Alkaline Beryllium Borate NaBeB3O6 and ABe2B3O7 (A = K, Rb) as UV Nonlinear Optical Crystals
Shichao Wang; Ning Ye; Wei Li; Dan Zhao; Journal of the American Chemical Society 132 (2010) 8779–8786; doi:10.1021/ja102737t

data_4102582
_publ_contact_author_address
;
Fujian Institute of Research on the Structure of Matter,
Chinese Academy of Sciences
Fuzhou, Fujian
350002
People's Republic of China
;
_publ_contact_author_email       nye@fjirsm.ac.cn
_publ_contact_author_fax         +86-591-83776076
_publ_contact_author_name        'Ning Ye'
_publ_contact_author_phone       +86-591-83776076
_publ_section_title
;
 Alkaline Beryllium Borate NaBeB3O6 and ABe2B3O7 (A = K, Rb) as UV
 Nonlinear Optical Crystals
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8779
_journal_page_last               8786
_journal_paper_doi               10.1021/ja102737t
_journal_volume                  132
_journal_year                    2010
_chemical_formula_sum            'B3 Be2 K O7'
_chemical_formula_weight         201.55
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 114.543(11)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.405(10)
_cell_length_b                   9.001(7)
_cell_length_c                   6.559(14)
_cell_measurement_reflns_used    871
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4526
_cell_measurement_theta_min      3.1207
_cell_volume                     558.8(14)
_computing_cell_refinement       'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_data_collection       'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_data_reduction        'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 14.6306
_diffrn_measured_fraction_theta_full 0.94
_diffrn_measured_fraction_theta_max 0.94
_diffrn_measurement_device
;
        Mercury70 (2x2 bin mode)
;
_diffrn_measurement_method       CCD_Profile_fitting
_diffrn_orient_matrix_type       d*Trek
_diffrn_orient_matrix_UB_11      -0.1313
_diffrn_orient_matrix_UB_12      0.0397
_diffrn_orient_matrix_UB_13      -0.0757
_diffrn_orient_matrix_UB_21      0.0588
_diffrn_orient_matrix_UB_22      0.0664
_diffrn_orient_matrix_UB_23      -0.067
_diffrn_orient_matrix_UB_31      -0.0968
_diffrn_orient_matrix_UB_32      -0.0446
_diffrn_orient_matrix_UB_33      -0.1293
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0242
_diffrn_reflns_av_unetI/netI     0.0234
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            2070
_diffrn_reflns_reduction_process 'Lp corrections applied'
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_diffrn_reflns_theta_min         3.12
_exptl_absorpt_coefficient_mu    0.934
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.6082
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            White
_exptl_crystal_density_diffrn    2.396
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             392
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.259
_refine_diff_density_min         -0.36
_refine_diff_density_rms         0.082
_refine_ls_extinction_coef       0.105(7)
_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   1.171
_refine_ls_matrix_type           full
_refine_ls_number_parameters     62
_refine_ls_number_reflns         608
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.171
_refine_ls_R_factor_all          0.0244
_refine_ls_R_factor_gt           0.0235
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0299P)^2^+0.4834P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0612
_refine_ls_wR_factor_ref         0.0619
_reflns_number_gt                565
_reflns_number_total             608
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja102737t_si_002_2.cif
_cod_data_source_block           KBe2B3O7_C2/c
_cod_database_code               4102582