Borates‒Crystal Structures of Prospective Nonlinear Optical Materials: High Anisotropy of the Thermal Expansion Caused by Anharmonic Atomic Vibrations
Bubnova, Rimma; Volkov, Sergey; Barbara Albert; Filatov, Stanislav; Crystals 7 (2017) 93–; doi:10.3390/cryst7030093

data_3000121
_publ_section_title
;
 Borates--Crystal Structures of Prospective Nonlinear Optical Materials:
 High Anisotropy of the Thermal Expansion Caused by Anharmonic Atomic
 Vibrations
;
_journal_issue                   3
_journal_name_full               Crystals
_journal_page_first              93
_journal_paper_doi               10.3390/cryst7030093
_journal_volume                  7
_journal_year                    2017
_chemical_formula_sum            'B3 Li O5'
_chemical_formula_weight         119.4
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      33
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.4453(10)
_cell_length_b                   7.3653(15)
_cell_length_c                   5.1564(19)
_cell_measurement_temperature    273
_cell_volume                     320.74(14)
_diffrn_ambient_temperature      273
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 1
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'IPDS Stoe'
_diffrn_measurement_method       '??integration method??'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'X-ray tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0757
_diffrn_reflns_av_unetI/netI     0.0461
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            1859
_diffrn_reflns_theta_full        29.17
_diffrn_reflns_theta_max         29.17
_diffrn_reflns_theta_min         3.67
_exptl_absorpt_coefficient_mu    0.23
_exptl_crystal_density_diffrn    2.4719
_exptl_crystal_F_000             232
_refine_diff_density_max         0.31
_refine_diff_density_min         -0.30
_refine_ls_abs_structure_details
'  262 of Friedel pairs used in the refinement'
_refine_ls_extinction_coef       16900(800)
_refine_ls_extinction_method
'B-C type 1 Gaussian isotropic (Becker & Coppens, 1974)'
_refine_ls_goodness_of_fit_gt    1.98
_refine_ls_goodness_of_fit_ref   1.77
_refine_ls_number_constraints    1
_refine_ls_number_parameters     83
_refine_ls_number_reflns         743
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0514
_refine_ls_R_factor_gt           0.0365
_refine_ls_shift/su_max          0.0125
_refine_ls_shift/su_mean         0.0023
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     w=1/(\s^2^(F)+0.0001F^2^)
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_gt          0.0393
_refine_ls_wR_factor_ref         0.0401
_reflns_number_gt                590
_reflns_number_total             743
_reflns_threshold_expression     I>3\s(I)
_cod_data_source_file            LiB3O5_273K.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:

'_diffrn_radiation_probe' value 'X-ray' changed to 'x-ray' 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 4624 2016-04-14 12:54:50Z antanas 

 Released structure into public domain as published material.

 Antanas Vaitkus,
 2021-05-18
;
_cod_original_sg_symbol_Hall     'P -2xabc;-2yab;2zc'
_cod_original_formula_sum        'B3 Li1 O5'
_cod_database_code               3000121