Supplementary material for González-Luque (2000) Proc. Natl. Acad. Sci. USA 97 (17), 9379-9384.

Table 2.

Distribution of the total CASSCF natural bond orbital (NBO) charges along the molecular backbone of the planar FC structure and planar SP structure of model 1 (basis set 6-31G*) Planar FC Structure
 

C9

C8

C7

C6

C5

C4

C3

C2

C1

N

S0

.08

-.03

.07

-.04

.11

-.04

.21

-.12

.52

.25

S1

.23

.01

.17

.14

.01

.12

-.01

-.05

.30

.07

S2

.11

-.03

.07

.0

.11

.05

.05

.08

.34

.23

Planar SP Structure
 

C9

C8

C7

C6

C5

C4

C3

C2

C1

N

S0

.12

-.04

.11

-.03

.12

-.01

.18

-.09

.45

.20

S1

.23

-.05

.22

-.03

.12

.02

.02

.01

.31

.14

S2

.10

-.03

.06

.01

.09

.06

.04

.08

.34

.23

Twist 32°
 

C9

C8

C7

C6

C5

C4

C3

C2

C1

N

S0

.12

-.04

.11

-.02

.12

.01

.15

-.08

.45

.20

S1

.23

-.05

.22

-.03

.13

.03

.02

.01

.31

.14

Single-root CASSCF has been used for all states.