id                                   density      energy      
xxv1.xxv2-QR-88-1167302-3            1.397900     -243.664900 
xxv1.xxv2-QR-88-1216455-3            1.336900     -241.792000 
xxv1.xxv2-QR-88-1238716-3            1.383200     -241.382400 
xxv1.xxv2-QR-88-1481543-3            1.334400     -240.009700 
xxv1.xxv2-QR-88-1624955-3            1.377500     -238.257100 
xxv1.xxv2-QR-88-81745-3              1.361000     -235.866300