# AFLOW CIF FILE
# AFLOW.org Repositories
# ANRL - DUKE UNIVERSITY
# Part 1 (2017) doi: 10.1016/j.commatsci.2017.01.017
# Part 2 (2018) doi: 10.1016/j.commatsci.2018.10.043
# Part 3 (2021) doi: 10.1016/j.commatsci.2021.110450
# Part 4 (2024) doi: 10.1016/j.commatsci.2024.112988
# Chemical Composition:  As3Sn4

# The current version of this file is available at
# https://aflow.org/prototype-encyclopedia/A3B4_hR7_160_3a_4a-001

# Last updated on 2024/08/01

data_As9Sn12
_pd_phase_name As9Sn12
_cell_length_a  4.0890000000
_cell_length_b  4.0890000000
_cell_length_c  36.0590000000
_cell_angle_alpha  90.0000000000
_cell_angle_beta  90.0000000000
_cell_angle_gamma  120.0000000000
_symmetry_space_group_name_H-M  'R3m'
_symmetry_Int_Tables_Number  160
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  x,y,z
  2  -y,x-y,z
  3  -x+y,-x,z
  4  -y,-x,z
  5  -x+y,y,z
  6  x,x-y,z
  7  x+2/3,y+1/3,z+1/3
  8  -y+2/3,x-y+1/3,z+1/3
  9  -x+y+2/3,-x+1/3,z+1/3
  10  -y+2/3,-x+1/3,z+1/3
  11  -x+y+2/3,y+1/3,z+1/3
  12  x+2/3,x-y+1/3,z+1/3
  13  x+1/3,y+2/3,z+2/3
  14  -y+1/3,x-y+2/3,z+2/3
  15  -x+y+1/3,-x+2/3,z+2/3
  16  -y+1/3,-x+2/3,z+2/3
  17  -x+y+1/3,y+2/3,z+2/3
  18  x+1/3,x-y+2/3,z+2/3
loop_
 _atom_site_label
 _atom_site_occupancy
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_adp_type
 _atom_site_B_iso_or_equiv
 _atom_site_type_symbol
 _atom_site_symmetry_multiplicity
 _atom_site_Wyckoff_label
As1 1.0000000000 0.0000000000 0.0000000000 0.5724000000  Biso 1.0 As 3 a
As2 1.0000000000 -0.0000000000 0.0000000000 0.0027000000  Biso 1.0 As 3 a
As3 1.0000000000 0.0000000000 0.0000000000 0.4323000000  Biso 1.0 As 3 a
Sn4 1.0000000000 -0.0000000000 -0.0000000000 0.2907000000  Biso 1.0 Sn 3 a
Sn5 1.0000000000 0.0000000000 0.0000000000 0.7131000000  Biso 1.0 Sn 3 a
Sn6 1.0000000000 -0.0000000000 0.0000000000 0.1378000000  Biso 1.0 Sn 3 a
Sn7 1.0000000000 -0.0000000000 -0.0000000000 0.8660000000  Biso 1.0 Sn 3 a
