The first lanthanide organophosphonate nanosheet by exfoliation of layered compounds
Takahiro Araki; Atsushi Kondo; Kazuyuki Maeda; Chem.Commun. 49 (2013) 552–; doi:10.1039/c2cc36703c

data_7108747
_publ_section_title
;
 The first lanthanide organophosphonate nanosheet by exfoliation of
 layered compounds
;
_journal_name_full               Chem.Commun.
_journal_page_first              552
_journal_paper_doi               10.1039/c2cc36703c
_journal_volume                  49
_journal_year                    2013
_chemical_formula_sum            'C6 H3 La O11 P3'
_chemical_formula_weight         489.964
_chemical_name_systematic        ' ?'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 117.8512(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.6708(2)
_cell_length_b                   16.3872(3)
_cell_length_c                   9.2210(2)
_cell_volume                     1292.05(5)
_computing_cell_refinement       'RIETAN-FP (Izumi and Momma, 2007)'
_computing_molecular_graphics    'VESTA (Momma and Izumi, 2008)'
_computing_structure_refinement  'RIETAN-FP (Izumi and Momma, 2007)'
_diffrn_ambient_temperature      300
_diffrn_radiation_wavelength     0.797880
_diffrn_source                   synchrotron
_exptl_crystal_density_diffrn    2.5188
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             944.00
_pd_calc_method                  'Rietveld Refinement'
_pd_instr_location               ' ?'
_pd_meas_2theta_range_inc        0.0100
_pd_meas_2theta_range_max        73.0000
_pd_meas_2theta_range_min        3.0000
_pd_meas_number_of_points        7001
_pd_meas_scan_method             step
_pd_proc_2theta_range_inc        0.0100
_pd_proc_2theta_range_max        50.0000
_pd_proc_2theta_range_min        5.0000
_pd_proc_ls_background_function  'Legendre polynomials'
_pd_proc_ls_pref_orient_corr     ' ?'
_pd_proc_ls_profile_function     'split pseudo-Voigt function'
_pd_proc_ls_prof_R_factor        0.03397
_pd_proc_ls_prof_wR_expected     0.02810
_pd_proc_ls_prof_wR_factor       0.04363
_pd_spec_mounting                ' ?'
_pd_spec_mount_mode              reflection
_pd_spec_shape                   flat_sheet
_refine_diff_density_max         0.0
_refine_diff_density_min         0.0
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_all   1.5528
_refine_ls_matrix_type           full
_refine_ls_number_constraints    21
_refine_ls_number_parameters     109
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.00916
_refine_ls_R_Fsqd_factor         0.00924
_refine_ls_R_I_factor            0.01657
_refine_ls_shift/su_max          0.0
_refine_ls_weighting_details     1/<i>y</i>~i~
_refine_ls_weighting_scheme      sigma
_cod_data_source_file            c2cc36703c.txt
_cod_data_source_block           single_phase
_cod_original_cell_volume        1292.03(4)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7108747