Unprecedented infinite lanthanide hydroxide ribbons [Ln\3(mu\3-OH)\3]n^6n+^ in a 3-D metal-organic framework
Rui-Li Sang; Li Xu; Chem.Commun. 49 (2013) 8344–; doi:10.1039/c3cc44181d

data_7109735
_publ_section_title
;
 Unprecedented infinite lanthanide hydroxide ribbons
 [Ln\3(mu\3-OH)\3]n^6n+^ in a 3-D metal-organic framework
;
_journal_name_full               Chem.Commun.
_journal_page_first              8344
_journal_paper_doi               10.1039/c3cc44181d
_journal_volume                  49
_journal_year                    2013
_chemical_formula_sum            'C36 H50 N12 Nd3 O20.5'
_chemical_formula_weight         1411.60
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.701(2)
_cell_length_b                   18.247(4)
_cell_length_c                   25.046(6)
_cell_measurement_reflns_used    14544
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4895
_cell_measurement_theta_min      2.2066
_cell_volume                     4890.5(18)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 14.6306
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Mercury70 (2x2 bin mode)'
_diffrn_measurement_method       CCD_Profile_fitting
_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  0.0319
_diffrn_reflns_av_sigmaI/netI    0.0351
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            38143
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         2.21
_exptl_absorpt_coefficient_mu    3.226
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8537
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Lavender
_exptl_crystal_density_diffrn    1.917
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             2776
_exptl_crystal_size_max          0.7000
_exptl_crystal_size_mid          0.1000
_exptl_crystal_size_min          0.0500
_refine_diff_density_max         1.172
_refine_diff_density_min         -0.605
_refine_diff_density_rms         0.100
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.003(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.100
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     659
_refine_ls_number_reflns         11184
_refine_ls_number_restraints     20
_refine_ls_restrained_S_all      1.102
_refine_ls_R_factor_all          0.0269
_refine_ls_R_factor_gt           0.0257
_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^)+(0.0168P)^2^+3.6682P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0508
_refine_ls_wR_factor_ref         0.0518
_reflns_number_gt                10894
_reflns_number_total             11184
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc44181d.txt
_cod_data_source_block           923601(Nd)
_cod_original_cell_volume        4890.9(18)
_cod_original_formula_sum        'C36 H50 N12 Nd3 O20.50'
_cod_database_code               7109735