A3BBi(P2O7)2 (A = Rb, Cs; B = Pb, Ba): Isovalent Cation Substitution to Sustain Large Second-Harmonic Generation Responses
Qi, Lu; Chen, Zhaohui; Shi, Xuerui; Zhang, Xiaodong; Jing, Qun; Li, Na; Jiang, Zhongqi; Zhang, Bingbing; Lee, Ming-Hsien; Chemistry of Materials  (2020) –; doi:10.1021/acs.chemmater.0c03383

data_4003691
_publ_section_title
;
 A3BBi(P2O7)2 (A = Rb, Cs; B = Pb, Ba): Isovalent Cation Substitution to
 Sustain Large Second-Harmonic Generation Responses
;
_journal_name_full               'Chemistry of Materials'
_journal_paper_doi               10.1021/acs.chemmater.0c03383
_journal_year                    2020
_chemical_formula_sum            'Ba Bi Cs3 O14 P4'
_chemical_formula_weight         1092.93
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_H-M   'P 21 21 21'
_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            4
_cell_length_a                   9.4656(3)
_cell_length_b                   9.9015(3)
_cell_length_c                   17.6265(6)
_cell_measurement_reflns_used    9898
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      27.30
_cell_measurement_theta_min      2.98
_cell_volume                     1652.02(9)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0544
_diffrn_reflns_av_sigmaI/netI    0.0476
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            25550
_diffrn_reflns_theta_full        27.54
_diffrn_reflns_theta_max         27.54
_diffrn_reflns_theta_min         3.19
_exptl_absorpt_coefficient_mu    19.972
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.3936
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   face-index
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    4.394
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1904
_exptl_crystal_size_max          0.109
_exptl_crystal_size_mid          0.087
_exptl_crystal_size_min          0.052
_refine_diff_density_max         0.732
_refine_diff_density_min         -0.763
_refine_diff_density_rms         0.173
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.003(3)
_refine_ls_extinction_coef       0.00381(6)
_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   0.907
_refine_ls_matrix_type           full
_refine_ls_number_parameters     209
_refine_ls_number_reflns         3767
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      0.913
_refine_ls_R_factor_all          0.0258
_refine_ls_R_factor_gt           0.0211
_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^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0385
_refine_ls_wR_factor_ref         0.0394
_reflns_number_gt                3485
_reflns_number_total             3767
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cm0c03383_si_003.cif
_cod_data_source_block           aaa
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Orthorhombic' was changed
to 'orthorhombic' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               4003691