Ln3Pb3(IO3)13(μ3-O) (Ln = La-Nd): New Types of Second-Order Nonlinear Optical Materials Containing Two Types of Lone Pair Cations
Ting Hu; Li Qin; Fang Kong; Yong Zhou; Jiang-Gao Mao; Inorganic Chemistry 48 (2009) 2193–2199; doi:10.1021/ic8022375

data_4301626
_publ_section_title
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Ln3Pb3(IO3)13(\m3-O) (Ln = La-Nd): New Types of Second-Order Nonlinear
Optical Materials Containing Two Types of Lone Pair Cations
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2193
_journal_page_last               2199
_journal_paper_doi               10.1021/ic8022375
_journal_volume                  48
_journal_year                    2009
_chemical_formula_sum            'I39 O120 Pb9 Pr9'
_chemical_formula_weight         10002.00
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           161
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  'R 3 -2"c'
_symmetry_space_group_name_H-M   'R 3 c :H'
_atom_sites_solution_hydrogens   none
_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            2
_cell_length_a                   22.122(4)
_cell_length_b                   22.122(4)
_cell_length_c                   13.543(3)
_cell_measurement_reflns_used    5446
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4025
_cell_measurement_theta_min      3.1869
_cell_volume                     5739.8(19)
_computing_cell_refinement       'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_data_collection       'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_data_reduction        'CrystalClear (Rigaku/MSC Inc., 2005)'
_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  'Rigaku Mercury CCD'
_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  0.0719
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_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            13190
_diffrn_reflns_theta_full        27.39
_diffrn_reflns_theta_max         27.39
_diffrn_reflns_theta_min         3.19
_diffrn_standards_decay_%        <1.0%
_exptl_absorpt_coefficient_mu    27.511
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.5126
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    5.787
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             8592
_exptl_crystal_size_max          0.2000
_exptl_crystal_size_mid          0.0430
_exptl_crystal_size_min          0.0430
_refine_diff_density_max         2.013
_refine_diff_density_min         -3.037
_refine_diff_density_rms         0.477
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.051(16)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.112
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     177
_refine_ls_number_reflns         2697
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.115
_refine_ls_R_factor_all          0.0540
_refine_ls_R_factor_gt           0.0518
_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^)+(0.0543P)^2^+524.0800P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1225
_refine_ls_wR_factor_ref         0.1248
_reflns_number_gt                2601
_reflns_number_total             2697
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic8022375_si_001_3.cif
_cod_data_source_block           Pr
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Trigonal' changed to 'trigonal' according
to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed
to 'multi-scan' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        5740.0(19)
_cod_original_sg_symbol_H-M      'R 3 c'
_cod_database_code               4301626