Lanthanide separation using size-selective crystallization of Ln-MOFs
Luo, Feng; Gao, Heng Ya; Peng, Wenli; Meng, PanPan; Feng, Xuefeng; Li, Jianqiang; Wu, HuiQiong; Yan, Chang Sheng; Xiaong, Yang Yang; Chem. Commun.  (2017) –; doi:10.1039/C7CC01898C

data_7120039
_publ_section_title
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 Lanthanide separation using size-selective crystallization of Ln-MOFs
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_journal_name_full               'Chem. Commun.'
_journal_paper_doi               10.1039/C7CC01898C
_journal_year                    2017
_chemical_formula_sum            'C33 H20 N6 O18 Pr2'
_chemical_formula_weight         1070.37
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-03-10 deposited with the CCDC.
2017-04-27 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 105.047(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.0308(9)
_cell_length_b                   7.3601(3)
_cell_length_c                   25.6802(12)
_cell_measurement_reflns_used    8248
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.66
_cell_measurement_theta_min      3.52
_cell_volume                     3656.2(3)
_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-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0238
_diffrn_reflns_av_sigmaI/netI    0.0223
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            12066
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.64
_exptl_absorpt_coefficient_mu    2.724
_exptl_absorpt_correction_T_max  0.8116
_exptl_absorpt_correction_T_min  0.7724
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.945
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2088
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.442
_refine_diff_density_min         -0.850
_refine_diff_density_rms         0.112
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     279
_refine_ls_number_reflns         3219
_refine_ls_number_restraints     35
_refine_ls_restrained_S_all      1.097
_refine_ls_R_factor_all          0.0300
_refine_ls_R_factor_gt           0.0271
_refine_ls_shift/su_max          0.040
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0341P)^2^+24.9120P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0701
_refine_ls_wR_factor_ref         0.0723
_reflns_number_gt                2944
_reflns_number_total             3219
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7cc01898c2.cif
_cod_data_source_block           p2015110909_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/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 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7120039