Syntheses, Structures, Photoluminescence, and Gas Adsorption of Rare Earth‒Organic Frameworks Based on a Flexible Tricarboxylate
Yang, Jin; Song, Shu-Yan; Ma, Jian-Fang; Liu, Ying-Ying; Yu, Zhen-Tao; Crystal Growth & Design 11 (2011) 5469–; doi:10.1021/cg2010425

data_4501305
_publ_section_title
;
 Syntheses, Structures, Photoluminescence, and Gas Adsorption of Rare
 Earth--Organic Frameworks Based on a Flexible Tricarboxylate
;
_journal_issue                   12
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              5469
_journal_paper_doi               10.1021/cg2010425
_journal_volume                  11
_journal_year                    2011
_chemical_formula_sum            'C48 H31 Dy3 O27'
_chemical_formula_weight         1527.23
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           148
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_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                   19.7921(9)
_cell_length_b                   19.7921(9)
_cell_length_c                   45.3830(17)
_cell_measurement_reflns_used    6042
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.02
_cell_measurement_theta_min      2.46
_cell_volume                     15396.0(11)
_computing_cell_refinement       CrysAlis
_computing_data_collection       'CrysAlis (Oxford Diffraction, 2006)'
_computing_data_reduction        CrysAlis
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.0
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Oxford Diffraction Gemini R Ultra'
_diffrn_measurement_method       '\w scan'
_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  0.0775
_diffrn_reflns_av_sigmaI/netI    0.1288
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       48
_diffrn_reflns_limit_l_min       -54
_diffrn_reflns_number            32312
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.46
_exptl_absorpt_coefficient_mu    2.208
_exptl_absorpt_correction_T_max  0.51
_exptl_absorpt_correction_T_min  0.38
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    0.988
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4398
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.14
_refine_diff_density_max         1.242
_refine_diff_density_min         -0.516
_refine_diff_density_rms         0.147
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.966
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     266
_refine_ls_number_reflns         6042
_refine_ls_number_restraints     36
_refine_ls_restrained_S_all      0.963
_refine_ls_R_factor_all          0.0823
_refine_ls_R_factor_gt           0.0437
_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^)+(0.0759P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1445
_refine_ls_wR_factor_ref         0.1514
_reflns_number_gt                3391
_reflns_number_total             6042
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg2010425_si_002.cif
_cod_data_source_block           2
_cod_original_sg_symbol_H-M      'R -3'
_cod_database_code               4501305