28 Lattice="10.414589209364294 0.0 0.0 -5.207294604682147 9.019298825288768 0.0 0.0 0.0 18.355447505506284" Properties=species:S:1:pos:R:3 pbc="T T F" Nb 0.04259028 -0.01885491 9.14889065 Nb 3.47178293 6.01418411 9.17885610 Nb -1.73574484 3.01341212 9.16165424 Nb -3.46924374 6.02543083 9.18606475 Nb 5.19476586 2.98903115 9.17767994 Nb 3.47384818 0.00787226 9.20182993 Nb 6.89397654 -0.02266087 9.15065901 Nb 1.77594712 2.98863203 9.15105727 Nb 0.01000798 6.07554625 9.15097461 Se 5.20277793 7.00509433 10.85937970 Se 6.94365669 4.00684861 7.51688125 Se 6.96088878 3.99258566 10.87424928 Se 8.67801163 0.97694491 7.53021707 Se 8.69487435 0.94554262 10.81013391 Se 1.74205916 7.01052499 7.48092632 Se 1.73187625 7.01560197 10.85441017 Se 3.47257304 4.00143282 10.84819273 Se 5.21165256 6.99771529 7.49195985 Se 5.18820608 1.00580994 7.48819322 Se 5.20173249 1.00585312 10.87130090 Se -1.74263336 7.02403947 7.49358024 Se -1.72686108 7.01791161 10.86992316 Se 0.00584059 4.01202748 7.52931568 Se 0.03546716 4.02707904 10.82244799 Se 1.75530715 0.99807374 7.49890982 Se 1.73289590 1.00292967 10.87236378 Se 3.48707728 4.00457788 7.49499779 Sn -0.99179627 2.59446173 12.93755429