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_4301625
_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
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_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            'Ce3 I13 O40 Pb3'
_chemical_formula_weight         3331.63
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           161
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  'R 3 -2"c'
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_atom_sites_solution_hydrogens   none
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_atom_sites_solution_secondary   difmap
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_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            6
_cell_length_a                   22.132(3)
_cell_length_b                   22.132(3)
_cell_length_c                   13.613(2)
_cell_measurement_temperature    293(2)
_cell_volume                     5774.7(14)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Saturn 70 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  0.0273
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_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            14365
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.18
_diffrn_standards_decay_%        <1.0%
_exptl_absorpt_coefficient_mu    27.096
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8270
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    5.748
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             8574
_exptl_crystal_size_max          0.1500
_exptl_crystal_size_mid          0.0800
_exptl_crystal_size_min          0.0700
_refine_diff_density_max         1.835
_refine_diff_density_min         -2.956
_refine_diff_density_rms         0.359
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.047(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
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_refine_ls_matrix_type           full
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_refine_ls_number_reflns         2887
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.081
_refine_ls_R_factor_all          0.0342
_refine_ls_R_factor_gt           0.0320
_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^)+(0.0615P)^2^+29.1561P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0912
_refine_ls_wR_factor_ref         0.0921
_reflns_number_gt                2681
_reflns_number_total             2887
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic8022375_si_001_2.cif
_cod_data_source_block           Ce
_cod_depositor_comments
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The following automatic conversions were performed:
'_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_sg_symbol_H-M      'R 3 c'
_cod_database_code               4301625