Five related metal‒organic frameworks constructed from [Ln2(SO4)2(H2O)n]2+ units and oxalate or acetate ligands
Liu, Hsiao-Chan; Chen, I-Han; Huang, Anny; Huang, Sin-Chiang; Hsu, Kuei-Fang; Dalton Transactions  (2009) 3447–3456; doi:10.1039/b819935c

data_7001185
_publ_section_title
;
 Five related metal--organic frameworks constructed from
 [Ln2(SO4)2(H2O)n]2+ units and oxalate or acetate ligands
;
_journal_issue                   18
_journal_name_full               'Dalton Transactions'
_journal_page_first              3447
_journal_page_last               3456
_journal_paper_doi               10.1039/b819935c
_journal_year                    2009
_chemical_formula_moiety         '[Gd(CH3CO2)(H2O)2(SO4)]'
_chemical_formula_sum            'C2 H7 Gd O8 S'
_chemical_formula_weight         348.39
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                109.6850(10)
_cell_angle_beta                 90.7580(10)
_cell_angle_gamma                107.5040(10)
_cell_formula_units_Z            2
_cell_length_a                   6.7281(3)
_cell_length_b                   6.8746(3)
_cell_length_c                   8.6645(4)
_cell_measurement_reflns_used    4078
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.17
_cell_measurement_theta_min      2.52
_cell_volume                     356.93(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      293(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0191
_diffrn_reflns_av_sigmaI/netI    0.0209
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            4259
_diffrn_reflns_theta_full        28.17
_diffrn_reflns_theta_max         28.17
_diffrn_reflns_theta_min         2.52
_exptl_absorpt_coefficient_mu    9.593
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.500933
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    3.242
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       quadrilateral-plate
_exptl_crystal_F_000             326
_exptl_crystal_size_max          0.41
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.263
_refine_diff_density_min         -1.049
_refine_diff_density_rms         0.153
_refine_ls_extinction_coef       0.0305(12)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.956
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     110
_refine_ls_number_reflns         1736
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.956
_refine_ls_R_factor_all          0.0173
_refine_ls_R_factor_gt           0.0172
_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^)+(0.0233P)^2^+1.9657P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0452
_refine_ls_wR_factor_ref         0.0453
_reflns_number_gt                1729
_reflns_number_total             1736
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b819935c.txt
_cod_data_source_block           Gd10
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7001185