4 Lattice="3.0 0.0 0.0 0.0 3.0 0.0 0.0 0.0 3.0" Properties=species:S:1:pos:R:3:forces:R:3 energy=-6.48196517988 stress="4.4648275895038365 -0.08764879806862591 -0.49667362429427747 -0.08764879806862591 -3.1646587878216077 -2.7995766943539637 -0.49667362429427747 -2.7995766943539637 -5.56635183528087" pbc="F F F" O -0.14555376 -0.00811119 0.06482696 6.00413836 -10.67037703 -14.80438858 Si 1.34620060 1.51821382 -0.29424575 -5.17611154 1.80884510 -2.32842953 Si 1.46963223 0.11217461 1.40395547 -8.35705125 -1.27153042 3.80644122 O -0.16773400 1.23049600 1.62036030 7.52902443 10.13306235 13.32637689