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=-0.295553015028 stress="-10.339889801223643 0.2749525655773548 -1.1104057822393796 0.2749525655773548 -9.583574169332259 0.27686522079662207 -1.1104057822393796 0.27686522079662207 -10.126489882127334" pbc="F F F" Si -0.14801295 -0.02432459 0.06329927 -15.71393788 -10.33036392 -15.01381038 Si 1.43745442 1.27846858 -0.00548572 9.89982304 13.12906496 -11.13990177 Si 1.34126820 -0.15859300 1.31668137 15.16695657 -15.21514695 14.02123859 Si -0.08013605 1.24396547 1.59073906 -9.35284173 12.41644591 12.13247357