Date: Thu Mar 11 09:02:25 2021

Errors in I.P.

Errors in I.P. (eV)

Empirical

Name

Expt.

PM7

PM6-D3H4

PM6

PM6-DH2X

PM6-DH+

RM1

CH4 Methane

13.60

0.13

-0.09

0.08

0.08

0.08

-0.38

C2H2 Acetylene

11.40

0.22

0.19

0.19

0.19

0.19

-0.03

C2H4 Ethylene

10.51

0.24

0.14

0.17

0.17

0.17

-0.13

C2H6 Ethane

12.00

-0.03

-0.13

-0.08

-0.08

-0.08

-0.34

C3H4 Allene

10.07

0.33

0.29

0.30

0.30

0.30

-0.08

C3H4 Cyclopropene

9.86

0.31

0.23

0.22

0.22

0.22

-0.16

C3H4 Propyne

10.37

0.39

0.35

0.36

0.36

0.36

0.29

C3H6 Cyclopropane

11.00

0.59

0.36

0.41

0.41

0.41

0.30

C3H6 Propene

9.88

0.24

0.14

0.16

0.16

0.16

-0.03

C3H8 Propane

11.50

-0.11

-0.15

-0.16

-0.16

-0.16

-0.31

C4H2 Diacetylene

10.17

0.36

0.41

0.41

0.41

0.41

0.16

C4H4 CH2=C=C=CH2

9.10

0.55

0.50

0.52

0.52

0.52

0.10

C4H6 1,2-Butadiene

9.15

0.64

0.57

0.57

0.57

0.57

0.38

C4H6 1,3-Butadiene

9.08

0.53

0.48

0.50

0.50

0.50

0.16

C4H6 1-Butyne

10.20

0.43

0.43

0.42

0.42

0.42

0.34

C4H6 2-Butyne

9.60

0.45

0.40

0.42

0.42

0.42

0.52

C4H6 Cyclobutene

9.43

0.50

0.39

0.38

0.38

0.38

0.14

C4H8 1-Butene

9.70

0.33

0.26

0.27

0.27

0.27

0.08

C4H8 Cyclobutane

10.70

0.37

0.35

0.32

0.32

0.32

0.05

C4H10 Isobutane

11.40

-0.12

-0.22

-0.19

-0.19

-0.19

-0.15

C4H10 n-Butane, trans

11.20

-0.03

-0.04

-0.07

-0.07

-0.07

-0.17

C5H6 Cyclopentadiene

8.57

0.74

0.63

0.63

0.63

0.63

0.42

C5H8 Cyclopentene

9.18

0.32

0.26

0.25

0.25

0.25

0.12

C5H10 Cyclopentane

10.50

0.52

0.55

0.51

0.51

0.51

0.31

C5H12 n-Pentane

10.30

0.78

0.79

0.74

0.74

0.74

0.67

C5H12 Neopentane

11.30

0.08

-0.03

0.04

0.04

0.04

0.24

C6H6 Benzene

9.25

0.57

0.39

0.39

0.39

0.39

0.18

C6H10 Cyclohexene

10.30

-0.81

-0.89

-0.90

-0.90

-0.90

-0.94

C6H12 Cyclohexane

10.30

0.51

0.43

0.48

0.48

0.48

0.57

C7H8 Cycloheptatriene

8.50

0.51

0.40

0.39

0.39

0.39

0.37

C7H8 Toluene

8.82

0.61

0.41

0.42

0.42

0.42

0.32

C8H10 Ethylbenzene

8.80

0.65

0.47

0.47

0.47

0.47

0.39

C8H14 Bicyclo(2.2.2)-octane

9.45

0.93

0.87

0.89

0.89

0.89

1.07

C10H8 Naphthalene

8.15

0.80

0.73

0.73

0.73

0.73

0.45

C10H16 Adamantane

9.60

0.60

0.56

0.57

0.57

0.57

0.80

C14H10 Anthracene

8.16

0.23

0.21

0.21

0.21

0.21

-0.12