond superstructures built by aquacomplexes and an azapurine
 derivative: A case of molecular recognition
;
_journal_name_full               'Dalton Transactions'
_journal_page_first              10390
_journal_page_last               10395
_journal_paper_doi               10.1039/c2dt30992k
_journal_year                    2012
_chemical_formula_moiety         'C10 H8 N2, H12 O6 Zn 2+, 2(C6 H6 N5 O2 1-)'
_chemical_formula_sum            'C22 H32 N12 O10 Zn'
_chemical_formula_weight         689.97
_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   mixed
_atom_sites_solution_primary     heavy
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                109.345(1)
_cell_angle_beta                 107.577(1)
_cell_angle_gamma                101.978(1)
_cell_formula_units_Z            1
_cell_length_a                   8.4575(7)
_cell_length_b                   8.9798(11)
_cell_length_c                   10.8612(8)
_cell_measurement_reflns_used    3253
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.3
_cell_measurement_theta_min      2.2
_cell_volume                     697.24(12)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART (Bruker, 1999)'
_computing_data_reduction        'Bruker SAINT (Bruker, 1999)'
_computing_molecular_graphics    'Xtal_GX (Hall & du Boulay, 1997)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997a)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997b)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.26
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.862
_diffrn_measurement_device_type  'Bruker SMART APEX CCD system'
_diffrn_measurement_method       '\f and \w 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  0.0107
_diffrn_reflns_av_sigmaI/netI    0.0213
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            4421
_diffrn_reflns_theta_full        25.20
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         2.17
_diffrn_standards_decay_%        0.2
_diffrn_standards_number         218
_exptl_absorpt_coefficient_mu    0.960
_exptl_absorpt_correction_T_max  0.910
_exptl_absorpt_correction_T_min  0.574
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS (Bruker, 1999)'
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    1.643
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             358
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.488
_refine_diff_density_min         -0.413
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     231
_refine_ls_number_reflns         2992
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0309
_refine_ls_R_factor_gt           0.0303
_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^)+(0.0500P)^2^+0.4000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0800
_refine_ls_wR_factor_ref         0.0805
_reflns_number_gt                2921
_reflns_number_total             2992
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            znax44.cif
_cod_data_source_block           znax44
_cod_depositor_comments
;Extending hold period by 9 months (from 2011-12-03 to 2012-09-03)
 Also
 changing journal name to Dalton Transactions

 Releasing structure 3000006 into public domain as published material.
;
_cod_database_code               3000006