K3B6O10Cl: A New Structure Analogous to Perovskite with a Large Second Harmonic Generation Response and Deep UV Absorption Edge
Hongping Wu; Shilie Pan; Kenneth R. Poeppelmeier; Hongyi Li; Dianzeng Jia; Zhaohui Chen; Xiaoyun Fan; Yun Yang; James M. Rondinelli; Haosu Luo; Journal of the American Chemical Society 133 (2011) 7786–7790; doi:10.1021/ja111083x

data_4106144
_publ_section_title
;
 K3B6O10Cl: A New Structure Analogous to Perovskite with a Large Second
 Harmonic Generation Response and Deep UV Absorption Edge
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7786
_journal_page_last               7790
_journal_paper_doi               10.1021/ja111083x
_journal_volume                  133
_journal_year                    2011
_chemical_formula_sum            'B6 Cl K3 O10'
_chemical_formula_weight         377.61
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           160
_symmetry_cell_setting           rhombohedral
_symmetry_space_group_name_Hall  'R 3 -2"'
_symmetry_space_group_name_H-M   'R 3 m :H'
_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                   10.0624(14)
_cell_length_b                   10.0624(14)
_cell_length_c                   8.8361(18)
_cell_measurement_temperature    293(2)
_cell_volume                     774.8(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0274
_diffrn_reflns_av_sigmaI/netI    0.0240
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            2606
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.28
_exptl_absorpt_coefficient_mu    1.623
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.428
_exptl_crystal_description       block
_exptl_crystal_F_000             552
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.177
_refine_diff_density_min         -0.188
_refine_diff_density_rms         0.045
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.03(4)
_refine_ls_extinction_coef       0.066(2)
_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   1.188
_refine_ls_matrix_type           full
_refine_ls_number_parameters     41
_refine_ls_number_reflns         474
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.187
_refine_ls_R_factor_all          0.0143
_refine_ls_R_factor_gt           0.0138
_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^)+(0.0129P)^2^+0.1902P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0320
_refine_ls_wR_factor_ref         0.0323
_reflns_number_gt                468
_reflns_number_total             474
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja111083x_si_002.cif
_cod_data_source_block           whp
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_database_code               4106144