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

using model chemistry: LSDA/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-248.058179
Energy at 298.15K-248.064961
Nuclear repulsion energy197.671221
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(2df,p)
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' 3106 3057 2.39      
2 A' 3101 3051 1.57      
3 A' 3083 3033 9.03      
4 A' 2984 2936 10.10      
5 A' 2950 2903 6.93      
6 A' 2298 2261 25.23      
7 A' 1681 1655 33.20      
8 A' 1432 1410 7.56      
9 A' 1378 1356 22.97      
10 A' 1348 1326 10.56      
11 A' 1318 1297 3.12      
12 A' 1273 1253 0.74      
13 A' 1236 1216 1.95      
14 A' 1103 1086 7.10      
15 A' 1064 1047 7.23      
16 A' 959 944 1.02      
17 A' 912 898 6.44      
18 A' 573 563 1.20      
19 A' 501 493 0.35      
20 A' 264 260 1.12      
21 A' 143 141 3.99      
22 A" 3062 3013 9.20      
23 A" 2976 2928 2.79      
24 A" 1422 1399 10.67      
25 A" 1222 1203 0.04      
26 A" 1048 1031 1.27      
27 A" 960 945 24.50      
28 A" 828 815 7.39      
29 A" 708 696 1.66      
30 A" 493 486 6.76      
31 A" 279 274 0.06      
32 A" 200 197 0.46      
33 A" 134 132 3.19      

Unscaled Zero Point Vibrational Energy (zpe) 23019.2 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 22650.9 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 LSDA/6-31G(2df,p)
ABC
0.47898 0.05321 0.04875

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.398 2.795 0.000
C2 -0.773 1.811 0.000
H3 1.089 0.769 0.000
C4 0.000 0.638 0.000
H5 -1.629 -0.683 0.000
C6 -0.536 -0.590 0.000
H7 -0.077 -2.448 0.872
H8 -0.077 -2.448 -0.872
C9 0.245 -1.843 0.000
H10 2.259 -2.637 0.000
H11 2.078 -1.107 -0.890
H12 2.078 -1.107 0.890
C13 1.741 -1.666 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.16543.20752.57063.48513.49315.47675.47674.92066.54785.30125.30125.4545
C21.16542.13401.40532.63632.41294.40284.40283.79355.38304.17624.17624.2908
H33.20752.13401.09683.08132.11823.53103.53102.74523.60112.30042.30042.5205
C42.57061.40531.09682.09681.33963.20733.20732.49303.97792.85592.85592.8874
H53.48512.63633.08132.09681.09722.50752.50752.20444.35133.83613.83613.5110
C63.49312.41292.11821.33961.09722.10312.10311.47653.46382.80932.80932.5184
H75.47674.40283.53103.20732.50752.10311.74441.10892.50003.08952.53762.1629
H85.47674.40283.53103.20732.50752.10311.74441.10892.50002.53763.08952.1629
C94.92063.79352.74522.49302.20441.47651.10891.10892.16442.16662.16661.5070
H106.54785.38303.60113.97794.35133.46382.50002.50002.16441.77881.77881.1004
H115.30124.17622.30042.85593.83612.80933.08952.53762.16661.77881.78041.1033
H125.30124.17622.30042.85593.83612.80932.53763.08952.16661.77881.78041.1033
C135.45454.29082.52052.88743.51102.51842.16292.16291.50701.10041.10331.1033

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 179.016 C2 C4 H3 116.507
C2 C4 C6 123.037 H3 C4 C6 120.456
C4 C6 H5 118.406 C4 C6 C9 124.501
H5 C6 C9 117.093 C6 C9 H7 108.025
C6 C9 H8 108.025 C6 C9 C13 115.151
H7 C9 H8 103.724 H7 C9 C13 110.625
H8 C9 C13 110.625 C9 C13 H10 111.262
C9 C13 H11 111.259 C9 C13 H12 111.259
H10 C13 H11 107.645 H10 C13 H12 107.645
H11 C13 H12 107.584
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.304      
2 C 0.224      
3 H 0.155      
4 C -0.200      
5 H 0.150      
6 C -0.045      
7 H 0.167      
8 H 0.167      
9 C -0.305      
10 H 0.158      
11 H 0.165      
12 H 0.165      
13 C -0.495      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.071 -4.486 0.000 4.941
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.076 6.460 0.000
y 6.460 -44.467 0.000
z 0.000 0.000 -36.507
Traceless
 xyz
x 3.411 6.460 0.000
y 6.460 -7.675 0.000
z 0.000 0.000 4.264
Polar
3z2-r28.528
x2-y27.390
xy6.460
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.382 -2.000 0.000
y -2.000 13.308 0.000
z 0.000 0.000 5.623


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