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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

using model chemistry: B3LYP/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-121G*
 hartrees
Energy at 0K-42.333386
Energy at 298.15K-42.341155
Nuclear repulsion energy110.563583
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 B3LYP/CEP-121G*
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' 3123 3028 75.06      
2 A' 3097 3002 12.99      
3 A' 3062 2968 6.63      
4 A' 3060 2966 2.45      
5 A' 3046 2953 42.73      
6 A' 2288 2218 15.75      
7 A' 1522 1475 0.79      
8 A' 1494 1448 2.78      
9 A' 1353 1311 2.90      
10 A' 1277 1237 0.53      
11 A' 1231 1194 0.13      
12 A' 1119 1085 2.09      
13 A' 1051 1018 0.13      
14 A' 940 912 0.70      
15 A' 883 856 2.22      
16 A' 740 718 1.86      
17 A' 588 570 0.46      
18 A' 514 498 1.32      
19 A' 251 243 1.30      
20 A' 116 113 2.67      
21 A" 3114 3019 14.85      
22 A" 3056 2962 73.81      
23 A" 1489 1443 1.33      
24 A" 1275 1236 1.39      
25 A" 1253 1215 0.34      
26 A" 1237 1200 0.20      
27 A" 1205 1168 0.21      
28 A" 1029 998 0.00      
29 A" 941 912 0.54      
30 A" 925 897 2.45      
31 A" 780 756 0.70      
32 A" 525 509 0.17      
33 A" 176 171 4.06      

Unscaled Zero Point Vibrational Energy (zpe) 23879.7 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 23149.0 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 B3LYP/CEP-121G*
ABC
0.31695 0.07824 0.06907

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.647 2.115 0.000
C2 0.745 1.377 0.000
C3 -0.365 0.410 0.000
C4 -0.848 -1.723 0.000
C5 -0.365 -0.718 1.098
C6 -0.365 -0.718 -1.098
H7 -1.313 0.961 0.000
H8 -1.938 -1.838 0.000
H9 -0.390 -2.718 0.000
H10 0.652 -0.938 1.440
H11 -1.008 -0.550 1.968
H12 0.652 -0.938 -1.440
H13 -1.008 -0.550 -1.968

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.16562.63684.57783.64383.64383.17715.33685.24483.51934.24553.51934.2455
C21.16561.47143.48512.61212.61212.09984.18754.24902.72773.26472.72773.2647
C32.63681.47142.18761.57401.57401.09682.74443.12852.21942.28222.21942.2822
C44.57783.48512.18761.56491.56492.72431.09671.09512.22282.29652.22282.2965
C53.64382.61211.57401.56492.19512.21872.22172.28171.09521.09522.74293.1366
C63.64382.61211.57401.56492.19512.21872.22172.28172.74293.13661.09521.0952
H73.17712.09981.09682.72432.21872.21872.86793.79313.08902.49973.08902.4997
H85.33684.18752.74441.09672.22172.22172.86791.78123.09762.52903.09762.5290
H95.24484.24903.12851.09512.28172.28173.79311.78122.51582.99242.51582.9924
H103.51932.72772.21942.22281.09522.74293.08903.09762.51581.78442.88093.8108
H114.24553.26472.28222.29651.09523.13662.49972.52902.99241.78443.81083.9354
H123.51932.72772.21942.22282.74291.09523.08903.09762.51582.88093.81081.7844
H134.24553.26472.28222.29653.13661.09522.49972.52902.99243.81083.93541.7844

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.277 C2 C3 C5 118.079
C2 C3 C6 118.079 C2 C3 H7 108.821
C3 C5 C4 88.365 C3 C5 H10 111.241
C3 C5 H11 116.376 C3 C6 C4 88.365
C3 C6 H12 111.241 C3 C6 H13 116.376
C4 C5 H10 112.154 C4 C5 H11 118.315
C4 C6 H12 112.154 C4 C6 H13 118.315
C5 C3 C6 88.421 C5 C3 H7 111.090
C5 C4 C6 89.074 C5 C4 H8 111.975
C5 C4 H9 117.034 C6 C3 H7 111.090
C6 C4 H8 111.975 C6 C4 H9 117.034
H8 C4 H9 108.717 H10 C5 H11 109.109
H12 C6 H13 109.109
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.025      
2 C -0.325      
3 C 0.179      
4 C -0.249      
5 C -0.461      
6 C -0.461      
7 H 0.217      
8 H 0.158      
9 H 0.181      
10 H 0.185      
11 H 0.183      
12 H 0.185      
13 H 0.183      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.031 -3.074 0.000 4.317
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.777 -6.707 0.000
y -6.707 -42.773 0.000
z 0.000 0.000 -35.617
Traceless
 xyz
x -0.582 -6.707 0.000
y -6.707 -5.076 0.000
z 0.000 0.000 5.659
Polar
3z2-r211.317
x2-y22.996
xy-6.707
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.641 1.900 0.000
y 1.900 9.497 0.000
z 0.000 0.000 7.751


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000