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

using model chemistry: B3LYPultrafine/aug-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 B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-249.563213
Energy at 298.15K-249.570052
HF Energy-249.563213
Nuclear repulsion energy196.578526
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 B3LYPultrafine/aug-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' 3175 3072 1.78      
2 A' 3147 3045 5.28      
3 A' 3100 2999 23.68      
4 A' 3033 2934 17.29      
5 A' 3001 2903 14.68      
6 A' 2327 2251 35.31      
7 A' 1691 1637 29.21      
8 A' 1508 1459 5.04      
9 A' 1464 1416 14.68      
10 A' 1421 1375 4.79      
11 A' 1386 1341 6.76      
12 A' 1340 1297 2.54      
13 A' 1302 1260 1.76      
14 A' 1109 1073 1.99      
15 A' 1066 1032 5.75      
16 A' 988 956 1.28      
17 A' 892 863 4.55      
18 A' 579 560 0.64      
19 A' 514 497 0.05      
20 A' 259 251 1.50      
21 A' 149 144 4.45      
22 A" 3091 2991 23.81      
23 A" 3014 2916 7.23      
24 A" 1502 1454 7.99      
25 A" 1292 1250 0.29      
26 A" 1109 1073 1.79      
27 A" 1002 969 31.62      
28 A" 861 833 7.49      
29 A" 741 717 0.48      
30 A" 490 474 5.11      
31 A" 271 262 0.00      
32 A" 177 171 0.04      
33 A" 127 123 3.83      

Unscaled Zero Point Vibrational Energy (zpe) 23563.9 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 22798.1 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.49037 0.05165 0.04754

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.434 2.806 0.000
C2 -0.821 1.832 0.000
H3 1.066 0.842 0.000
C4 0.000 0.662 0.000
H5 -1.596 -0.674 0.000
C6 -0.517 -0.568 0.000
H7 -0.067 -2.432 0.868
H8 -0.067 -2.432 -0.868
C9 0.258 -1.850 0.000
H10 2.241 -2.706 0.000
H11 2.134 -1.187 -0.883
H12 2.134 -1.187 0.883
C13 1.779 -1.720 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.15113.17982.57933.48423.49675.48275.48274.95406.62505.42765.42765.5500
C21.15112.13141.42902.62332.41924.41624.41623.83665.47444.31604.31604.4012
H33.17982.13141.08153.06432.12033.57183.57182.81063.73722.45702.45702.6585
C42.57931.42901.08152.08201.33463.21453.21452.52544.04572.95892.95892.9726
H53.48422.62333.06432.08201.08462.48642.48642.19574.34243.86793.86793.5333
C63.49672.41922.12031.33461.08462.10482.10481.49783.48972.86212.86212.5683
H75.48274.41623.57183.21452.48642.10481.73631.09472.48163.07612.52912.1608
H85.48274.41623.57183.21452.48642.10481.73631.09472.48162.52913.07612.1608
C94.95403.83662.81062.52542.19571.49781.09471.09472.16022.17692.17691.5263
H106.62505.47443.73724.04574.34243.48972.48162.48162.16021.75991.75991.0895
H115.42764.31602.45702.95893.86792.86213.07612.52912.17691.75991.76581.0905
H125.42764.31602.45702.95893.86792.86212.52913.07612.17691.75991.76581.0905
C135.55004.40122.65852.97263.53332.56832.16082.16081.52631.08951.09051.0905

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 177.105 C2 C4 H3 115.510
C2 C4 C6 122.138 H3 C4 C6 122.352
C4 C6 H5 118.404 C4 C6 C9 126.050
H5 C6 C9 115.547 C6 C9 H7 107.536
C6 C9 H8 107.536 C6 C9 C13 116.256
H7 C9 H8 104.946 H7 C9 C13 109.967
H8 C9 C13 109.967 C9 C13 H10 110.225
C9 C13 H11 111.501 C9 C13 H12 111.501
H10 C13 H11 107.666 H10 C13 H12 107.666
H11 C13 H12 108.119
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.695      
2 C 0.507      
3 H 0.120      
4 C 0.256      
5 H 0.056      
6 C -0.514      
7 H 0.187      
8 H 0.187      
9 C -0.008      
10 H 0.131      
11 H 0.199      
12 H 0.199      
13 C -0.626      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.215 -4.577 0.000 5.085
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.692 7.215 0.000
y 7.215 -46.427 0.000
z 0.000 0.000 -37.610
Traceless
 xyz
x 3.326 7.215 0.000
y 7.215 -8.275 0.000
z 0.000 0.000 4.949
Polar
3z2-r29.898
x2-y27.734
xy7.215
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.533 -1.938 0.000
y -1.938 14.099 0.000
z 0.000 0.000 7.184


<r2> (average value of r2) Å2
<r2> 227.018
(<r2>)1/2 15.067