Microporous metal-organic frameworks incorporating 1,4-benzeneditetrazolate: syntheses, structures, and hydrogen storage properties.
Dinca, Mircea; Yu, Anta F; Long, Jeffrey R; Journal of the American Chemical Society 128 (2006) 8904–8913; doi:10.1021/ja061716i

data_4101542
_publ_section_title
;
 Microporous metal-organic frameworks incorporating
 1,4-benzeneditetrazolate: syntheses, structures, and hydrogen storage
 properties.
;
_journal_issue                   27
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8904
_journal_page_last               8913
_journal_paper_doi               10.1021/ja061716i
_journal_volume                  128
_journal_year                    2006
_chemical_formula_moiety         'C23 H8 Cu2 N18 O8'
_chemical_formula_sum            'C23 H8 Cu2 N18 O8'
_chemical_formula_weight         791.55
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           74
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-I 2b 2'
_symmetry_space_group_name_H-M   'I m m a'
_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            2
_cell_length_a                   22.340(4)
_cell_length_b                   7.079(1)
_cell_length_c                   13.644(3)
_cell_measurement_reflns_used    5036
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      54.351
_cell_measurement_theta_min      6.513
_cell_volume                     2157.6(7)
_computing_cell_refinement       'Bruker SAINT v7.07b'
_computing_data_collection       'Bruker Apex 2 v1.027'
_computing_data_reduction        'Bruker SAINT v7.07b'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker Platinum 200'
_diffrn_measurement_method       \w/2\q-scans
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           Synchrotron
_diffrn_radiation_wavelength     0.77500
_diffrn_reflns_av_R_equivalents  0.0498
_diffrn_reflns_av_sigmaI/netI    0.0231
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            9083
_diffrn_reflns_theta_full        25.77
_diffrn_reflns_theta_max         25.77
_diffrn_reflns_theta_min         1.91
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.042
_exptl_absorpt_correction_T_max  1.0
_exptl_absorpt_correction_T_min  0.586392
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Blessing, 1995'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.218
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             788
_exptl_crystal_size_max          0.05
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.583
_refine_diff_density_min         -0.776
_refine_diff_density_rms         0.142
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.173
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     76
_refine_ls_number_reflns         897
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.173
_refine_ls_R_factor_all          0.0662
_refine_ls_R_factor_gt           0.0613
_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^)+(0.1337P)^2^+4.6242P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1885
_refine_ls_wR_factor_ref         0.1937
_reflns_number_gt                793
_reflns_number_total             897
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja061716isi20060312_073531.cif
_cod_data_source_block           md54a
_cod_original_sg_symbol_Hall     '-I 2b2'
_cod_original_sg_symbol_H-M      'I mma'
_cod_database_code               4101542