data_2003067
_journal_name_full     'Acta Crystallographica, Section B'
_journal_year     1999
_journal_volume     B55
_journal_page_first     266
_journal_page_last     272
loop_
    _publ_author_name
    'Nakatsuka, A.'
    'Yoshiasa, A.'
    'Yamanaka, T.'
_chemical_formula_moiety     ?
_chemical_formula_sum     'Al4 Ga1 O12 Y3'
_chemical_formula_weight     636.351
_symmetry_cell_setting     cubic
_symmetry_space_group_name_H-M     'I a -3 d'
_symmetry_space_group_name_Hall     '-I 4bd 2ab 3'
loop_
    _symmetry_equiv_pos_as_xyz
    'x,y,z'
    '1/2+x,y,1/2-z'
    'x,1/2-y,1/2+z'
    '1/2-x,1/2+y,z'
    '-z,-x,-y'
    '1/2-z,1/2+x,y'
    '1/2+z,x,1/2-y'
    'z,1/2-x,1/2+y'
    '-y,-z,-x'
    'y,1/2-z,1/2+x'
    '1/2-y,1/2+z,x'
    '1/2+y,z,1/2-x'
    '1/4-y,3/4-x,3/4+z'
    '1/4+y,1/4+x,1/4+z'
    '3/4-y,3/4+x,1/4-z'
    '3/4+y,1/4-x,3/4-z'
    '1/4-x,3/4-z,3/4+y'
    '3/4+x,1/4-z,3/4-y'
    '1/4+x,1/4+z,1/4+y'
    '3/4-x,3/4+z,1/4-y'
    '1/4-z,3/4-y,3/4+x'
    '3/4-z,3/4+y,1/4-x'
    '3/4+z,1/4-y,3/4-x'
    '1/4+z,1/4+y,1/4+x'
    '-x,-y,-z'
    '1/2-x,-y,1/2+z'
    '-x,1/2+y,1/2-z'
    '1/2+x,1/2-y,-z'
    'z,x,y'
    '1/2+z,1/2-x,-y'
    '1/2-z,-x,1/2+y'
    '-z,1/2+x,1/2-y'
    'y,z,x'
    '-y,1/2+z,1/2-x'
    '1/2+y,1/2-z,-x'
    '1/2-y,-z,1/2+x'
    '3/4+y,1/4+x,1/4-z'
    '3/4-y,3/4-x,3/4-z'
    '1/4+y,1/4-x,3/4+z'
    '1/4-y,3/4+x,1/4+z'
    '3/4+x,1/4+z,1/4-y'
    '1/4-x,3/4+z,1/4+y'
    '3/4-x,3/4-z,3/4-y'
    '1/4+x,1/4-z,3/4+y'
    '3/4+z,1/4+y,1/4-x'
    '1/4+z,1/4-y,3/4+x'
    '1/4-z,3/4+y,1/4+x'
    '3/4-z,3/4-y,3/4-x'
    '1/2+x,1/2+y,1/2+z'
    'x,1/2+y,-z'
    '1/2+x,-y,z'
    '-x,y,1/2+z'
    '1/2-z,1/2-x,1/2-y'
    '-z,x,1/2+y'
    'z,1/2+x,-y'
    '1/2+z,-x,y'
    '1/2-y,1/2-z,1/2-x'
    '1/2+y,-z,x'
    '-y,z,1/2+x'
    'y,1/2+z,-x'
    '3/4-y,1/4-x,1/4+z'
    '3/4+y,3/4+x,3/4+z'
    '1/4-y,1/4+x,3/4-z'
    '1/4+y,3/4-x,1/4-z'
    '3/4-x,1/4-z,1/4+y'
    '1/4+x,3/4-z,1/4-y'
    '3/4+x,3/4+z,3/4+y'
    '1/4-x,1/4+z,3/4-y'
    '3/4-z,1/4-y,1/4+x'
    '1/4-z,1/4+y,3/4-x'
    '1/4+z,3/4-y,1/4-x'
    '3/4+z,3/4+y,3/4+x'
    '1/2-x,1/2-y,1/2-z'
    '-x,1/2-y,z'
    '1/2-x,y,-z'
    'x,-y,1/2-z'
    '1/2+z,1/2+x,1/2+y'
    'z,-x,1/2-y'
    '-z,1/2-x,y'
    '1/2-z,x,-y'
    '1/2+y,1/2+z,1/2+x'
    '1/2-y,z,-x'
    'y,-z,1/2-x'
    '-y,1/2-z,x'
    '1/4+y,3/4+x,3/4-z'
    '1/4-y,1/4-x,1/4-z'
    '3/4+y,3/4-x,1/4+z'
    '3/4-y,1/4+x,3/4+z'
    '1/4+x,3/4+z,3/4-y'
    '3/4-x,1/4+z,3/4+y'
    '1/4-x,1/4-z,1/4-y'
    '3/4+x,3/4-z,1/4+y'
    '1/4+z,3/4+y,3/4-x'
    '3/4+z,3/4-y,1/4+x'
    '3/4-z,1/4+y,3/4+x'
    '1/4-z,1/4-y,1/4-x'
_cell_length_a     12.0432(7)
_cell_length_b     12.0432(7)
_cell_length_c     12.0432(7)
_cell_angle_alpha     90.0
_cell_angle_beta     90.0
_cell_angle_gamma     90.0
_cell_volume     1746.7(3)
_cell_formula_units_Z     8
_cell_measurement_reflns_used     25
_cell_measurement_theta_min     22.5
_cell_measurement_theta_max     25.0
_cell_measurement_temperature     296
_exptl_crystal_description     'sphere'
_exptl_crystal_colour     ?
_exptl_crystal_size_max     ?
_exptl_crystal_size_mid     ?
_exptl_crystal_size_min     ?
_exptl_crystal_size_rad     0.055
_exptl_crystal_density_diffrn     4.84
_exptl_crystal_density_meas     ?
_exptl_crystal_F_000     2368
_exptl_absorpt_coefficient_mu     24.09
_exptl_absorpt_correction_type     'spherical'
_exptl_absorpt_correction_T_min     ?
_exptl_absorpt_correction_T_max     ?
_diffrn_radiation_type     'MoK\a'
_diffrn_radiation_wavelength     0.71069
_diffrn_measurement_device     'Rigaku AFC-6'
_diffrn_measurement_method     '\w-2\q'
_diffrn_reflns_number     3309
_diffrn_reflns_av_R_equivalents     0.024
_diffrn_reflns_theta_max     60
_diffrn_reflns_limit_h_min     ?
_diffrn_reflns_limit_h_max     ?
_diffrn_reflns_limit_k_min     ?
_diffrn_reflns_limit_k_max     ?
_diffrn_reflns_limit_l_min     ?
_diffrn_reflns_limit_l_max     ?
_diffrn_standards_number     ?
_diffrn_standards_interval_count     ?
_diffrn_standards_interval_time     ?
_diffrn_standards_decay_%     ?
_reflns_number_total     ?
_reflns_number_observed     124
_reflns_observed_criterion     |F~o~|>3\s(|F~o~|)
_refine_ls_structure_factor_coef     ?
_refine_ls_R_factor_obs     0.022
_refine_ls_wR_factor_obs     0.016
_refine_ls_goodness_of_fit_obs     ?
_refine_ls_number_reflns     124
_refine_ls_number_parameters     ?
_refine_ls_hydrogen_treatment     ?
_refine_ls_weighting_scheme     '1/\s^2^(F~o~)'
_refine_ls_shift/esd_max     ?
_refine_diff_density_max     ?
_refine_diff_density_min     ?
_refine_ls_extinction_method     ?
_refine_ls_extinction_coef     ?
_atom_type_scat_source     'IntTabIV'
loop_
    _atom_site_label
    _atom_site_fract_x
    _atom_site_fract_y
    _atom_site_fract_z
    _atom_site_occupancy
    Y 0.125 0.0 0.25 1.0
    Al1 0.0 0.0 0.0 0.927
    Ga1 0.0 0.0 0.0 0.073(8)
    Al2 0.375 0.0 0.25 0.716
    Ga2 0.375 0.0 0.25 0.284
    O -0.0293(4) 0.0497(4) 0.1498(4) 1.0