Isostructural lanthanide-based metal-organic frameworks: structure, photoluminescence and magnetic properties.
Luo, Li-Lin; Qu, Xiang-Long; Li, Zheng; Li, Xia; Sun, Hao-Ling; Dalton transactions (Cambridge, England : 2003) 47 (2018) 925–934; doi:10.1039/c7dt04024e

data_7044978
_publ_section_title
;
 Isostructural lanthanide-based metal-organic frameworks: structure,
 photoluminescence and magnetic properties.
;
_journal_issue                   3
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              925
_journal_page_last               934
_journal_paper_doi               10.1039/c7dt04024e
_journal_volume                  47
_journal_year                    2018
_chemical_formula_sum            'C27 H16 Gd N2 O7'
_chemical_formula_weight         637.67
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_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
_audit_update_record
;
2015-06-19 deposited with the CCDC.
2017-12-07 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 105.6510(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.6274(4)
_cell_length_b                   16.8937(7)
_cell_length_c                   15.1022(6)
_cell_measurement_temperature    296(2)
_cell_volume                     2365.19(17)
_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  bruker-CCD
_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  0.0795
_diffrn_reflns_av_sigmaI/netI    0.0432
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            30914
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.05
_exptl_absorpt_coefficient_mu    2.856
_exptl_absorpt_correction_T_max  0.6740
_exptl_absorpt_correction_T_min  0.6129
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.791
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1248
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.158
_refine_diff_density_min         -0.610
_refine_diff_density_rms         0.110
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         4158
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0557
_refine_ls_R_factor_gt           0.0352
_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^)+(0.0352P)^2^+4.5417P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0703
_refine_ls_wR_factor_ref         0.0783
_reflns_number_gt                3310
_reflns_number_total             4158
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7dt04024e2.cif
_cod_data_source_block           ww_CCDC1
_cod_depositor_comments
'Adding full bibliography for 7044975--7044979.cif.'
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7044978