Ultrasensitive sorption behavior of isostructural lanthanide‒organic frameworks induced by lanthanide contraction
Lin, Zhongjun; Zou, Ruqiang; Xia, Wei; Chen, Liangjie; Wang, Xidong; Liao, Fuhui; Wang, Yingxia; Lin, Jianhua; Burrell, Anthony K.; Journal of Materials Chemistry 22 (2012) 21076–; doi:10.1039/c2jm33884j

data_7215092
_publ_section_title
;
 Ultrasensitive sorption behavior of isostructural lanthanide--organic
 frameworks induced by lanthanide contraction
;
_journal_issue                   39
_journal_name_full               'Journal of Materials Chemistry'
_journal_page_first              21076
_journal_paper_doi               10.1039/c2jm33884j
_journal_volume                  22
_journal_year                    2012
_chemical_formula_sum            'C27 H17 O7 Pr'
_chemical_formula_weight         594.32
_chemical_name_systematic
;
?
;
_space_group_IT_number           178
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  'P 61 2 (0 0 5)'
_symmetry_space_group_name_H-M   'P 61 2 2'
_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                120.00
_cell_formula_units_Z            6
_cell_length_a                   16.4393(3)
_cell_length_b                   16.4393(3)
_cell_length_c                   23.7770(9)
_cell_measurement_temperature    296(2)
_cell_volume                     5564.9(3)
_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_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  0.1063
_diffrn_reflns_av_sigmaI/netI    0.0606
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            73752
_diffrn_reflns_theta_full        27.60
_diffrn_reflns_theta_max         27.60
_diffrn_reflns_theta_min         1.43
_exptl_absorpt_correction_T_max  0.8758
_exptl_absorpt_correction_T_min  0.6854
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Green
_exptl_crystal_density_diffrn    1.064
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             1764
_platon_squeeze_details
;
;
_refine_diff_density_max         1.238
_refine_diff_density_min         -0.491
_refine_diff_density_rms         0.107
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.983
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     162
_refine_ls_number_reflns         4317
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.983
_refine_ls_R_factor_all          0.0452
_refine_ls_R_factor_gt           0.0353
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0508P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0899
_refine_ls_wR_factor_ref         0.0934
_reflns_number_gt                3617
_reflns_number_total             4317
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2jm33884j.txt
_cod_data_source_block           Pr-LOF-Platon
_cod_depositor_comments
;
The following automatic conversions were performed:

'_refine_ls_hydrogen_treatment' value 'Constr' changed to 'constr'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/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_sg_symbol_H-M      P6122
_cod_database_code               7215092