A bifunctional primitive strategy induces enhancements of large second harmonic generation and wide UV transmittance in rare-earth borates containing [B<sub>5</sub>O<sub>10</sub>] groups.
Li, Shuaifeng; Li, Weiming; Li, Xiang; Yang, Guangsai; Ye, Ning; Hu, Zhanggui; Wu, Yicheng; Li, Conggang; Chemical science 15 (2024) 8959–8965; doi:10.1039/d4sc01853b

data_1571647
_publ_section_title
;
 A bifunctional primitive strategy induces enhancements of large second
 harmonic generation and wide UV transmittance in rare-earth borates
 containing [B<sub>5</sub>O<sub>10</sub>] groups.
;
_journal_issue                   23
_journal_name_full               'Chemical science'
_journal_page_first              8959
_journal_page_last               8965
_journal_paper_doi               10.1039/d4sc01853b
_journal_volume                  15
_journal_year                    2024
_chemical_formula_sum            'B45 Ba0 O90 Rb21 Sc5.2 Sr3.8'
_chemical_formula_weight         4288.27
_space_group_crystal_system      trigonal
_space_group_IT_number           155
_space_group_name_Hall           'R 3 2"'
_space_group_name_H-M_alt        'R 3 2 :H'
_audit_block_doi                 10.5517/ccdc.csd.cc2jd4nr
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2024-02-26 deposited with the CCDC.	2024-05-15 downloaded from the CCDC.
;
_cell_angle_alpha                90.00(3)
_cell_angle_beta                 90.00(3)
_cell_angle_gamma                120.00(3)
_cell_formula_units_Z            1
_cell_length_a                   13.367(3)
_cell_length_b                   13.367(3)
_cell_length_c                   14.906(3)
_cell_measurement_reflns_used    4615
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      27.42
_cell_measurement_theta_min      3.05
_cell_volume                     2306.5(11)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0336
_diffrn_reflns_av_unetI/netI     0.0263
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            7169
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.489
_diffrn_reflns_theta_min         2.228
_exptl_absorpt_coefficient_mu    13.685
_exptl_crystal_density_diffrn    3.087
_exptl_crystal_description       block
_exptl_crystal_F_000             1976
_refine_diff_density_max         0.299
_refine_diff_density_min         -0.407
_refine_diff_density_rms         0.078
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.037(16)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.099
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     97
_refine_ls_number_reflns         1183
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.099
_refine_ls_R_factor_all          0.0189
_refine_ls_R_factor_gt           0.0168
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0140P)^2^+0.7715P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0380
_refine_ls_wR_factor_ref         0.0387
_reflns_Friedel_coverage         0.771
_reflns_Friedel_fraction_full    0.993
_reflns_Friedel_fraction_max     0.994
_reflns_number_gt                1129
_reflns_number_total             1183
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4sc01853b2.cif
_cod_data_source_block           1_b
_cod_depositor_comments
'Adding full bibliography for 1571646--1571647.cif.'
_cod_original_cell_volume        2306.4(11)
_cod_original_formula_sum        'B45 Ba0 O90 Rb21 Sc5.20 Sr3.80'
_cod_database_code               1571647
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              62951