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

using model chemistry: B3LYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-249.560650
Energy at 298.15K-249.567497
Nuclear repulsion energy196.596904
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/cc-pVTZ
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' 3178 3071 1.92      
2 A' 3149 3044 5.81      
3 A' 3102 2998 24.43      
4 A' 3035 2933 17.66      
5 A' 3003 2903 14.88      
6 A' 2333 2255 29.13      
7 A' 1695 1639 28.32      
8 A' 1509 1459 5.17      
9 A' 1466 1417 13.77      
10 A' 1424 1376 5.02      
11 A' 1386 1340 6.51      
12 A' 1342 1297 2.21      
13 A' 1305 1261 1.97      
14 A' 1111 1074 1.92      
15 A' 1067 1032 5.53      
16 A' 990 957 1.28      
17 A' 893 863 4.55      
18 A' 579 560 0.58      
19 A' 513 496 0.02      
20 A' 260 251 1.39      
21 A' 147 142 4.14      
22 A" 3094 2990 25.41      
23 A" 3016 2915 8.51      
24 A" 1505 1454 7.99      
25 A" 1292 1249 0.25      
26 A" 1109 1072 1.70      
27 A" 1005 971 31.89      
28 A" 864 835 7.37      
29 A" 742 718 0.56      
30 A" 490 474 4.93      
31 A" 276 267 0.01      
32 A" 179 173 0.03      
33 A" 127 123 3.78      

Unscaled Zero Point Vibrational Energy (zpe) 23591.4 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 22803.5 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 B3LYP/cc-pVTZ
ABC
0.49008 0.05167 0.04756

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.443 2.799 0.000
C2 -0.807 1.837 0.000
H3 1.069 0.831 0.000
C4 0.000 0.665 0.000
H5 -1.597 -0.669 0.000
C6 -0.517 -0.567 0.000
H7 -0.070 -2.432 0.867
H8 -0.070 -2.432 -0.867
C9 0.257 -1.846 0.000
H10 2.237 -2.710 0.000
H11 2.135 -1.191 -0.883
H12 2.135 -1.191 0.883
C13 1.777 -1.722 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.15333.19122.57633.47223.49125.47755.47754.94716.62525.43175.43175.5508
C21.15332.12911.42312.62772.42124.41794.41793.83415.47194.31344.31344.3984
H33.19122.12911.08223.05952.11443.56353.56352.79823.72882.45052.45052.6499
C42.57631.42311.08222.08101.33583.21673.21672.52454.04902.96352.96352.9759
H53.47222.62773.05952.08101.08492.48772.48772.19624.34313.87023.87023.5341
C63.49122.42122.11441.33581.08492.10462.10461.49563.48952.86382.86382.5682
H75.47754.41793.56353.21672.48772.10461.73311.09592.48013.07612.53042.1599
H85.47754.41793.56353.21672.48772.10461.73311.09592.48012.53043.07612.1599
C94.94713.83412.79822.52452.19621.49561.09591.09592.15992.17602.17601.5245
H106.62525.47193.72884.04904.34313.48952.48012.48012.15991.75971.75971.0896
H115.43174.31342.45052.96353.87022.86383.07612.53042.17601.75971.76541.0908
H125.43174.31342.45052.96353.87022.86382.53043.07612.17601.75971.76541.0908
C135.55084.39842.64992.97593.53412.56822.15992.15991.52451.08961.09081.0908

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 178.870 C2 C4 H3 115.719
C2 C4 C6 122.675 H3 C4 C6 121.606
C4 C6 H5 118.191 C4 C6 C9 126.067
H5 C6 C9 115.742 C6 C9 H7 107.613
C6 C9 H8 107.613 C6 C9 C13 116.504
H7 C9 H8 104.507 H7 C9 C13 109.949
H8 C9 C13 109.949 C9 C13 H10 110.324
C9 C13 H11 111.535 C9 C13 H12 111.535
H10 C13 H11 107.621 H10 C13 H12 107.621
H11 C13 H12 108.032
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.088     -0.472
2 C -0.065     0.416
3 H 0.143     0.184
4 C -0.116     -0.311
5 H 0.135     0.115
6 C -0.093     -0.076
7 H 0.104     0.012
8 H 0.104     0.012
9 C -0.124     0.145
10 H 0.108     0.052
11 H 0.102     0.053
12 H 0.102     0.053
13 C -0.311     -0.182


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.150 -4.467 0.000 4.957
CHELPG        
AIM        
ESP 2.172 -4.444 0.000 4.946


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.410 6.999 0.000
y 6.999 -45.911 0.000
z 0.000 0.000 -37.449
Traceless
 xyz
x 3.270 6.999 0.000
y 6.999 -7.982 0.000
z 0.000 0.000 4.712
Polar
3z2-r29.423
x2-y27.501
xy6.999
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.925 -1.872 0.000
y -1.872 13.451 0.000
z 0.000 0.000 6.317


<r2> (average value of r2) Å2
<r2> 226.746
(<r2>)1/2 15.058