Hydrogen-bonded microporous network, helix and 1-D zigzag chains in MOFs of Zn(ii): studying the effects of ligating topologies, hydrogen bonding backbone and counter-anions
Kumar, D. Krishna; Das, Amitava; Dastidar, Parthasarathi; CrystEngComm 8 (2006) 805–; doi:10.1039/b612163m

data_7203638
_publ_section_title
;
 Hydrogen-bonded microporous network, helix and 1-D zigzag chains in
 MOFs of Zn(ii): studying the effects of ligating topologies, hydrogen
 bonding backbone and counter-anions
;
_journal_issue                   11
_journal_name_full               CrystEngComm
_journal_page_first              805
_journal_paper_doi               10.1039/b612163m
_journal_volume                  8
_journal_year                    2006
_chemical_formula_sum            'C11 H10 Cl2 N4 O Zn'
_chemical_formula_weight         350.50
_chemical_name_systematic
;
?
;
_space_group_IT_number           43
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'F 2 -2d'
_symmetry_space_group_name_H-M   'F d d 2'
_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            8
_cell_length_a                   18.371(3)
_cell_length_b                   9.8668(16)
_cell_length_c                   15.866(3)
_cell_measurement_temperature    100(2)
_cell_volume                     2875.9(9)
_computing_cell_refinement       'BRUKER AXS SMART 3'
_computing_data_collection       'BRUKER AXS SMART 3'
_computing_data_reduction        'BRUKER AXS SAINT'
_computing_molecular_graphics    'BRUKER SHELXLTL'
_computing_publication_material  'MERCURY 1.4'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 0.3
_diffrn_measured_fraction_theta_full 0.955
_diffrn_measured_fraction_theta_max 0.955
_diffrn_measurement_device_type  'BRUKER SMART CCD AREA DETECTOR'
_diffrn_measurement_method       'PHI-OMEGA SCAN'
_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  0.0207
_diffrn_reflns_av_sigmaI/netI    0.0389
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            3975
_diffrn_reflns_theta_full        28.24
_diffrn_reflns_theta_max         28.24
_diffrn_reflns_theta_min         3.39
_exptl_absorpt_coefficient_mu    2.075
_exptl_absorpt_correction_T_max  0.7742
_exptl_absorpt_correction_T_min  0.4486
_exptl_absorpt_correction_type   MULTI-SCAN'
_exptl_absorpt_process_details   BRUKER-SADABS
_exptl_crystal_colour            COLORLESS
_exptl_crystal_density_diffrn    1.619
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       ROD
_exptl_crystal_F_000             1408
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.565
_refine_diff_density_min         -0.264
_refine_diff_density_rms         0.067
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.001(15)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     88
_refine_ls_number_reflns         1558
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0317
_refine_ls_R_factor_gt           0.0301
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0384P)^2^+0.0311P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0731
_refine_ls_wR_factor_ref         0.0738
_reflns_number_gt                1494
_reflns_number_total             1558
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b612163m.txt
_cod_data_source_block           kkb457c
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'ORTHORHOMBIC' changed to 'orthorhombic'
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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        2875.9(8)
_cod_original_sg_symbol_H-M      Fdd2
_cod_database_code               7203638