Crystal Engineering with Modified 2-Aminopurine and Group 12 Metal Ions
Mohapatra, Balaram; Verma, Sandeep; Crystal Growth & Design 13 (2013) 2716–; doi:10.1021/cg4006168

data_4510720
_publ_section_title
;
 Crystal Engineering with Modified 2-Aminopurine and Group 12 Metal Ions
;
_journal_issue                   7
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              2716
_journal_paper_doi               10.1021/cg4006168
_journal_volume                  13
_journal_year                    2013
_chemical_formula_sum            'C8 H11 Cl2 N5 Zn'
_chemical_formula_weight         313.49
_chemical_name_systematic
;
 ?
;
_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                90.000(5)
_cell_angle_beta                 109.193(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            4
_cell_length_a                   13.142(5)
_cell_length_b                   6.888(5)
_cell_length_c                   13.799(5)
_cell_measurement_reflns_used    2316
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.0
_cell_measurement_theta_min      2.6
_cell_volume                     1179.7(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0375
_diffrn_reflns_av_sigmaI/netI    0.0374
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            8658
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.61
_exptl_absorpt_coefficient_mu    2.514
_exptl_absorpt_correction_T_max  0.636
_exptl_absorpt_correction_T_min  0.596
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North et al., 1968)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.765
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.387
_refine_diff_density_min         -0.378
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     145
_refine_ls_number_reflns         2316
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0407
_refine_ls_R_factor_gt           0.0295
_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^)+(0.0238P)^2^+0.8674P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0583
_refine_ls_wR_factor_ref         0.0613
_reflns_number_gt                1962
_reflns_number_total             2316
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg4006168_si_002.cif
_cod_data_source_block           Complex1
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4510720