Explorations of New Second-Order Nonlinear Optical Materials in the KI-MII-IV-O Systems
Pei-Xin Li; Chun-Li Hu; Xiang Xu; Rui-Yao Wang; Chuan-Fu Sun; Jiang-Gao Mao; Inorganic Chemistry 49 (2010) 4599–4605; doi:10.1021/ic100234e

data_4315506
_publ_section_title
;
 Explorations of New Second-Order Nonlinear Optical Materials in the
 KI-MII-IV-O Systems
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4599
_journal_page_last               4605
_journal_paper_doi               10.1021/ic100234e
_journal_volume                  49
_journal_year                    2010
_chemical_formula_sum            'H4 I4 K2 O14 Zn'
_chemical_formula_weight         879.20
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'I 2y'
_symmetry_space_group_name_H-M   'I 1 2 1'
_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                 90.12(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.289(4)
_cell_length_b                   7.733(8)
_cell_length_c                   11.080(12)
_cell_measurement_reflns_used    526
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4642
_cell_measurement_theta_min      3.0659
_cell_volume                     710.2(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 13.6612
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  Mercury2
_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  0.0308
_diffrn_reflns_av_sigmaI/netI    0.0324
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            2626
_diffrn_reflns_theta_full        27.44
_diffrn_reflns_theta_max         27.44
_diffrn_reflns_theta_min         3.21
_exptl_absorpt_coefficient_mu    11.078
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.5671
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    4.111
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             792
_exptl_crystal_size_max          0.2000
_exptl_crystal_size_mid          0.2000
_exptl_crystal_size_min          0.2000
_refine_diff_density_max         1.761
_refine_diff_density_min         -1.066
_refine_diff_density_rms         0.195
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.04(4)
_refine_ls_extinction_coef       0.0057(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     100
_refine_ls_number_reflns         1193
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0200
_refine_ls_R_factor_gt           0.0200
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0254P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0453
_refine_ls_wR_factor_ref         0.0453
_reflns_number_gt                1186
_reflns_number_total             1193
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic100234e_si_002_3.cif
_cod_data_source_block           comp3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to the built-in table from CIF Core dictionary
named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4315506