Homochiral Zn and Cd Coordination Polymers Containing Amino Acid-Tetrazole Ligands
Zhi-Rong Qu; Hong Zhao; Xi-Sen Wang; Yong-Hua Li; Yu-Mei Song; Yu-juan Liu; Qiong Ye; Ren-Gen Xiong; Brendan F. Abrahams; Zi-Ling Xue; Xiao-Zeng You; Inorganic Chemistry 42 (2003) 7710–7712; doi:10.1021/ic034685q

data_4312604
_publ_contact_author_address
;
Prof. Ren-Gen Xiong
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
;
 Homochiral Zn and Cd Coordination Polymers Containing Amino
 Acid-Tetrazole Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7710
_journal_page_last               7712
_journal_paper_doi               10.1021/ic034685q
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C10 H9 N5 O2 Zn'
_chemical_formula_weight         296.59
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.9723(13)
_cell_length_b                   10.4851(13)
_cell_length_c                   10.5565(14)
_cell_measurement_temperature    296(2)
_cell_volume                     1103.8(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0285
_diffrn_reflns_av_sigmaI/netI    0.0342
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            6671
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         2.74
_exptl_absorpt_coefficient_mu    2.226
_exptl_crystal_density_diffrn    1.785
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             600
_refine_diff_density_max         0.654
_refine_diff_density_min         -0.278
_refine_diff_density_rms         0.076
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.008(16)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.716
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     163
_refine_ls_number_reflns         2153
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.716
_refine_ls_R_factor_all          0.0305
_refine_ls_R_factor_gt           0.0290
_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^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0850
_refine_ls_wR_factor_ref         0.0864
_reflns_number_gt                2048
_reflns_number_total             2153
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic034685qsi20030809_082849_1.cif
_cod_data_source_block           1
_cod_database_code               4312604