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All results from a given calculation for C5H7N ((E)-2-Pentenenitrile)

using model chemistry: PBEPBEultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-249.133918
Energy at 298.15K-249.140585
Nuclear repulsion energy194.959291
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 PBEPBEultrafine/6-31G*
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' 3121 3069 2.92      
2 A' 3103 3052 7.53      
3 A' 3074 3023 20.64      
4 A' 2992 2942 16.43      
5 A' 2951 2903 15.25      
6 A' 2254 2217 20.68      
7 A' 1657 1630 27.91      
8 A' 1489 1465 6.03      
9 A' 1441 1417 14.81      
10 A' 1393 1370 6.43      
11 A' 1349 1326 8.55      
12 A' 1304 1282 0.78      
13 A' 1266 1245 2.18      
14 A' 1093 1075 3.67      
15 A' 1057 1040 5.12      
16 A' 973 957 1.35      
17 A' 888 874 4.87      
18 A' 564 555 0.72      
19 A' 496 488 0.12      
20 A' 253 249 1.12      
21 A' 144 141 3.59      
22 A" 3064 3013 22.77      
23 A" 2974 2925 9.72      
24 A" 1482 1457 8.40      
25 A" 1258 1237 0.07      
26 A" 1071 1053 0.99      
27 A" 964 949 27.21      
28 A" 821 807 8.58      
29 A" 716 704 0.64      
30 A" 480 472 6.08      
31 A" 273 269 0.02      
32 A" 177 174 0.15      
33 A" 123 121 3.41      

Unscaled Zero Point Vibrational Energy (zpe) 23130.4 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 22748.7 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 PBEPBEultrafine/6-31G*
ABC
0.47939 0.05107 0.04696

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.463 2.821 0.000
C2 -0.811 1.840 0.000
H3 1.084 0.829 0.000
C4 0.000 0.667 0.000
H5 -1.615 -0.688 0.000
C6 -0.522 -0.582 0.000
H7 -0.059 -2.459 0.876
H8 -0.059 -2.459 -0.876
C9 0.266 -1.860 0.000
H10 2.270 -2.708 0.000
H11 2.143 -1.173 -0.893
H12 2.143 -1.173 0.893
C13 1.789 -1.717 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.17763.23332.60393.51243.53105.53265.53264.99006.67175.45475.45475.5829
C21.17762.14771.42642.65342.43994.45114.45113.85395.49414.31334.31334.4062
H33.23332.14771.09603.09602.13813.58913.58912.81083.73112.43472.43472.6418
C42.60391.42641.09602.10801.35403.24633.24632.54094.06782.96252.96252.9806
H53.51242.65343.09602.10801.09772.51402.51402.21594.37903.89303.89303.5562
C63.53102.43992.13811.35401.09772.12152.12151.50113.50972.87242.87242.5749
H75.53264.45113.58913.24632.51402.12151.75151.10942.50143.10352.55032.1760
H85.53264.45113.58913.24632.51402.12151.75151.10942.50142.55033.10352.1760
C94.99003.85392.81082.54092.21591.50111.10941.10942.17672.18952.18951.5303
H106.67175.49413.73114.06784.37903.50972.50142.50142.17671.78061.78061.1021
H115.45474.31332.43472.96253.89302.87243.10352.55032.18951.78061.78571.1036
H125.45474.31332.43472.96253.89302.87242.55033.10352.18951.78061.78571.1036
C135.58294.40622.64182.98063.55622.57492.17602.17601.53031.10211.10361.1036

picture of (E)-2-Pentenenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 178.990 C2 C4 H3 116.130
C2 C4 C6 122.676 H3 C4 C6 121.194
C4 C6 H5 118.215 C4 C6 C9 125.651
H5 C6 C9 116.134 C6 C9 H7 107.774
C6 C9 H8 107.774 C6 C9 C13 116.291
H7 C9 H8 104.257 H7 C9 C13 110.018
H8 C9 C13 110.018 C9 C13 H10 110.505
C9 C13 H11 111.430 C9 C13 H12 111.430
H10 C13 H11 107.657 H10 C13 H12 107.657
H11 C13 H12 107.995
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.473      
2 C 0.313      
3 H 0.185      
4 C -0.164      
5 H 0.168      
6 C -0.072      
7 H 0.182      
8 H 0.182      
9 C -0.341      
10 H 0.172      
11 H 0.173      
12 H 0.173      
13 C -0.498      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.090 -4.320 0.000 4.799
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.361 6.654 0.000
y 6.654 -44.433 0.000
z 0.000 0.000 -36.735
Traceless
 xyz
x 3.223 6.654 0.000
y 6.654 -7.385 0.000
z 0.000 0.000 4.162
Polar
3z2-r28.325
x2-y27.072
xy6.654
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.079 -2.089 0.000
y -2.089 13.087 0.000
z 0.000 0.000 5.135


<r2> (average value of r2) Å2
<r2> 228.645
(<r2>)1/2 15.121