RbLi~2~Ga~2~(BO~3~)~3~
Judith L. Kissick; Douglas A. Keszler; Acta Crystallographica Section C 56 (2000) 631–632; doi:10.1107/S0108270100004078

data_2010985
_publ_section_title
;
 RbLi~2~Ga~2~(BO~3~)~3~
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              631
_journal_page_last               632
_journal_paper_doi               10.1107/S0108270100004078
_journal_volume                  56
_journal_year                    2000
_chemical_formula_moiety         'Rb Li2 Ga2 (BO3 )3 '
_chemical_formula_sum            'B3 Ga2 Li2 O9 Rb'
_chemical_formula_weight         415.22
_chemical_name_common            'Lithium Rubidium Gallium Borate'
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yc'
_symmetry_space_group_name_H-M   'P 1 2/c 1'
_cell_angle_alpha                90.00
_cell_angle_beta                 91.65(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.297(4)
_cell_length_b                   4.951(3)
_cell_length_c                   12.751(6)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      20
_cell_measurement_theta_min      15
_cell_volume                     397.4(4)
_computing_cell_refinement       'MSC/AFC6R Diffractometer Control Software'
_computing_data_collection
;
MSC/AFC6R Diffractometer Control Software
(Molecular Structure Corporation. 1999)
;
_computing_data_reduction
'TEXSAN (Molecular Structure Corporation. 1997)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full .999
_diffrn_measured_fraction_theta_max .999
_diffrn_measurement_device_type  'Rigaku AFC6R'
_diffrn_measurement_method       '\w/2\q scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     .71069
_diffrn_reflns_av_R_equivalents  .0223
_diffrn_reflns_av_sigmaI/netI    .0287
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            3632
_diffrn_reflns_theta_full        35.07
_diffrn_reflns_theta_max         35.07
_diffrn_reflns_theta_min         3.20
_diffrn_standards_decay_%        .3
_diffrn_standards_interval_count 200
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    12.893
_exptl_absorpt_correction_T_max  .5649
_exptl_absorpt_correction_T_min  .1129
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North et al., 1968)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    3.470
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             384
_exptl_crystal_size_max          .30
_exptl_crystal_size_mid          .15
_exptl_crystal_size_min          .05
_refine_diff_density_max         1.718
_refine_diff_density_min         -1.317
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     79
_refine_ls_number_reflns         1753
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          .0414
_refine_ls_R_factor_gt           .0260
_refine_ls_shift/su_max          .001
_refine_ls_shift/su_mean         .000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0437P)^2^+0.1503P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .0724
_reflns_number_gt                1425
_reflns_number_total             1753
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            br1279.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 2/c'
_cod_database_code               2010985
_cod_database_fobs_code          2010985