volume_A3_per_atom,energy_eV_per_atom
4.079426789211622406e+01,-3.882490231249999812e+00
1.883905914131706183e+01,-5.346244738750000280e+00
2.054621871012931678e+01,-5.366060861250000258e+00
2.181865049457716310e+01,-5.335953887499999659e+00