A facile strategy to adjust the density of planar triangle units in lead borate‒nitrates
Song, Jun-Ling; Xu, Xiang; Hu, Chun-Li; Kong, Fang; Mao, Jiang-Gao; CrystEngComm 17 (2015) 3953–; doi:10.1039/C5CE00509D

data_7220281
_publ_section_title
;
 A facile strategy to adjust the density of planar triangle units in lead
 borate--nitrates
;
_journal_issue                   21
_journal_name_full               CrystEngComm
_journal_page_first              3953
_journal_paper_doi               10.1039/C5CE00509D
_journal_volume                  17
_journal_year                    2015
_chemical_formula_sum            'B2 H N3 O17 Pb6'
_chemical_formula_weight         1579.80
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   none
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 115.502(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.589(7)
_cell_length_b                   15.197(7)
_cell_length_c                   9.669(5)
_cell_measurement_temperature    293(2)
_cell_volume                     1669.6(15)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0789
_diffrn_reflns_av_sigmaI/netI    0.0707
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            7293
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         2.24
_diffrn_standards_decay_%        <1.0%
_exptl_absorpt_coefficient_mu    60.380
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.3212
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    6.285
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             2639
_exptl_crystal_size_max          0.1600
_exptl_crystal_size_mid          0.0900
_exptl_crystal_size_min          0.0700
_refine_diff_density_max         3.522
_refine_diff_density_min         -6.265
_refine_diff_density_rms         0.641
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.979
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     128
_refine_ls_number_reflns         1903
_refine_ls_number_restraints     32
_refine_ls_restrained_S_all      0.978
_refine_ls_R_factor_all          0.0583
_refine_ls_R_factor_gt           0.0472
_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^)+(0.0492P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1116
_refine_ls_wR_factor_ref         0.1151
_reflns_number_gt                1451
_reflns_number_total             1903
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce00509d2.cif
_cod_data_source_block           compound2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/usr/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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 7220280--7220282.cif.
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_cod_original_sg_symbol_H-M      C2/c
_cod_original_formula_sum        'H B2 N3 O17 Pb6'
_cod_database_code               7220281