Control the Structure of Zr-Tetracarboxylate Frameworks through Steric Tuning.
Pang, Jiandong; Yuan, Shuai; Qin, Junsheng; Liu, Caiping; Lollar, Christina; Wu, Mingyan; Yuan, Daqiang; Zhou, Hong-Cai; Hong, Maochun; Journal of the American Chemical Society  (2017) –; doi:10.1021/jacs.7b09973

data_4126724
_publ_section_title
;
 Control the Structure of Zr-Tetracarboxylate Frameworks through Steric
 Tuning.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.7b09973
_journal_year                    2017
_chemical_formula_sum            'C80 H64 N4 O32 Zr6'
_chemical_formula_weight         2140.67
_space_group_crystal_system      orthorhombic
_space_group_IT_number           65
_space_group_name_Hall           '-C 2 2'
_space_group_name_H-M_alt        'C m m m'
_symmetry_space_group_name_Hall  '-C 2 2'
_symmetry_space_group_name_H-M   'C m m m'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2017/1
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   35.1569(4)
_cell_length_b                   20.1235(6)
_cell_length_c                   15.6584(2)
_cell_measurement_reflns_used    7544
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      73.0870
_cell_measurement_theta_min      5.0210
_cell_volume                     11078.0(4)
_computing_cell_refinement       'SAINT+ ver. (Bruker, 2001)'
_computing_data_collection       'APEX2  (Bruker, 2008)'
_computing_data_reduction        'SAINT+ ver. (Bruker, 2001)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2017)'
_computing_publication_material  'SHELXTL (Sheldrick, 2017)'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'SHELXS-2017/1 (Sheldrick, 2017)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.836
_diffrn_measured_fraction_theta_max 0.813
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0398
_diffrn_reflns_av_unetI/netI     0.0302
_diffrn_reflns_Laue_measured_fraction_full 0.836
_diffrn_reflns_Laue_measured_fraction_max 0.813
_diffrn_reflns_limit_h_max       39
_diffrn_reflns_limit_h_min       -43
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            14227
_diffrn_reflns_point_group_measured_fraction_full 0.836
_diffrn_reflns_point_group_measured_fraction_max 0.813
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.463
_diffrn_reflns_theta_min         3.780
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    2.518
_exptl_absorpt_correction_T_max  0.7869
_exptl_absorpt_correction_T_min  0.6329
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    0.642
_exptl_crystal_description       Blocky
_exptl_crystal_F_000             2136
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.360
_refine_diff_density_min         -1.124
_refine_diff_density_rms         0.093
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.170
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     149
_refine_ls_number_reflns         4938
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.178
_refine_ls_R_factor_all          0.0608
_refine_ls_R_factor_gt           0.0540
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0906P)^2^+31.5771P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1686
_refine_ls_wR_factor_ref         0.1767
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4141
_reflns_number_total             4938
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b09973_si_002.cif
_cod_data_source_block           PCN-606-NH2
_cod_database_code               4126724
_shelx_shelxl_version_number     2017/1
_shelx_res_checksum              99047
_shelx_hkl_checksum              41048
_shelx_fab_checksum              66210