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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-249.396713
Energy at 298.15K-249.404639
Nuclear repulsion energy211.909096
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B1B95/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3156 3030 41.43      
2 A' 3135 3010 12.03      
3 A' 3091 2968 3.17      
4 A' 3084 2961 0.81      
5 A' 3079 2956 28.10      
6 A' 2370 2275 16.20      
7 A' 1508 1448 1.21      
8 A' 1482 1423 5.26      
9 A' 1358 1303 1.96      
10 A' 1276 1225 1.47      
11 A' 1239 1190 0.26      
12 A' 1125 1080 1.89      
13 A' 1094 1051 0.08      
14 A' 977 938 0.94      
15 A' 910 874 1.87      
16 A' 756 725 1.54      
17 A' 578 555 1.10      
18 A' 535 514 0.79      
19 A' 271 260 1.42      
20 A' 133 127 3.04      
21 A" 3148 3022 16.95      
22 A" 3087 2963 42.59      
23 A" 1474 1415 3.19      
24 A" 1277 1226 3.27      
25 A" 1253 1203 0.38      
26 A" 1237 1188 0.48      
27 A" 1206 1158 0.43      
28 A" 1043 1002 0.00      
29 A" 961 923 0.02      
30 A" 953 915 2.79      
31 A" 789 757 1.23      
32 A" 549 527 0.00      
33 A" 181 174 4.46      

Unscaled Zero Point Vibrational Energy (zpe) 24154.7 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 23190.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B1B95/6-311G**
ABC
0.33266 0.07992 0.07060

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.610 2.113 0.000
C2 0.737 1.361 0.000
C3 -0.338 0.392 0.000
C4 -0.886 -1.681 0.000
C5 -0.338 -0.724 1.074
C6 -0.338 -0.724 -1.074
H7 -1.294 0.920 0.000
H8 -1.977 -1.695 0.000
H9 -0.521 -2.706 0.000
H10 0.682 -0.981 1.357
H11 -0.927 -0.548 1.973
H12 0.682 -0.981 -1.357
H13 -0.927 -0.548 -1.973

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.15252.59964.54143.60533.60533.13945.23195.26883.50324.17263.50324.1726
C21.15251.44733.44792.58032.58032.07764.08764.25712.70743.21022.70743.2102
C32.59961.44732.14411.54921.54921.09172.65403.10352.18372.26342.18372.2634
C44.54143.44792.14411.53951.53952.63291.09111.08852.18922.27552.18922.2755
C53.60532.58031.54921.53952.14872.18432.18722.26181.08991.08862.64943.1087
C63.60532.58031.54921.53952.14872.18432.18722.26182.64943.10871.08991.0886
H73.13942.07761.09172.63292.18432.18432.70363.70793.05972.48673.05972.4867
H85.23194.08762.65401.09112.18722.18722.70361.77293.07022.51253.07022.5125
H95.26884.25713.10351.08852.26182.26183.70791.77292.50302.95212.50302.9521
H103.50322.70742.18372.18921.08992.64943.05973.07022.50301.77692.71403.7238
H114.17263.21022.26342.27551.08863.10872.48672.51252.95211.77693.72383.9460
H123.50322.70742.18372.18922.64941.08993.05973.07022.50302.71403.72381.7769
H134.17263.21022.26342.27553.10871.08862.48672.51252.95213.72383.94601.7769

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.652 C2 C3 C5 118.843
C2 C3 C6 118.843 C2 C3 H7 109.022
C3 C5 C4 87.926 C3 C5 H10 110.467
C3 C5 H11 117.130 C3 C6 C4 87.926
C3 C6 H12 110.467 C3 C6 H13 117.130
C4 C5 H10 111.585 C4 C5 H11 118.953
C4 C6 H12 111.585 C4 C6 H13 118.953
C5 C3 C6 87.816 C5 C3 H7 110.405
C5 C4 C6 88.511 C5 C4 H8 111.360
C5 C4 H9 117.761 C6 C3 H7 110.405
C6 C4 H8 111.360 C6 C4 H9 117.761
H8 C4 H9 108.867 H10 C5 H11 109.297
H12 C6 H13 109.297
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.256      
2 C 0.116      
3 C -0.255      
4 C -0.277      
5 C -0.194      
6 C -0.194      
7 H 0.180      
8 H 0.142      
9 H 0.138      
10 H 0.156      
11 H 0.144      
12 H 0.156      
13 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.898 -3.038 0.000 4.199
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.510 -6.535 0.000
y -6.535 -42.492 0.000
z 0.000 0.000 -35.383
Traceless
 xyz
x -0.573 -6.535 0.000
y -6.535 -5.046 0.000
z 0.000 0.000 5.619
Polar
3z2-r211.237
x2-y22.982
xy-6.535
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.237 1.825 0.000
y 1.825 9.102 0.000
z 0.000 0.000 7.369


<r2> (average value of r2) Å2
<r2> 154.258
(<r2>)1/2 12.420