Two Deep-Ultraviolet Nonlinear Optical Alkaline-Earth Metal Borates Based on Different Types of Oxoboron Clusters
Yang, Guo-Yu; Wei, Qi; Sun, Li; Zhang, Jie; Dalton Trans.  (2017) –; doi:10.1039/C7DT01677H

data_7043233
_publ_section_title
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 Two Deep-Ultraviolet Nonlinear Optical Alkaline-Earth Metal Borates Based
 on Different Types of Oxoboron Clusters
;
_journal_name_full               'Dalton Trans.'
_journal_paper_doi               10.1039/C7DT01677H
_journal_year                    2017
_chemical_formula_sum            'B18 Ba4 H30 O46'
_chemical_formula_weight         1510.14
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           31
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac -2'
_symmetry_space_group_name_H-M   'P m n 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            1
_cell_length_a                   10.1679(5)
_cell_length_b                   16.2316(9)
_cell_length_c                   7.5544(6)
_cell_measurement_reflns_used    3342
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4816
_cell_measurement_theta_min      2.3603
_cell_volume                     1246.79(14)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Saturn724+ (2x2 bin mode)'
_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  0.0689
_diffrn_reflns_av_sigmaI/netI    0.0721
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            7924
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.59
_exptl_absorpt_coefficient_mu    3.227
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6144
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colour
_exptl_crystal_density_diffrn    2.011
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             712
_exptl_crystal_size_max          0.1800
_exptl_crystal_size_mid          0.1500
_exptl_crystal_size_min          0.1200
_refine_diff_density_max         1.810
_refine_diff_density_min         -2.460
_refine_diff_density_rms         0.270
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.44(8)
_refine_ls_extinction_coef       0.013(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   1.061
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     180
_refine_ls_number_reflns         2235
_refine_ls_number_restraints     67
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0824
_refine_ls_R_factor_gt           0.0757
_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^)+(0.1128P)^2^+17.8845P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1956
_refine_ls_wR_factor_ref         0.2040
_reflns_number_gt                2026
_reflns_number_total             2235
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7dt01677h1.cif
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_sg_symbol_H-M      Pmn21
_cod_database_code               7043233