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=-8.336201038241553 stress="-0.5916549115523536 -0.11552967637093887 0.017686749431750123 -0.11552967637093887 -0.7287091337103468 0.005680290259162917 0.017686749431750123 0.005680290259162917 -0.40256227817371654" free_energy=-8.336201038241553 pbc="T F F" Cu 0.14904689 0.10609294 0.01361598 -6.41462949 -8.23571475 -2.70418182 Cu 1.35198705 1.47567541 0.06329927 6.91052066 8.52721920 -3.60051879 Cu 1.43745442 0.09073906 1.77219963 3.62774980 -5.47908857 3.14056169 Cu 0.11747042 1.63132919 1.75978669 -4.12364096 5.18758412 3.16413892