Homochiral lanthanoid(iii) mesoxalate metal‒organic frameworks: synthesis, crystal growth, chirality, magnetic and luminescent properties
Gil-Hernández, Beatriz; Maclaren, Jana K.; Höppe, Henning A.; Pasán, Jorge; Sanchiz, Joaquín; Janiak, Christoph; CrystEngComm 14 (2012) 2635–; doi:10.1039/c2ce06496k

data_7207587
_publ_section_title
;
 Homochiral lanthanoid(iii) mesoxalate metal--organic frameworks:
 synthesis, crystal growth, chirality, magnetic and luminescent properties
;
_journal_issue                   8
_journal_name_full               CrystEngComm
_journal_page_first              2635
_journal_paper_doi               10.1039/c2ce06496k
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C9 H18 Ce2 O24'
_chemical_formula_sum            'C9 H18 Ce2 O24'
_chemical_formula_weight         790.47
_chemical_name_systematic
;
catena-\L-[triaqua-1.5(\m-dihydroxymalonato-
\kO,O'':O''',O'''')cerium(III)]
;
_space_group_IT_number           155
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  'R 3 2"'
_symmetry_space_group_name_H-M   'R 3 2 :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            3
_cell_length_a                   9.7193(14)
_cell_length_b                   9.7193(14)
_cell_length_c                   21.191(4)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.10
_cell_measurement_theta_min      4.05
_cell_volume                     1733.6(5)
_computing_cell_refinement
'Dirax/lsq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction        'EvalCCD (Duisenberg & Schreurs 1990-2000)'
_computing_molecular_graphics    'DIAMOND 3.1 (Crystal Impact)'
_computing_publication_material  'PARST97 (Nardelli, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0160
_diffrn_reflns_av_sigmaI/netI    0.0163
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            6225
_diffrn_reflns_theta_full        30.49
_diffrn_reflns_theta_max         30.49
_diffrn_reflns_theta_min         4.19
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    3.997
_exptl_absorpt_correction_T_max  0.5855
_exptl_absorpt_correction_T_min  0.5855
_exptl_absorpt_correction_type   sphere
_exptl_absorpt_process_details
;
Interpolation using Int.Tab. Vol. C (1992) p. 523,Tab. 6.3.3.3
for values of muR in the range 0-2.5, and Int.Tab. Vol.II (1959)
p.302; Table 5.3.6 B for muR in the range 2.6-10.0.
The interpolation procedure of C.W.Dwiggins Jr (Acta Cryst.(1975)
A31,146-148) is used with some modification.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.271
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       octahedra
_exptl_crystal_F_000             1140
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.798
_refine_diff_density_min         -0.736
_refine_diff_density_rms         0.098
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.007(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.202
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     63
_refine_ls_number_reflns         1179
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.204
_refine_ls_R_factor_all          0.0133
_refine_ls_R_factor_gt           0.0127
_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^)+(0.0179P)^2^+1.8616P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0358
_refine_ls_wR_factor_ref         0.0361
_reflns_number_gt                1160
_reflns_number_total             1179
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce06496k.txt
_cod_data_source_block           spherical
_cod_original_sg_symbol_Hall     ' R 3 2" '
_cod_original_sg_symbol_H-M      ' R 3 2'
_cod_database_code               7207587