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=-2.98763769544 stress="4.4141996509576265 -0.09875643949913292 -0.48573510036060996 -0.09875643949913292 -3.2150726207036078 -2.68216993403842 -0.48573510036060996 -2.68216993403842 -5.787731007670545" pbc="F F F" O -0.14555376 -0.00811119 0.06482696 5.76832749 -10.63553092 -14.81456279 Si 1.34620060 1.51821382 -0.29424575 -4.95070393 2.10120080 -2.93366914 Si 1.46963223 0.15586213 1.40395547 -8.41416279 -1.50982429 4.33419300 O -0.16773400 1.23049600 1.62036030 7.59653923 10.04415440 13.41403893