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

using model chemistry: B3PW91/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 B3PW91/cc-pVTZ
 hartrees
Energy at 0K-249.454339
Energy at 298.15K-249.461178
Nuclear repulsion energy196.943996
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 B3PW91/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' 3183 3061 1.57      
2 A' 3159 3037 5.07      
3 A' 3119 2999 20.95      
4 A' 3042 2925 16.70      
5 A' 3013 2898 13.05      
6 A' 2340 2250 30.74      
7 A' 1704 1638 30.09      
8 A' 1500 1443 5.36      
9 A' 1455 1399 16.22      
10 A' 1415 1361 6.24      
11 A' 1379 1326 5.50      
12 A' 1334 1283 2.21      
13 A' 1293 1244 1.73      
14 A' 1116 1073 3.19      
15 A' 1071 1030 5.40      
16 A' 989 951 1.24      
17 A' 903 869 5.30      
18 A' 581 558 0.71      
19 A' 512 493 0.03      
20 A' 257 247 1.42      
21 A' 145 139 4.04      
22 A" 3110 2990 21.74      
23 A" 3033 2916 6.54      
24 A" 1495 1438 8.75      
25 A" 1285 1236 0.19      
26 A" 1101 1058 1.94      
27 A" 1001 963 32.68      
28 A" 859 826 8.07      
29 A" 736 708 0.72      
30 A" 491 472 5.21      
31 A" 275 264 0.01      
32 A" 181 174 0.07      
33 A" 128 123 3.63      

Unscaled Zero Point Vibrational Energy (zpe) 23601.4 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 22695.1 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 B3PW91/cc-pVTZ
ABC
0.49013 0.05199 0.04783

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.449 2.789 0.000
C2 -0.810 1.828 0.000
H3 1.071 0.829 0.000
C4 0.000 0.661 0.000
H5 -1.596 -0.675 0.000
C6 -0.515 -0.571 0.000
H7 -0.062 -2.430 0.867
H8 -0.062 -2.430 -0.867
C9 0.263 -1.842 0.000
H10 2.247 -2.690 0.000
H11 2.130 -1.171 -0.883
H12 2.130 -1.171 0.883
C13 1.776 -1.706 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.15403.19262.57453.46673.48715.46935.46934.93736.60875.41075.41075.5325
C21.15402.12961.42062.62372.41714.40954.40953.82385.45474.29204.29204.3793
H33.19262.12961.08373.06162.11513.55743.55742.78993.70972.42952.42952.6311
C42.57451.42061.08372.08161.33533.21113.21112.51684.03432.94552.94552.9594
H53.46672.62373.06162.08161.08612.48722.48722.19574.33923.86203.86203.5267
C63.48712.41712.11511.33531.08612.10082.10081.49063.48102.85302.85302.5572
H75.46934.40953.55743.21112.48722.10081.73331.09692.47983.07492.52842.1576
H85.46934.40953.55743.21112.48722.10081.73331.09692.47982.52843.07492.1576
C94.93733.82382.78992.51682.19571.49061.09691.09692.15692.17162.17161.5189
H106.60875.45473.70974.03434.33923.48102.47982.47982.15691.76061.76061.0904
H115.41074.29202.42952.94553.86202.85303.07492.52842.17161.76061.76671.0917
H125.41074.29202.42952.94553.86202.85302.52843.07492.17161.76061.76671.0917
C135.53254.37932.63112.95943.52672.55722.15762.15761.51891.09041.09171.0917

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 178.905 C2 C4 H3 115.859
C2 C4 C6 122.549 H3 C4 C6 121.592
C4 C6 H5 118.190 C4 C6 C9 125.813
H5 C6 C9 115.997 C6 C9 H7 107.593
C6 C9 H8 107.593 C6 C9 C13 116.358
H7 C9 H8 104.388 H7 C9 C13 110.100
H8 C9 C13 110.100 C9 C13 H10 110.429
C9 C13 H11 111.526 C9 C13 H12 111.526
H10 C13 H11 107.581 H10 C13 H12 107.581
H11 C13 H12 108.023
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.110      
2 C -0.031      
3 H 0.142      
4 C -0.133      
5 H 0.131      
6 C -0.094      
7 H 0.099      
8 H 0.099      
9 C -0.109      
10 H 0.102      
11 H 0.100      
12 H 0.100      
13 C -0.298      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.179 -4.498 0.000 4.998
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.937 6.965 0.000
y 6.965 -45.297 0.000
z 0.000 0.000 -37.100
Traceless
 xyz
x 3.262 6.965 0.000
y 6.965 -7.779 0.000
z 0.000 0.000 4.517
Polar
3z2-r29.034
x2-y27.360
xy6.965
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 225.345
(<r2>)1/2 15.011