LaTeBO<sub>5</sub>: a new borotellurite with a large birefringence activated by the highly distorted [Te<sup>(iv)</sup>O<sub>4</sub>] group.
Wang, Jiankang; Wu, Hongping; Yu, Hongwei; Hu, Zhanggui; Wang, Jiyang; Wu, Yicheng; Dalton transactions (Cambridge, England : 2003) 50 (2021) 12404–12407; doi:10.1039/d1dt01639c

data_7707597
_publ_section_title
;
 LaTeBO<sub>5</sub>: a new borotellurite with a large birefringence
 activated by the highly distorted [Te<sup>(iv)</sup>O<sub>4</sub>] group.
;
_journal_issue                   36
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12404
_journal_page_last               12407
_journal_paper_doi               10.1039/d1dt01639c
_journal_volume                  50
_journal_year                    2021
_chemical_formula_sum            'B La O5 Te'
_chemical_formula_weight         357.32
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-12-16 deposited with the CCDC.	2021-06-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   10.8220(5)
_cell_length_b                   6.9216(3)
_cell_length_c                   11.5812(5)
_cell_measurement_reflns_used    997
_cell_measurement_temperature    300(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.52
_cell_volume                     867.50(7)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      300(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku AFC'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1015
_diffrn_reflns_av_unetI/netI     0.0507
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            5367
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.502
_diffrn_reflns_theta_min         3.518
_exptl_absorpt_coefficient_mu    16.350
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    5.472
_exptl_crystal_description       flack
_exptl_crystal_F_000             1232
_refine_diff_density_max         1.611
_refine_diff_density_min         -1.996
_refine_diff_density_rms         0.422
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.972
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     73
_refine_ls_number_reflns         997
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.972
_refine_ls_R_factor_all          0.0310
_refine_ls_R_factor_gt           0.0279
_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^)+(0.0465P)^2^+2.6778P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0733
_refine_ls_wR_factor_ref         0.0770
_reflns_Friedel_coverage         0.000
_reflns_number_gt                917
_reflns_number_total             997
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt01639c2.cif
_cod_data_source_block           LA345_a
_cod_depositor_comments          'Adding full bibliography for 7707597.cif.'
_cod_database_code               7707597
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              56749