A series of metal‒organic frameworks containing diverse secondary building units derived from a flexible triazine-based tetracarboxylic ligand
Li, Jie; Sheng, Tianlu; Bai, Songyan; Hu, Shengmin; Wen, Yuehong; Fu, Ruibiao; Huang, Yihui; Xue, Zhenzhen; Wu, Xintao; CrystEngComm 16 (2014) 2188–; doi:10.1039/c3ce42045k

data_7213959
_publ_section_title
;
 A series of metal--organic frameworks containing diverse secondary
 building units derived from a flexible triazine-based tetracarboxylic
 ligand
;
_journal_issue                   11
_journal_name_full               CrystEngComm
_journal_page_first              2188
_journal_paper_doi               10.1039/c3ce42045k
_journal_volume                  16
_journal_year                    2014
_chemical_formula_sum            'C24 H26 N7 O12 Zn2.5'
_chemical_formula_weight         767.94
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_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                 106.905(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.915(5)
_cell_length_b                   9.686(3)
_cell_length_c                   17.400(5)
_cell_measurement_reflns_used    6564
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4816
_cell_measurement_theta_min      2.4042
_cell_volume                     2727.6(14)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       CCD_Profile_fitting
_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  0.0379
_diffrn_reflns_av_sigmaI/netI    0.0422
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            18009
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.45
_exptl_absorpt_coefficient_mu    2.269
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6993
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.870
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1560
_exptl_crystal_size_max          0.2000
_exptl_crystal_size_mid          0.2000
_exptl_crystal_size_min          0.2000
_refine_diff_density_max         3.470
_refine_diff_density_min         -2.629
_refine_diff_density_rms         0.165
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     458
_refine_ls_number_reflns         4751
_refine_ls_number_restraints     27
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.0876
_refine_ls_R_factor_gt           0.0797
_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^)+(0.1221P)^2^+20.9105P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2083
_refine_ls_wR_factor_ref         0.2169
_reflns_number_gt                4160
_reflns_number_total             4751
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce42045k.txt
_cod_data_source_block           a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/current/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from
2011-04-26.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to
/usr/data/users/saulius/automatic-downloads/current/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        2727.5(13)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_original_formula_sum        'C24 H26 N7 O12 Zn2.50'
_cod_database_code               7213959