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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

using model chemistry: PBEPBE/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 PBEPBE/6-311G**
 hartrees
Energy at 0K-249.190289
Energy at 298.15K-249.198045
Nuclear repulsion energy210.059470
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 PBEPBE/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' 3072 3044 40.01      
2 A' 3050 3022 10.95      
3 A' 3009 2982 1.61      
4 A' 2999 2971 28.43      
5 A' 2995 2968 2.42      
6 A' 2262 2241 14.54      
7 A' 1460 1447 1.21      
8 A' 1437 1424 4.69      
9 A' 1309 1297 1.00      
10 A' 1230 1219 1.67      
11 A' 1197 1187 0.10      
12 A' 1086 1076 1.79      
13 A' 1058 1048 0.02      
14 A' 944 935 1.06      
15 A' 875 867 1.34      
16 A' 733 727 1.57      
17 A' 570 564 1.15      
18 A' 519 514 0.76      
19 A' 257 254 1.17      
20 A' 122 120 2.66      
21 A" 3064 3036 14.72      
22 A" 3006 2979 44.72      
23 A" 1429 1416 3.63      
24 A" 1232 1221 2.81      
25 A" 1211 1200 0.42      
26 A" 1193 1182 0.42      
27 A" 1167 1156 0.70      
28 A" 1000 991 0.03      
29 A" 929 920 0.00      
30 A" 921 913 2.62      
31 A" 766 759 1.06      
32 A" 530 525 0.02      
33 A" 174 173 3.92      

Unscaled Zero Point Vibrational Energy (zpe) 23401.6 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 23188.6 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 PBEPBE/6-311G**
ABC
0.32405 0.07884 0.06962

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.621 2.127 0.000
C2 0.731 1.372 0.000
C3 -0.348 0.401 0.000
C4 -0.863 -1.707 0.000
C5 -0.348 -0.725 1.087
C6 -0.348 -0.725 -1.087
H7 -1.312 0.935 0.000
H8 -1.961 -1.772 0.000
H9 -0.450 -2.724 0.000
H10 0.679 -0.961 1.400
H11 -0.966 -0.552 1.978
H12 0.679 -0.961 -1.400
H13 -0.966 -0.552 -1.978

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.16712.61824.56803.63203.63203.16615.29445.27473.51904.21713.51904.2171
C21.16711.45143.46662.59652.59652.08964.13884.26282.72103.23962.72103.2396
C32.61821.45142.17001.56511.56511.10192.70633.12722.20692.28122.20692.2812
C44.56803.46662.17001.55231.55232.67971.10051.09802.21182.29262.21182.2926
C53.63202.59651.56511.55232.17352.20582.20882.27781.09931.09822.70063.1312
C63.63202.59651.56511.55232.17352.20582.20882.27782.70063.13121.09931.0982
H73.16612.08961.10192.67972.20582.20582.78333.75943.08522.49883.08522.4988
H85.29444.13882.70631.10052.20882.20882.78331.78663.09632.52773.09632.5277
H95.27474.26283.12721.09802.27782.27783.75941.78662.51842.98272.51842.9827
H103.51902.72102.20692.21181.09932.70063.08523.09632.51841.79092.79973.7792
H114.21713.23962.28122.29261.09823.13122.49882.52772.98271.79093.77923.9559
H123.51902.72102.20692.21182.70061.09933.08523.09632.51842.79973.77921.7909
H134.21713.23962.28122.29263.13121.09822.49882.52772.98273.77923.95591.7909

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.377 C2 C3 C5 118.759
C2 C3 C6 118.759 C2 C3 H7 109.079
C3 C5 C4 88.226 C3 C5 H10 110.628
C3 C5 H11 116.767 C3 C6 C4 88.226
C3 C6 H12 110.628 C3 C6 H13 116.767
C4 C5 H10 111.916 C4 C5 H11 118.750
C4 C6 H12 111.916 C4 C6 H13 118.750
C5 C3 C6 87.954 C5 C3 H7 110.394
C5 C4 C6 88.865 C5 C4 H8 111.603
C5 C4 H9 117.478 C6 C3 H7 110.394
C6 C4 H8 111.603 C6 C4 H9 117.478
H8 C4 H9 108.710 H10 C5 H11 109.171
H12 C6 H13 109.171
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.233      
2 C 0.101      
3 C -0.245      
4 C -0.267      
5 C -0.188      
6 C -0.188      
7 H 0.169      
8 H 0.136      
9 H 0.136      
10 H 0.148      
11 H 0.141      
12 H 0.148      
13 H 0.141      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.867 -2.992 0.000 4.144
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.707 -6.444 0.000
y -6.444 -42.723 0.000
z 0.000 0.000 -35.693
Traceless
 xyz
x -0.499 -6.444 0.000
y -6.444 -5.023 0.000
z 0.000 0.000 5.522
Polar
3z2-r211.044
x2-y23.016
xy-6.444
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.562 1.953 0.000
y 1.953 9.520 0.000
z 0.000 0.000 7.634


<r2> (average value of r2) Å2
<r2> 157.876
(<r2>)1/2 12.565