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

using model chemistry: B3LYP/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-42.342569
Energy at 298.15K-42.349297
Nuclear repulsion energy103.235339
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/CEP-121G*
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' 3174 3077 4.32      
2 A' 3142 3045 10.79      
3 A' 3095 3000 39.55      
4 A' 3022 2930 23.63      
5 A' 2998 2906 24.71      
6 A' 2276 2207 29.45      
7 A' 1665 1614 25.30      
8 A' 1518 1472 5.56      
9 A' 1478 1433 10.74      
10 A' 1425 1382 5.19      
11 A' 1375 1333 11.28      
12 A' 1323 1283 1.53      
13 A' 1289 1249 1.83      
14 A' 1097 1064 1.66      
15 A' 1047 1015 4.32      
16 A' 970 941 2.19      
17 A' 880 853 4.01      
18 A' 563 546 0.16      
19 A' 497 482 0.03      
20 A' 253 245 1.01      
21 A' 145 140 3.73      
22 A" 3091 2996 42.49      
23 A" 3017 2925 15.52      
24 A" 1514 1468 8.90      
25 A" 1285 1246 0.59      
26 A" 1099 1065 1.90      
27 A" 995 964 37.11      
28 A" 837 811 6.66      
29 A" 729 706 0.35      
30 A" 476 461 3.74      
31 A" 278 270 0.04      
32 A" 177 171 0.08      
33 A" 122 119 3.39      

Unscaled Zero Point Vibrational Energy (zpe) 23426.4 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 22709.5 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/CEP-121G*
ABC
0.48047 0.05061 0.04658

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.369 2.970 0.000
C2 -0.766 1.970 0.000
H3 1.082 0.865 0.000
C4 0.000 0.746 0.000
H5 -1.682 -0.511 0.000
C6 -0.591 -0.468 0.000
H7 -0.232 -2.372 0.873
H8 -0.232 -2.372 -0.873
C9 0.125 -1.802 0.000
H10 2.077 -2.767 0.000
H11 2.051 -1.235 -0.889
H12 2.051 -1.235 0.889
C13 1.665 -1.750 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.16763.23102.61083.49483.52495.53075.53075.00016.69165.49265.49265.6109
C21.16762.15341.44332.64462.44434.46074.46073.87565.52404.35874.35874.4439
H33.23102.15341.08873.08792.13953.60083.60082.83343.76502.47752.47752.6792
C42.61081.44331.08872.10041.35113.24673.24672.55164.08112.98742.98743.0010
H53.49482.64463.08792.10041.09192.51582.51582.22104.38403.90563.90563.5692
C63.52492.44432.13951.35111.09192.12502.12501.51383.52152.89152.89152.5949
H75.53074.46073.60083.24672.51582.12501.74641.10212.49983.09992.55072.1786
H85.53074.46073.60083.24672.51582.12501.74641.10212.49982.55073.09992.1786
C95.00013.87562.83342.55162.22101.51381.10211.10212.17732.19592.19591.5407
H106.69165.52403.76504.08114.38403.52152.49982.49982.17731.77071.77071.0966
H115.49264.35872.47752.98743.90562.89153.09992.55072.19591.77071.77721.0975
H125.49264.35872.47752.98743.90562.89152.55073.09992.19591.77071.77721.0975
C135.61094.44392.67923.00103.56922.59492.17862.17861.54071.09661.09751.0975

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 179.035 C2 C4 H3 115.823
C2 C4 C6 121.991 H3 C4 C6 122.185
C4 C6 H5 118.194 C4 C6 C9 125.813
H5 C6 C9 115.993 C6 C9 H7 107.604
C6 C9 H8 107.604 C6 C9 C13 116.314
H7 C9 H8 104.804 H7 C9 C13 109.932
H8 C9 C13 109.932 C9 C13 H10 110.156
C9 C13 H11 111.578 C9 C13 H12 111.578
H10 C13 H11 107.618 H10 C13 H12 107.618
H11 C13 H12 108.122
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.024      
2 C -0.255      
3 H 0.221      
4 C -0.093      
5 H 0.211      
6 C -0.145      
7 H 0.176      
8 H 0.176      
9 C -0.288      
10 H 0.184      
11 H 0.173      
12 H 0.173      
13 C -0.555      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.930 -4.579 0.000 4.969
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.627 7.002 0.000
y 7.002 -46.945 0.000
z 0.000 0.000 -37.474
Traceless
 xyz
x 4.582 7.002 0.000
y 7.002 -9.394 0.000
z 0.000 0.000 4.811
Polar
3z2-r29.623
x2-y29.317
xy7.002
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.526 -1.607 0.000
y -1.607 13.665 0.000
z 0.000 0.000 6.025


<r2> (average value of r2) Å2
<r2> 180.547
(<r2>)1/2 13.437