#------------------------------------------------------------------------------
#$Date: 2016-03-23 01:58:35 +0200 (Wed, 23 Mar 2016) $
#$Revision: 179164 $
#$URL: svn://www.crystallography.net/cod/cif/4/31/25/4312598.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_4312598
loop_
_publ_author_name
'Susan E. Latturner'
'Daniel Bilc'
'S. D. Mahanti'
'Mercouri G. Kanatzidis'
_publ_contact_author
; 
     Prof. M. G. Kanatzidis
     Department of Chemistry
     Michigan State University
     East Lansing, MI  48824    
;
_publ_contact_author_email       kanatzid@cem.msu.edu
_publ_contact_author_phone       '(517) 355-9715'
_publ_section_title
;
 RE2MAl6Si4 (RE = Gd, Tb, Dy; M = Au, Pt): Layered Quaternary
 Intermetallics Featuring CaAl2Si2-Type and YNiAl4Ge2-Type Slabs Grown
 from Aluminum Flux
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7959
_journal_page_last               7966
_journal_paper_doi               10.1021/ic0346432
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'Al6 Au Si4 Tb2'
_chemical_formula_weight         789.05
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           166
_symmetry_cell_setting           rhombohedral
_symmetry_space_group_name_Hall  '-R 3 2"'
_symmetry_space_group_name_H-M   'R -3 m :H'
_atom_sites_solution_hydrogens   geom
_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                120.00
_cell_formula_units_Z            3
_cell_length_a                   4.1837(3)
_cell_length_b                   4.1837(3)
_cell_length_c                   50.454(4)
_cell_measurement_temperature    293(2)
_cell_volume                     764.80(10)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.937
_diffrn_measured_fraction_theta_max 0.937
_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  0.0333
_diffrn_reflns_av_sigmaI/netI    0.0200
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       81
_diffrn_reflns_limit_l_min       -83
_diffrn_reflns_number            4026
_diffrn_reflns_theta_full        37.24
_diffrn_reflns_theta_max         37.24
_diffrn_reflns_theta_min         11.32
_exptl_absorpt_coefficient_mu    28.994
_exptl_crystal_density_diffrn    5.140
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1029
_refine_diff_density_max         1.436
_refine_diff_density_min         -1.393
_refine_diff_density_rms         0.246
_refine_ls_extinction_coef       0.00069(12)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc²λ³/sin(2θ)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.987
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     22
_refine_ls_number_reflns         553
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.987
_refine_ls_R_factor_all          0.0206
_refine_ls_R_factor_gt           0.0171
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0206P)²+0.0000P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0355
_refine_ls_wR_factor_ref         0.0362
_reflns_number_gt                503
_reflns_number_total             553
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0346432si20030609_054510_4.cif
_cod_data_source_block           3sl198b
_cod_original_sg_symbol_H-M      'R -3 m'
_cod_database_code               4312598
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-y, x-y, z'
'-x+y, -x, z'
'y, x, -z'
'x-y, -y, -z'
'-x, -x+y, -z'
'x+2/3, y+1/3, z+1/3'
'-y+2/3, x-y+1/3, z+1/3'
'-x+y+2/3, -x+1/3, z+1/3'
'y+2/3, x+1/3, -z+1/3'
'x-y+2/3, -y+1/3, -z+1/3'
'-x+2/3, -x+y+1/3, -z+1/3'
'x+1/3, y+2/3, z+2/3'
'-y+1/3, x-y+2/3, z+2/3'
'-x+y+1/3, -x+2/3, z+2/3'
'y+1/3, x+2/3, -z+2/3'
'x-y+1/3, -y+2/3, -z+2/3'
'-x+1/3, -x+y+2/3, -z+2/3'
'-x, -y, -z'
'y, -x+y, -z'
'x-y, x, -z'
'-y, -x, z'
'-x+y, y, z'
'x, x-y, z'
'-x+2/3, -y+1/3, -z+1/3'
'y+2/3, -x+y+1/3, -z+1/3'
'x-y+2/3, x+1/3, -z+1/3'
'-y+2/3, -x+1/3, z+1/3'
'-x+y+2/3, y+1/3, z+1/3'
'x+2/3, x-y+1/3, z+1/3'
'-x+1/3, -y+2/3, -z+2/3'
'y+1/3, -x+y+2/3, -z+2/3'
'x-y+1/3, x+2/3, -z+2/3'
'-y+1/3, -x+2/3, z+2/3'
'-x+y+1/3, y+2/3, z+2/3'
'x+1/3, x-y+2/3, z+2/3'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_disorder_assembly
_atom_site_disorder_group
Au1 Au 0.0000 0.0000 0.0000 0.00595(7) Uani 1 12 d S . .
Tb2 Tb 0.3333 -0.3333 0.100865(4) 0.00691(7) Uani 1 6 d S . .
Si3 Si 0.0000 0.0000 0.13521(3) 0.0075(2) Uani 1 6 d S . .
Al4 Al -0.3333 0.3333 0.01611(3) 0.0073(3) Uani 1 6 d S . .
Al2 Al -0.3333 0.3333 0.14797(3) 0.0085(3) Uani 1 6 d S . .
Si1 Si -0.3333 0.3333 0.06723(3) 0.0063(2) Uani 1 6 d S . .
Al5 Al 0.0000 0.0000 0.05152(3) 0.0081(3) Uani 1 6 d S . .
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
Al Al 0.0645 0.0514 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Si Si 0.0817 0.0704 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Tb Tb -0.1723 4.1537 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Au Au -2.0133 8.8022 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
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
_geom_angle_publ_flag
Al4 Au1 Al4 110.33(3) 19 19_455 ?
Al4 Au1 Al4 180.00(6) 19 . ?
Al4 Au1 Al4 69.67(3) 19_455 . ?
Al4 Au1 Al4 110.33(3) 19 19_565 ?
Al4 Au1 Al4 110.33(3) 19_455 19_565 ?
Al4 Au1 Al4 69.67(3) . 19_565 ?
Al4 Au1 Al4 69.67(3) 19 1_655 ?
Al4 Au1 Al4 180.00(6) 19_455 1_655 ?
Al4 Au1 Al4 110.33(3) . 1_655 ?
Al4 Au1 Al4 69.67(3) 19_565 1_655 ?
Al4 Au1 Al4 69.67(3) 19 1_545 ?
Al4 Au1 Al4 69.67(3) 19_455 1_545 ?
Al4 Au1 Al4 110.33(3) . 1_545 ?
Al4 Au1 Al4 180.00(6) 19_565 1_545 ?
Al4 Au1 Al4 110.33(3) 1_655 1_545 ?
Al4 Au1 Al5 108.59(3) 19 . ?
Al4 Au1 Al5 108.59(3) 19_455 . ?
Al4 Au1 Al5 71.41(3) . . ?
Al4 Au1 Al5 108.59(3) 19_565 . ?
Al4 Au1 Al5 71.41(3) 1_655 . ?
Al4 Au1 Al5 71.41(3) 1_545 . ?
Al4 Au1 Al5 71.41(3) 19 19 ?
Al4 Au1 Al5 71.41(3) 19_455 19 ?
Al4 Au1 Al5 108.59(3) . 19 ?
Al4 Au1 Al5 71.41(3) 19_565 19 ?
Al4 Au1 Al5 108.59(3) 1_655 19 ?
Al4 Au1 Al5 108.59(3) 1_545 19 ?
Al5 Au1 Al5 180.0 . 19 ?
Si1 Tb2 Si1 90.25(3) 1_545 1_655 ?
Si1 Tb2 Si1 90.25(3) 1_545 1_645 ?
Si1 Tb2 Si1 90.25(3) 1_655 1_645 ?
Si1 Tb2 Si3 179.44(3) 1_545 1_655 ?
Si1 Tb2 Si3 90.15(2) 1_655 1_655 ?
Si1 Tb2 Si3 90.15(2) 1_645 1_655 ?
Si1 Tb2 Si3 90.15(2) 1_545 . ?
Si1 Tb2 Si3 90.15(2) 1_655 . ?
Si1 Tb2 Si3 179.44(3) 1_645 . ?
Si3 Tb2 Si3 89.45(3) 1_655 . ?
Si1 Tb2 Si3 90.15(2) 1_545 1_545 ?
Si1 Tb2 Si3 179.44(3) 1_655 1_545 ?
Si1 Tb2 Si3 90.15(2) 1_645 1_545 ?
Si3 Tb2 Si3 89.45(3) 1_655 1_545 ?
Si3 Tb2 Si3 89.45(3) . 1_545 ?
Si1 Tb2 Al2 134.012(11) 1_545 1_655 ?
Si1 Tb2 Al2 79.63(3) 1_655 1_655 ?
Si1 Tb2 Al2 134.012(11) 1_645 1_655 ?
Si3 Tb2 Al2 45.700(12) 1_655 1_655 ?
Si3 Tb2 Al2 45.700(12) . 1_655 ?
Si3 Tb2 Al2 99.81(3) 1_545 1_655 ?
Si1 Tb2 Al2 79.63(3) 1_545 1_545 ?
Si1 Tb2 Al2 134.012(11) 1_655 1_545 ?
Si1 Tb2 Al2 134.012(11) 1_645 1_545 ?
Si3 Tb2 Al2 99.81(3) 1_655 1_545 ?
Si3 Tb2 Al2 45.700(12) . 1_545 ?
Si3 Tb2 Al2 45.700(12) 1_545 1_545 ?
Al2 Tb2 Al2 76.24(3) 1_655 1_545 ?
Si1 Tb2 Al2 134.012(11) 1_545 1_645 ?
Si1 Tb2 Al2 134.012(11) 1_655 1_645 ?
Si1 Tb2 Al2 79.63(3) 1_645 1_645 ?
Si3 Tb2 Al2 45.700(12) 1_655 1_645 ?
Si3 Tb2 Al2 99.81(3) . 1_645 ?
Si3 Tb2 Al2 45.700(12) 1_545 1_645 ?
Al2 Tb2 Al2 76.24(3) 1_655 1_645 ?
Al2 Tb2 Al2 76.24(3) 1_545 1_645 ?
Si1 Tb2 Al5 45.775(12) 1_545 1_545 ?
Si1 Tb2 Al5 99.04(3) 1_655 1_545 ?
Si1 Tb2 Al5 45.775(12) 1_645 1_545 ?
Si3 Tb2 Al5 134.528(12) 1_655 1_545 ?
Si3 Tb2 Al5 134.528(12) . 1_545 ?
Si3 Tb2 Al5 81.52(3) 1_545 1_545 ?
Al2 Tb2 Al5 178.67(3) 1_655 1_545 ?
Al2 Tb2 Al5 104.79(2) 1_545 1_545 ?
Al2 Tb2 Al5 104.79(2) 1_645 1_545 ?
Si1 Tb2 Al5 45.775(12) 1_545 . ?
Si1 Tb2 Al5 45.775(12) 1_655 . ?
Si1 Tb2 Al5 99.04(3) 1_645 . ?
Si3 Tb2 Al5 134.528(12) 1_655 . ?
Si3 Tb2 Al5 81.52(3) . . ?
Si3 Tb2 Al5 134.527(12) 1_545 . ?
Al2 Tb2 Al5 104.79(2) 1_655 . ?
Al2 Tb2 Al5 104.79(2) 1_545 . ?
Al2 Tb2 Al5 178.67(3) 1_645 . ?
Al5 Tb2 Al5 74.17(3) 1_545 . ?
Si1 Tb2 Al5 99.04(3) 1_545 1_655 ?
Si1 Tb2 Al5 45.775(12) 1_655 1_655 ?
Si1 Tb2 Al5 45.775(12) 1_645 1_655 ?
Si3 Tb2 Al5 81.52(3) 1_655 1_655 ?
Si3 Tb2 Al5 134.528(12) . 1_655 ?
Si3 Tb2 Al5 134.527(12) 1_545 1_655 ?
Al2 Tb2 Al5 104.79(2) 1_655 1_655 ?
Al2 Tb2 Al5 178.67(3) 1_545 1_655 ?
Al2 Tb2 Al5 104.79(2) 1_645 1_655 ?
Al5 Tb2 Al5 74.17(3) 1_545 1_655 ?
Al5 Tb2 Al5 74.17(3) . 1_655 ?
Al2 Si3 Al2 113.60(4) . 1_655 ?
Al2 Si3 Al2 113.60(4) . 1_545 ?
Al2 Si3 Al2 113.60(4) 1_655 1_545 ?
Al2 Si3 Al2 75.07(5) . 25_455 ?
Al2 Si3 Al2 75.07(5) 1_655 25_455 ?
Al2 Si3 Al2 75.07(5) 1_545 25_455 ?
Al2 Si3 Tb2 75.97(3) . 1_455 ?
Al2 Si3 Tb2 159.28(6) 1_655 1_455 ?
Al2 Si3 Tb2 75.97(3) 1_545 1_455 ?
Al2 Si3 Tb2 125.65(2) 25_455 1_455 ?
Al2 Si3 Tb2 159.28(6) . . ?
Al2 Si3 Tb2 75.97(3) 1_655 . ?
Al2 Si3 Tb2 75.97(3) 1_545 . ?
Al2 Si3 Tb2 125.65(2) 25_455 . ?
Tb2 Si3 Tb2 89.45(3) 1_455 . ?
Al2 Si3 Tb2 75.97(3) . 1_565 ?
Al2 Si3 Tb2 75.97(3) 1_655 1_565 ?
Al2 Si3 Tb2 159.28(6) 1_545 1_565 ?
Al2 Si3 Tb2 125.65(2) 25_455 1_565 ?
Tb2 Si3 Tb2 89.45(3) 1_455 1_565 ?
Tb2 Si3 Tb2 89.45(3) . 1_565 ?
Au1 Al4 Au1 110.33(3) . 1_455 ?
Au1 Al4 Au1 110.33(3) . 1_565 ?
Au1 Al4 Au1 110.33(3) 1_455 1_565 ?
Au1 Al4 Si1 108.59(3) . . ?
Au1 Al4 Si1 108.59(3) 1_455 . ?
Au1 Al4 Si1 108.59(3) 1_565 . ?
Au1 Al4 Al4 55.167(15) . 19_455 ?
Au1 Al4 Al4 55.167(15) 1_455 19_455 ?
Au1 Al4 Al4 127.47(8) 1_565 19_455 ?
Si1 Al4 Al4 123.93(5) . 19_455 ?
Au1 Al4 Al4 55.167(15) . 19_565 ?
Au1 Al4 Al4 127.47(8) 1_455 19_565 ?
Au1 Al4 Al4 55.167(15) 1_565 19_565 ?
Si1 Al4 Al4 123.93(5) . 19_565 ?
Al4 Al4 Al4 91.87(7) 19_455 19_565 ?
Au1 Al4 Al4 127.47(8) . 19_465 ?
Au1 Al4 Al4 55.167(15) 1_455 19_465 ?
Au1 Al4 Al4 55.167(15) 1_565 19_465 ?
Si1 Al4 Al4 123.93(5) . 19_465 ?
Al4 Al4 Al4 91.87(7) 19_455 19_465 ?
Al4 Al4 Al4 91.87(7) 19_565 19_465 ?
Si3 Al2 Si3 113.60(4) . 1_455 ?
Si3 Al2 Si3 113.60(4) . 1_565 ?
Si3 Al2 Si3 113.60(4) 1_455 1_565 ?
Si3 Al2 Si3 104.93(5) . 25_455 ?
Si3 Al2 Si3 104.93(5) 1_455 25_455 ?
Si3 Al2 Si3 104.93(5) 1_565 25_455 ?
Si3 Al2 Tb2 58.33(3) . 1_455 ?
Si3 Al2 Tb2 58.33(3) 1_455 1_455 ?
Si3 Al2 Tb2 120.53(6) 1_565 1_455 ?
Si3 Al2 Tb2 134.538(18) 25_455 1_455 ?
Si3 Al2 Tb2 58.33(3) . 1_565 ?
Si3 Al2 Tb2 120.53(6) 1_455 1_565 ?
Si3 Al2 Tb2 58.33(3) 1_565 1_565 ?
Si3 Al2 Tb2 134.538(18) 25_455 1_565 ?
Tb2 Al2 Tb2 76.24(3) 1_455 1_565 ?
Si3 Al2 Tb2 120.53(6) . 1_465 ?
Si3 Al2 Tb2 58.33(3) 1_455 1_465 ?
Si3 Al2 Tb2 58.33(3) 1_565 1_465 ?
Si3 Al2 Tb2 134.537(18) 25_455 1_465 ?
Tb2 Al2 Tb2 76.24(3) 1_455 1_465 ?
Tb2 Al2 Tb2 76.24(3) 1_565 1_465 ?
Al5 Si1 Al5 110.74(4) 1_455 . ?
Al5 Si1 Al5 110.74(4) 1_455 1_565 ?
Al5 Si1 Al5 110.74(4) . 1_565 ?
Al5 Si1 Al4 71.83(4) 1_455 . ?
Al5 Si1 Al4 71.83(4) . . ?
Al5 Si1 Al4 71.83(4) 1_565 . ?
Al5 Si1 Tb2 163.08(6) 1_455 1_565 ?
Al5 Si1 Tb2 77.91(2) . 1_565 ?
Al5 Si1 Tb2 77.91(2) 1_565 1_565 ?
Al4 Si1 Tb2 125.09(2) . 1_565 ?
Al5 Si1 Tb2 77.91(2) 1_455 1_455 ?
Al5 Si1 Tb2 77.91(2) . 1_455 ?
Al5 Si1 Tb2 163.08(6) 1_565 1_455 ?
Al4 Si1 Tb2 125.09(2) . 1_455 ?
Tb2 Si1 Tb2 90.25(3) 1_565 1_455 ?
Al5 Si1 Tb2 77.91(2) 1_455 1_465 ?
Al5 Si1 Tb2 163.08(6) . 1_465 ?
Al5 Si1 Tb2 77.91(2) 1_565 1_465 ?
Al4 Si1 Tb2 125.09(2) . 1_465 ?
Tb2 Si1 Tb2 90.25(3) 1_565 1_465 ?
Tb2 Si1 Tb2 90.25(3) 1_455 1_465 ?
Si1 Al5 Si1 110.74(4) . 1_655 ?
Si1 Al5 Si1 110.74(4) . 1_545 ?
Si1 Al5 Si1 110.74(4) 1_655 1_545 ?
Si1 Al5 Au1 108.17(4) . . ?
Si1 Al5 Au1 108.17(4) 1_655 . ?
Si1 Al5 Au1 108.17(4) 1_545 . ?
Si1 Al5 Tb2 56.31(3) . 1_565 ?
Si1 Al5 Tb2 56.31(3) 1_655 1_565 ?
Si1 Al5 Tb2 115.96(6) 1_545 1_565 ?
Au1 Al5 Tb2 135.869(19) . 1_565 ?
Si1 Al5 Tb2 115.96(6) . . ?
Si1 Al5 Tb2 56.31(3) 1_655 . ?
Si1 Al5 Tb2 56.31(3) 1_545 . ?
Au1 Al5 Tb2 135.869(19) . . ?
Tb2 Al5 Tb2 74.17(3) 1_565 . ?
Si1 Al5 Tb2 56.31(3) . 1_455 ?
Si1 Al5 Tb2 115.96(6) 1_655 1_455 ?
Si1 Al5 Tb2 56.31(3) 1_545 1_455 ?
Au1 Al5 Tb2 135.869(19) . 1_455 ?
Tb2 Al5 Tb2 74.17(3) 1_565 1_455 ?
Tb2 Al5 Tb2 74.17(3) . 1_455 ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
Au1 Al4 2.5485(5) 19 ?
Au1 Al4 2.5485(5) 19_455 ?
Au1 Al4 2.5485(5) . ?
Au1 Al4 2.5485(5) 19_565 ?
Au1 Al4 2.5485(5) 1_655 ?
Au1 Al4 2.5485(5) 1_545 ?
Au1 Al5 2.5992(16) . ?
Au1 Al5 2.5992(16) 19 ?
Tb2 Si1 2.9519(8) 1_545 ?
Tb2 Si1 2.9519(8) 1_655 ?
Tb2 Si1 2.9519(8) 1_645 ?
Tb2 Si3 2.9727(8) 1_655 ?
Tb2 Si3 2.9727(8) . ?
Tb2 Si3 2.9726(8) 1_545 ?
Tb2 Al2 3.3888(11) 1_655 ?
Tb2 Al2 3.3888(11) 1_545 ?
Tb2 Al2 3.3888(11) 1_645 ?
Tb2 Al5 3.4690(12) 1_545 ?
Tb2 Al5 3.4690(12) . ?
Tb2 Al5 3.4690(12) 1_655 ?
Si3 Al2 2.4999(6) . ?
Si3 Al2 2.4999(6) 1_655 ?
Si3 Al2 2.4999(6) 1_545 ?
Si3 Al2 2.531(2) 25_455 ?
Si3 Tb2 2.9727(8) 1_455 ?
Si3 Tb2 2.9727(8) 1_565 ?
Al4 Au1 2.5485(5) 1_455 ?
Al4 Au1 2.5485(5) 1_565 ?
Al4 Si1 2.5795(19) . ?
Al4 Al4 2.9113(17) 19_455 ?
Al4 Al4 2.9113(17) 19_565 ?
Al4 Al4 2.9113(17) 19_465 ?
Al2 Si3 2.4999(6) 1_455 ?
Al2 Si3 2.4999(6) 1_565 ?
Al2 Si3 2.531(2) 25_455 ?
Al2 Tb2 3.3888(11) 1_455 ?
Al2 Tb2 3.3888(11) 1_565 ?
Al2 Tb2 3.3888(11) 1_465 ?
Si1 Al5 2.5423(7) 1_455 ?
Si1 Al5 2.5423(7) . ?
Si1 Al5 2.5423(7) 1_565 ?
Si1 Tb2 2.9519(8) 1_565 ?
Si1 Tb2 2.9519(8) 1_455 ?
Si1 Tb2 2.9519(8) 1_465 ?
Al5 Si1 2.5423(7) 1_655 ?
Al5 Si1 2.5423(7) 1_545 ?
Al5 Tb2 3.4690(12) 1_565 ?
Al5 Tb2 3.4690(12) 1_455 ?
