Date: Thu Mar 11 09:02:30 2021

Errors in Heat of Formation

Errors in Calculated Heats of Formation for compounds containing the elements H C Br (kcal/mol)

(Home Accuracy Manual)

Empirical

Name

Expt.

PM7

PM6-D3H4

PM6

PM6-DH2X

PM6-DH+

RM1

CH3Br Bromomethane

-9.10

1.64

8.30

3.45

3.44

3.44

0.74

C2H3Br Bromoethylene

18.71

-1.82

0.01

-1.38

-1.50

-1.50

-0.52

C2H5Br Bromoethane

-15.20

1.22

8.90

2.17

2.01

2.01

-0.03

C3H5Br 3-Bromopropene

10.90

0.18

3.15

0.31

-0.05

-0.05

-1.02

C3H7Br 1-Bromopropane

-20.50

1.44

10.64

2.30

1.90

1.90

0.17

C3H7Br 2-Bromopropane

-23.50

2.19

11.67

1.62

1.19

1.19

0.34

C6H5Br Bromobenzene

25.20

0.99

-0.53

0.45

-0.67

-0.67

1.87

C10H7Br 1-Bromonaphthalene

41.66

2.58

-1.13

0.99

-1.75

-1.75

1.07

C10H7Br 2-Bromonaphthalene

41.97

1.28

-2.32

-0.22

-2.85

-2.85

0.00

C12H25Br 1-Bromo-dodecane

-64.50

-0.33

23.70

1.39

-1.25

-1.25

-0.76

C16H33Br 1-Bromo-hexadecane

-83.70

-1.54

29.10

0.58

-3.05

-3.05

-1.54

CH2Br2 Dibromomethane

-3.53

4.32

7.81

6.33

6.24

6.24

3.09

C2H4Br2 1,1-Dibromoethane

-9.80

2.09

7.23

2.34

2.00

2.01

0.21

C4H8Br2 1,4-Dibromobutane

-20.55

1.37

6.96

1.11

0.24

0.24

-1.78

CHBr3 Bromoform

4.40

5.09

7.98

7.99

7.77

7.77

3.92

C2H3Br3 1,1,1-Tribromoethane

-1.10

0.77

5.81

1.16

0.59

0.59

-0.97