3
Lattice="1.85865 -3.21928 0.0 1.85865 3.21928 0.0 0.0 0.0 20.0" Properties=species:S:1:pos:R:3 pbc="T T F"
Pt       0.00000000       0.00000000      10.00000000
Se       1.85865330       1.07309400      11.31177580
Se       1.85865330      -1.07309400       8.68822420
