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

using model chemistry: LSDA/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 LSDA/6-31G*
 hartrees
Energy at 0K-248.043948
Energy at 298.15K-248.050725
Nuclear repulsion energy197.181946
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 LSDA/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' 3113 3055 1.65      
2 A' 3107 3049 3.42      
3 A' 3090 3032 11.23      
4 A' 2994 2938 11.17      
5 A' 2956 2901 8.31      
6 A' 2303 2260 26.06      
7 A' 1693 1661 31.85      
8 A' 1468 1440 9.44      
9 A' 1417 1391 22.53      
10 A' 1382 1356 12.42      
11 A' 1343 1318 4.11      
12 A' 1289 1265 0.77      
13 A' 1255 1232 2.79      
14 A' 1113 1092 6.48      
15 A' 1075 1055 6.85      
16 A' 975 957 1.54      
17 A' 919 902 6.35      
18 A' 573 562 1.18      
19 A' 503 493 0.40      
20 A' 266 261 1.00      
21 A' 146 144 3.87      
22 A" 3070 3012 12.37      
23 A" 2983 2928 4.50      
24 A" 1459 1431 12.81      
25 A" 1241 1218 0.01      
26 A" 1061 1042 0.95      
27 A" 957 939 29.23      
28 A" 826 811 10.52      
29 A" 715 701 1.29      
30 A" 492 483 7.43      
31 A" 284 279 0.10      
32 A" 197 193 0.49      
33 A" 133 130 3.16      

Unscaled Zero Point Vibrational Energy (zpe) 23198.3 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 22764.5 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 LSDA/6-31G*
ABC
0.47827 0.05292 0.04851

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.434 2.787 0.000
C2 -0.792 1.808 0.000
H3 1.089 0.782 0.000
C4 0.000 0.641 0.000
H5 -1.624 -0.695 0.000
C6 -0.530 -0.594 0.000
H7 -0.051 -2.451 0.875
H8 -0.051 -2.451 -0.875
C9 0.263 -1.844 0.000
H10 2.283 -2.626 0.000
H11 2.093 -1.096 -0.892
H12 2.093 -1.096 0.892
C13 1.760 -1.656 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.17083.22252.58093.48673.50015.48755.48754.93226.56585.32065.32065.4717
C21.17082.14251.41022.63702.41644.41024.41023.80125.39534.18914.18914.3022
H33.22252.14251.09833.08912.12513.53833.53832.75333.61092.30862.30862.5288
C42.58091.41021.09832.10271.34423.21373.21372.49903.98522.86212.86212.8936
H53.48672.63703.08912.10271.09882.51462.51462.20954.35793.84343.84343.5177
C63.50012.41642.12511.34421.09882.10732.10731.48003.46942.81512.81512.5237
H75.48754.41023.53833.21372.51462.10731.74921.10992.49873.09102.53672.1627
H85.48754.41023.53833.21372.51462.10731.74921.10992.49872.53673.09102.1627
C94.93223.80122.75332.49902.20951.48001.10991.10992.16572.16882.16881.5086
H106.56585.39533.61093.98524.35793.46942.49872.49872.16571.78081.78081.1017
H115.32064.18912.30862.86213.84342.81513.09102.53672.16881.78081.78311.1044
H125.32064.18912.30862.86213.84342.81512.53673.09102.16881.78081.78311.1044
C135.47174.30222.52882.89363.51772.52372.16272.16271.50861.10171.10441.1044

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 179.074 C2 C4 H3 116.780
C2 C4 C6 122.616 H3 C4 C6 120.604
C4 C6 H5 118.446 C4 C6 C9 124.401
H5 C6 C9 117.153 C6 C9 H7 108.059
C6 C9 H8 108.059 C6 C9 C13 115.220
H7 C9 H8 103.994 H7 C9 C13 110.436
H8 C9 C13 110.436 C9 C13 H10 111.172
C9 C13 H11 111.260 C9 C13 H12 111.260
H10 C13 H11 107.653 H10 C13 H12 107.653
H11 C13 H12 107.663
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.446      
2 C 0.267      
3 H 0.195      
4 C -0.162      
5 H 0.184      
6 C -0.081      
7 H 0.200      
8 H 0.200      
9 C -0.378      
10 H 0.190      
11 H 0.190      
12 H 0.190      
13 C -0.551      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.113 -4.461 0.000 4.936
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.171 6.599 0.000
y 6.599 -44.332 0.000
z 0.000 0.000 -36.711
Traceless
 xyz
x 3.351 6.599 0.000
y 6.599 -7.391 0.000
z 0.000 0.000 4.041
Polar
3z2-r28.081
x2-y27.161
xy6.599
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.059 -2.051 0.000
y -2.051 13.022 0.000
z 0.000 0.000 5.149


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