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=-5.5401495355 stress="-2.8991358749586578 -0.5371324141298326 0.07373328110404392 -0.5371324141298326 -2.1922840598939786 -0.27861503308388696 0.07373328110404392 -0.27861503308388696 -4.168499258339583" pbc="F F F" Si 0.23171545 0.18190327 -0.17816502 -3.65206744 -3.49674899 -5.48785151 Si 1.71219253 1.42485375 0.12990665 4.59369951 3.59762573 -3.30602607 Si 1.28220450 0.28278197 1.56210000 2.66841263 -3.03952629 4.79184415 Si 0.13362859 1.32702941 1.57034430 -3.61004470 2.93864956 4.00203343