An ultra-tunable platform for molecular engineering of high-performance crystalline porous materials
Quan-Guo Zhai; Xianhui Bu; Chengyu Mao; Xiang Zhao; Luke Daemen; Yongqiang Cheng; Anibal J. Ramirez-Cuesta; Pingyun Feng; Nature Communications 7 (2016) 13645–; doi:10.1038/ncomms13645

data_1547973
_publ_section_title
;
 An ultra-tunable platform for molecular engineering of high-performance
 crystalline porous materials
;
_journal_name_full               'Nature Communications'
_journal_page_first              13645
_journal_paper_doi               10.1038/ncomms13645
_journal_volume                  7
_journal_year                    2016
_chemical_formula_sum            'C42 H25 Mg2 N6 O19 V'
_chemical_formula_weight         1017.24
_space_group_crystal_system      hexagonal
_space_group_IT_number           194
_space_group_name_Hall           '-P 6c 2c'
_space_group_name_H-M_alt        'P 63/m m c'
_symmetry_space_group_name_Hall  '-P 6c 2c'
_symmetry_space_group_name_H-M   'P 63/m m c'
_atom_sites_solution_hydrogens   geom
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   16.6165(10)
_cell_length_b                   16.6165(10)
_cell_length_c                   15.3366(19)
_cell_measurement_reflns_used    1654
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.5
_cell_measurement_theta_min      2.1
_cell_volume                     3667.2(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0524
_diffrn_reflns_av_unetI/netI     0.0363
_diffrn_reflns_Laue_measured_fraction_full 0.977
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            10640
_diffrn_reflns_point_group_measured_fraction_full 0.977
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.031
_diffrn_reflns_theta_min         1.415
_exptl_absorpt_coefficient_mu    0.205
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    0.921
_exptl_crystal_description       polyhedron
_exptl_crystal_F_000             1036
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.699
_refine_diff_density_min         -0.842
_refine_diff_density_rms         0.114
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.358
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     74
_refine_ls_number_reflns         1252
_refine_ls_number_restraints     125
_refine_ls_restrained_S_all      1.397
_refine_ls_R_factor_all          0.1229
_refine_ls_R_factor_gt           0.1016
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.1000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3266
_refine_ls_wR_factor_ref         0.3425
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                899
_reflns_number_total             1252
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            3.cif
_cod_data_source_block           3
_cod_database_code               1547973
_shelxl_version_number           2014-3
_shelx_res_checksum              76570
_shelx_hkl_checksum              12704