Isolation and Crystallographic Characterization of a Solid Precipitate/Intermediate in the Preparation of 5-Substituted 1H-Tetrazoles from Nitrile in Water
Li-Zhong Wang; Zhi-Rong Qu; Hong Zhao; Xi-Sen Wang; Ren-Gen Xiong; Zi-Ling Xue; Inorganic Chemistry 42 (2003) 3969–3971; doi:10.1021/ic034116i

data_4313834
_publ_contact_author_address
;
Coordination Chemistry Institue
Nanjing University, Nanjing
210093, P. R. China
;
_publ_contact_author_email       xiongrg@netra.nju.edu.cn
_publ_contact_author_fax         86-25-3317761
_publ_contact_author_name        'Prof. Ren-Gen Xiong'
_publ_contact_author_phone       86-25-3594724
_publ_section_title
;
 Isolation and Crystallographic Characterization of a Solid
 Precipitate/Intermediate in the Preparation of 5-Substituted
 1H-Tetrazoles from Nitrile in Water
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3969
_journal_page_last               3971
_journal_paper_doi               10.1021/ic034116i
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C12 H12 N10 O2 Zn'
_chemical_formula_weight         393.69
_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                 96.204(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.0738(7)
_cell_length_b                   12.8349(11)
_cell_length_c                   7.3339(7)
_cell_measurement_temperature    296(2)
_cell_volume                     755.53(12)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.938
_diffrn_measured_fraction_theta_max 0.938
_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  0.0282
_diffrn_reflns_av_sigmaI/netI    0.0712
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            7097
_diffrn_reflns_theta_full        33.47
_diffrn_reflns_theta_max         33.47
_diffrn_reflns_theta_min         2.99
_exptl_absorpt_coefficient_mu    1.659
_exptl_crystal_density_diffrn    1.731
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             400
_refine_diff_density_max         0.588
_refine_diff_density_min         -0.542
_refine_diff_density_rms         0.083
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.542
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     119
_refine_ls_number_reflns         2777
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.542
_refine_ls_R_factor_all          0.0680
_refine_ls_R_factor_gt           0.0376
_refine_ls_shift/su_max          0.177
_refine_ls_shift/su_mean         0.008
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0957
_refine_ls_wR_factor_ref         0.1064
_reflns_number_gt                1528
_reflns_number_total             2777
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic034116i_1.cif
_cod_data_source_block           1
_cod_database_code               4313834