28 Lattice="10.830760933920939 0.0 0.0 -5.415380466960469 9.379714111091605 0.0 0.0 0.0 18.228362532809033" Properties=species:S:1:pos:R:3 pbc="T T F" Pt -0.69099639 2.48396675 12.33904278 S 5.39106403 7.33508638 10.73648198 S 7.24933636 4.15166597 7.44385660 S 7.14922528 4.21203180 10.69384245 S 9.08198317 1.01218824 7.55175071 S 9.13077156 1.23370807 10.83560974 S 1.78436539 7.30862155 7.45572501 S 1.86061620 7.26126504 10.74213108 S 3.63243046 4.18296816 7.50154686 S 5.41854256 7.26126106 7.50116257 S 5.35024896 1.06039319 7.48024657 S 3.57831213 4.16438357 10.73412887 S -1.84854855 7.34635592 7.47696186 S -1.82884511 7.30858236 10.73360114 S 0.05130558 4.13422029 7.55221121 S -0.11090297 3.98439552 10.83661888 S 1.76692811 1.06224315 7.49395339 S 1.82704887 1.03557958 10.75799347 S 5.39163562 1.04989843 10.73391388 Sn 1.83290907 3.09179531 9.11865033 Sn 3.59567423 0.00605782 9.13039435 Sn -0.01098767 6.33065308 9.04290734 Sn -3.61368348 6.26812817 9.11287433 Sn 7.14699718 -0.02917778 9.04913520 Sn 5.39854135 3.11988617 9.11247342 Sn -1.84665260 3.15122252 9.00435781 Sn 3.59734677 6.26037280 9.12324831 Sn 0.04347749 -0.00542175 9.11643660