
data_a

_diffrn_radiation_probe  x-ray
_diffrn_measurement_device_type
;
D8 ADVANCE Bruker
;
_pd_spec_mount_mode reflection
_pd_meas_scan_method step
 loop_
_diffrn_radiation_wavelength
_diffrn_radiation_wavelength_wt
 1.5406    1.0000
 1.5443    0.5000
_diffrn_radiation_type
;
 Cu K\a~1~~2~
;
_diffrn_radiation_monochromator none

_chemical_name_mineral
;
;

_symmetry_space_group_name_H-M Ia-3d
_symmetry_cell_setting cubic
_symmetry_space_group_name_hall 
;
-I 4bd 2c 3
;

_cell_length_a  12.02572(11)
_cell_length_b  12.02572(11)
_cell_length_c  12.02572(11)
_cell_angle_alpha 90
_cell_angle_beta  90
_cell_angle_gamma 90
_cell_volume 1739.136(49)
_chemical_formula_moiety
;
Al24 Ce0.48 Lu7.84 Mg8 O96 Si8 Y15.68
;
_chemical_formula_sum
;
Al24 Ce0.48 Lu7.84 Mg8 O96 Si8 Y15.68
;

_chemical_formula_weight  5435.92
_cell_formula_units_Z 1
_exptl_crystal_density_diffrn  5.210(10)

_exptl_absorpt_coefficient_mu  45.999

_cell_measurement_temperature  300
_diffrn_ambient_temperature  300


_pd_char_colour
;
colourless
;

_cell_measurement_reflns_used 104
_cell_measurement_theta_min 7.5
_cell_measurement_theta_max 60
_pd_proc_number_of_points 5250
_pd_meas_2theta_range_min 7.5
_pd_meas_2theta_range_max 60
_pd_meas_2theta_range_inc 0.02

_pd_proc_ls_profile_function PearsonVII
_pd_proc_ls_pref_orient_corr
;
no preferred orientation
;

_refine_ls_shift/su_max  0.01000
_refine_ls_R_I_factor 1.62
_pd_proc_ls_prof_wR_factor 11.811
_pd_proc_ls_prof_R_factor 8.749
_pd_proc_ls_prof_wR_expected 8.264
_refine_ls_goodness_of_fit_all 1.429
loop_
_symmetry_equiv_pos_as_xyz
	'x, y, z'
	'-x, -y, -z'
	'-x, -y+1/2, z'
	'-x, y, z+1/2'
	'-x, y+1/2, -z+1/2'
	'-x+1/4, -z+1/4, -y+1/4'
	'-x+1/4, -z-1/4, y-1/4'
	'-x+1/4, z+1/4, -y-1/4'
	'-x+1/4, z-1/4, y+1/4'
	'-x+1/2, -y, z+1/2'
	'-x+1/2, -y+1/2, -z+1/2'
	'-x+1/2, y, -z'
	'-x+1/2, y+1/2, z'
	'-x-1/4, -z+1/4, y+1/4'
	'-x-1/4, -z-1/4, -y-1/4'
	'-x-1/4, z+1/4, y-1/4'
	'-x-1/4, z-1/4, -y+1/4'
	'-y, -z, -x'
	'-y, -z+1/2, x'
	'-y, z, x+1/2'
	'-y, z+1/2, -x+1/2'
	'-y+1/4, -x+1/4, -z+1/4'
	'-y+1/4, -x-1/4, z-1/4'
	'-y+1/4, x+1/4, -z-1/4'
	'-y+1/4, x-1/4, z+1/4'
	'-y+1/2, -z, x+1/2'
	'-y+1/2, -z+1/2, -x+1/2'
	'-y+1/2, z, -x'
	'-y+1/2, z+1/2, x'
	'-y-1/4, -x+1/4, z+1/4'
	'-y-1/4, -x-1/4, -z-1/4'
	'-y-1/4, x+1/4, z-1/4'
	'-y-1/4, x-1/4, -z+1/4'
	'-z, -x, -y'
	'-z, -x+1/2, y'
	'-z, x, y+1/2'
	'-z, x+1/2, -y+1/2'
	'-z+1/4, -y+1/4, -x+1/4'
	'-z+1/4, -y-1/4, x-1/4'
	'-z+1/4, y+1/4, -x-1/4'
	'-z+1/4, y-1/4, x+1/4'
	'-z+1/2, -x, y+1/2'
	'-z+1/2, -x+1/2, -y+1/2'
	'-z+1/2, x, -y'
	'-z+1/2, x+1/2, y'
	'-z-1/4, -y+1/4, x+1/4'
	'-z-1/4, -y-1/4, -x-1/4'
	'-z-1/4, y+1/4, x-1/4'
	'-z-1/4, y-1/4, -x+1/4'
	'z, -x, -y+1/2'
	'z, -x+1/2, y+1/2'
	'z, x, y'
	'z, x+1/2, -y'
	'z+1/4, -y+1/4, x-1/4'
	'z+1/4, -y-1/4, -x+1/4'
	'z+1/4, y+1/4, x+1/4'
	'z+1/4, y-1/4, -x-1/4'
	'z+1/2, -x, y'
	'z+1/2, -x+1/2, -y'
	'z+1/2, x, -y+1/2'
	'z+1/2, x+1/2, y+1/2'
	'z-1/4, -y+1/4, -x-1/4'
	'z-1/4, -y-1/4, x+1/4'
	'z-1/4, y+1/4, -x+1/4'
	'z-1/4, y-1/4, x-1/4'
	'y, -z, -x+1/2'
	'y, -z+1/2, x+1/2'
	'y, z, x'
	'y, z+1/2, -x'
	'y+1/4, -x+1/4, z-1/4'
	'y+1/4, -x-1/4, -z+1/4'
	'y+1/4, x+1/4, z+1/4'
	'y+1/4, x-1/4, -z-1/4'
	'y+1/2, -z, x'
	'y+1/2, -z+1/2, -x'
	'y+1/2, z, -x+1/2'
	'y+1/2, z+1/2, x+1/2'
	'y-1/4, -x+1/4, -z-1/4'
	'y-1/4, -x-1/4, z+1/4'
	'y-1/4, x+1/4, -z+1/4'
	'y-1/4, x-1/4, z-1/4'
	'x, -y, -z+1/2'
	'x, -y+1/2, z+1/2'
	'x, y+1/2, -z'
	'x+1/4, -z+1/4, y-1/4'
	'x+1/4, -z-1/4, -y+1/4'
	'x+1/4, z+1/4, y+1/4'
	'x+1/4, z-1/4, -y-1/4'
	'x+1/2, -y, z'
	'x+1/2, -y+1/2, -z'
	'x+1/2, y, -z+1/2'
	'x+1/2, y+1/2, z+1/2'
	'x-1/4, -z+1/4, -y-1/4'
	'x-1/4, -z-1/4, y+1/4'
	'x-1/4, z+1/4, -y+1/4'
	'x-1/4, z-1/4, y-1/4'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_B_iso_or_equiv
Lu Lu 0 0.25 0.125 0.3266667 0.638(48)
Y Y 0 0.25 0.125 0.6533333 0.638(48)
Ce Ce 0 0.25 0.125 0.02 0.638(48)
Al1 Al 0 0.25 0.375 0.6666667 0.610(61)
Si1 Si 0 0.25 0.375 0.3333333 0.610(61)
Al2 Al 0 0 0 0.5 0.293(73)
Mg2 Mg 0 0 0 0.5 0.293(73)
O O -0.03274(29) 0.05242(28) 0.15295(24) 1 0.695(89)

loop_
 _geom_bond_atom_site_label_1
 _geom_bond_atom_site_label_2
 _geom_bond_distance
 _geom_bond_site_symmetry_2
Lu O 2.4318(35)  .
Lu O 2.3147(33) 19_555
Y O 2.4318(35)  .
Y O 2.3147(33) 19_555
Ce O 2.4318(35)  .
Ce O 2.3147(33) 19_555
Al1 O 1.7293(32) 20_555
Si1 O 1.7293(32) 20_555
Al2 O 1.9838(34)  .
Mg2 O 1.9838(34)  .

loop_
 _geom_angle_atom_site_label_1
 _geom_angle_atom_site_label_2
 _geom_angle_atom_site_label_3
 _geom_angle
 _geom_angle_site_symmetry_1
 _geom_angle_site_symmetry_3
O Lu O 124.18(22) 1_555 19_555
O Lu O 109.7(16) 1_555 22_555
O Lu O 72.68(14) 1_555 38_555
O Lu O 94.08(11) 1_555 64_555
O Lu O 70.41(15) 1_555 68_555
O Lu O 72.71(15) 1_555 80_555
O Lu O 113.39(16) 19_555 64_555
O Lu O 69.93(15) 19_555 68_555
O Y O 124.18(22) 1_555 19_555
O Y O 109.7(16) 1_555 22_555
O Y O 72.68(14) 1_555 38_555
O Y O 94.08(11) 1_555 64_555
O Y O 70.41(15) 1_555 68_555
O Y O 72.71(15) 1_555 80_555
O Y O 113.39(16) 19_555 64_555
O Y O 69.93(15) 19_555 68_555
O Ce O 124.18(22) 1_555 19_555
O Ce O 109.7(16) 1_555 22_555
O Ce O 72.68(14) 1_555 38_555
O Ce O 94.08(11) 1_555 64_555
O Ce O 70.41(15) 1_555 68_555
O Ce O 72.71(15) 1_555 80_555
O Ce O 113.39(16) 19_555 64_555
O Ce O 69.93(15) 19_555 68_555
O Al1 O 114.31(20) 20_555 38_555
O Al1 O 100.18(16) 20_555 67_555
O Si1 O 114.31(20) 20_555 38_555
O Si1 O 100.18(16) 20_555 67_555
O Al2 O 92.73(13) 1_555 18_555
O Mg2 O 92.73(13) 1_555 18_555