Rational Assembly of d10Metal−Organic Frameworks with Helical Nanochannels Based on Flexible V-Shaped Ligand
Jiang, Hai-Long; Liu, Bo; Xu, Qiang; Crystal Growth & Design 10 (2010) 806–; doi:10.1021/cg901181x

data_4502423
_publ_section_title
;
 Rational Assembly of d10Metal&#x2212;Organic Frameworks with Helical
 Nanochannels Based on Flexible V-Shaped Ligand
;
_journal_issue                   2
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              806
_journal_paper_doi               10.1021/cg901181x
_journal_volume                  10
_journal_year                    2010
_chemical_formula_sum            'C34 H16 F12 O9 Zn2'
_chemical_formula_weight         927.21
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           181
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  'P 64 2 (0 0 2)'
_symmetry_space_group_name_H-M   'P 64 2 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                120.00
_cell_formula_units_Z            3
_cell_length_a                   21.260(3)
_cell_length_b                   21.260(3)
_cell_length_c                   7.7300(15)
_cell_measurement_temperature    293(2)
_cell_volume                     3025.8(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_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  0.0737
_diffrn_reflns_av_sigmaI/netI    0.0336
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            28486
_diffrn_reflns_theta_full        27.44
_diffrn_reflns_theta_max         27.44
_diffrn_reflns_theta_min         3.26
_exptl_absorpt_coefficient_mu    1.292
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.5903
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.527
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1380
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.752
_refine_diff_density_min         -0.566
_refine_diff_density_rms         0.100
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.04(4)
_refine_ls_extinction_coef       0.021(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     132
_refine_ls_number_reflns         2307
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0796
_refine_ls_R_factor_gt           0.0649
_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^)+(0.1343P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1738
_refine_ls_wR_factor_ref         0.1929
_reflns_number_gt                1773
_reflns_number_total             2307
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg901181x_si_003.cif
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      P6(4)22
_cod_database_code               4502423