return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C5H7N ((E)-3-Pentenenitrile)

using model chemistry: wB97X-D/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-249.461653
Energy at 298.15K-249.468354
HF Energy-249.461653
Nuclear repulsion energy195.066795
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 wB97X-D/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 3171 3032 12.43      
2 A 3152 3013 25.41      
3 A 3135 2997 3.40      
4 A 3119 2982 1.32      
5 A 3112 2975 13.83      
6 A 3068 2933 5.09      
7 A 3051 2917 21.93      
8 A 2397 2292 12.23      
9 A 1773 1695 2.10      
10 A 1498 1432 12.22      
11 A 1487 1421 7.72      
12 A 1469 1405 10.32      
13 A 1427 1365 3.58      
14 A 1372 1311 1.86      
15 A 1349 1290 0.40      
16 A 1315 1257 4.65      
17 A 1238 1184 0.11      
18 A 1145 1094 0.64      
19 A 1087 1039 4.47      
20 A 1084 1037 0.68      
21 A 1004 960 41.85      
22 A 963 921 10.40      
23 A 949 907 2.30      
24 A 910 870 1.50      
25 A 780 746 0.65      
26 A 579 554 0.56      
27 A 460 439 0.55      
28 A 382 366 0.70      
29 A 296 283 1.52      
30 A 271 259 5.21      
31 A 209 200 0.72      
32 A 137 131 4.25      
33 A 66 63 2.33      

Unscaled Zero Point Vibrational Energy (zpe) 23727.9 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 22683.9 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 wB97X-D/cc-pVTZ
ABC
0.42936 0.04974 0.04710

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 3.591 0.267 0.081
H2 3.060 -1.148 -0.811
H3 2.721 -1.024 0.920
C4 2.782 -0.461 -0.010
H5 1.460 0.806 -1.237
C6 1.491 0.220 -0.323
H7 0.405 -0.435 1.337
C8 0.403 0.153 0.426
C9 -0.882 0.862 0.090
N10 -2.866 -0.816 -0.158
C11 -2.002 -0.068 -0.053
H12 -0.782 1.423 -0.839
H13 -1.149 1.576 0.874

Atom - Atom Distances (Å)
  H1 H2 H3 C4 H5 C6 H7 C8 C9 N10 C11 H12 H13
H11.75501.76861.09152.56302.13883.49573.20834.51246.55085.60454.61554.9803
H21.75501.76821.09142.56222.13883.48903.20684.51655.97085.23154.62335.2890
H31.76861.76821.08923.09732.14612.42592.64614.15075.69314.91574.62094.6620
C41.09151.09141.08922.20451.49312.73272.49553.89735.66094.80074.11584.5146
H52.56302.56223.09732.20451.08633.04582.07532.69254.74373.76192.35853.4423
C62.13882.13882.14611.49311.08632.08871.32212.49294.48103.51532.62283.1994
H73.49573.48902.42592.73273.04582.08871.08432.21173.61582.80303.09752.5825
C83.20833.20682.64612.49552.07531.32211.08431.50573.45882.46222.14872.1523
C94.51244.51654.15073.89732.69252.49292.21171.50572.60991.46311.09051.0925
N106.55085.97085.69315.66094.74374.48103.61583.45882.60991.14693.13353.1197
C115.60455.23154.91574.80073.76193.51532.80302.46221.46311.14692.08152.0711
H124.61554.62334.62094.11582.35852.62283.09752.14871.09053.13352.08151.7585
H134.98035.28904.66204.51463.44233.19942.58252.15231.09253.11972.07111.7585

picture of (E)-3-Pentenenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C4 H2 107.019 H1 C4 H3 108.385
H1 C4 C6 110.730 H2 C4 H3 108.359
H2 C4 C6 110.739 H3 C4 C6 111.458
C4 C6 H5 116.559 C4 C6 C8 124.751
H5 C6 C8 118.689 C6 C8 H7 120.127
C6 C8 C9 123.536 H7 C8 C9 116.337
C8 C9 C11 112.060 C8 C9 H12 110.697
C8 C9 H13 110.869 C9 C11 N10 178.798
C11 C9 H12 108.314 C11 C9 H13 107.388
H12 C9 H13 107.325
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.089      
2 H 0.093      
3 H 0.088      
4 C -0.223      
5 H 0.125      
6 C -0.122      
7 H 0.137      
8 C -0.162      
9 C -0.103      
10 N -0.062      
11 C -0.103      
12 H 0.119      
13 H 0.123      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.685 2.301 0.288 4.354
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.833 -6.387 -1.769
y -6.387 -36.864 -1.232
z -1.769 -1.232 -34.934
Traceless
 xyz
x -9.934 -6.387 -1.769
y -6.387 3.519 -1.232
z -1.769 -1.232 6.415
Polar
3z2-r212.830
x2-y2-8.969
xy-6.387
xz-1.769
yz-1.232


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.484 0.400 -0.732
y 0.400 7.644 -0.260
z -0.732 -0.260 7.370


<r2> (average value of r2) Å2
<r2> 232.896
(<r2>)1/2 15.261