15 
# δ-valerolactone (B3LYP) 
C  -0.9648100 -1.2718560 -0.1732810
C  -1.7268210 -0.0612720  0.3221140
C  -1.1204330  1.1934870 -0.2907060
C   0.3491680  1.2804030  0.1116970
C   1.1346760 -0.0156530  0.0134910
H  -2.7772400 -0.1753120  0.0488320
H  -1.1270090 -1.4096260 -1.2457360
H  -1.2701040 -2.1839010  0.3353750
H  -1.2090140  1.1447390 -1.3793900
H  -1.6503810  2.0908500  0.0294880
H   0.8978040  2.0259860 -0.4603070
H   0.4276740  1.5797270  1.1612030
H  -1.6778090 -0.0098550  1.4129920
O   0.4599560 -1.1891800  0.0387640
O   2.3344680 -0.0374780 -0.0140570
