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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-249.403198
Energy at 298.15K-249.410018
Nuclear repulsion energy197.150011
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 B1B95/6-311G**
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' 3195 3068 2.51      
2 A' 3172 3046 6.38      
3 A' 3136 3011 23.70      
4 A' 3051 2929 18.07      
5 A' 3029 2908 13.96      
6 A' 2356 2262 26.99      
7 A' 1717 1648 27.76      
8 A' 1498 1438 5.98      
9 A' 1458 1399 14.72      
10 A' 1411 1354 8.33      
11 A' 1376 1321 6.01      
12 A' 1340 1287 0.33      
13 A' 1310 1258 2.64      
14 A' 1115 1071 4.01      
15 A' 1077 1034 4.54      
16 A' 988 948 1.72      
17 A' 909 873 5.18      
18 A' 579 556 0.60      
19 A' 515 494 0.02      
20 A' 263 252 1.43      
21 A' 150 144 3.98      
22 A" 3123 2998 26.58      
23 A" 3052 2930 8.13      
24 A" 1489 1429 9.95      
25 A" 1283 1232 0.25      
26 A" 1098 1054 1.81      
27 A" 1000 960 35.78      
28 A" 855 821 8.49      
29 A" 735 706 0.62      
30 A" 498 479 5.34      
31 A" 255 245 0.02      
32 A" 175 168 0.31      
33 A" 128 123 3.15      

Unscaled Zero Point Vibrational Energy (zpe) 23666.9 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 22722.6 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 B1B95/6-311G**
ABC
0.48651 0.05230 0.04806

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.449 2.783 0.000
C2 -0.807 1.823 0.000
H3 1.071 0.816 0.000
C4 0.000 0.654 0.000
H5 -1.601 -0.679 0.000
C6 -0.520 -0.577 0.000
H7 -0.054 -2.435 0.867
H8 -0.054 -2.435 -0.867
C9 0.265 -1.844 0.000
H10 2.262 -2.662 0.000
H11 2.118 -1.145 -0.883
H12 2.118 -1.145 0.883
C13 1.775 -1.687 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.15453.19692.57533.46503.48575.46975.46974.93446.58935.37845.37845.5113
C21.15452.13151.42082.62462.41704.40964.40963.82095.43484.25964.25964.3577
H33.19692.13151.08363.06192.11473.54743.54742.77993.67642.39162.39162.6002
C42.57531.42081.08362.08291.33583.20813.20812.51214.01402.91552.91552.9378
H53.46502.62463.06192.08291.08592.49552.49552.20004.34233.85053.85053.5232
C63.48572.41702.11471.33581.08592.10232.10231.49083.47662.83902.83902.5492
H75.46974.40963.54743.20812.49552.10231.73481.09642.48353.07332.52602.1576
H85.46974.40963.54743.20812.49552.10231.73481.09642.48352.52603.07332.1576
C94.93443.82092.77992.51212.20001.49081.09641.09642.15802.16872.16871.5181
H106.58935.43483.67644.01404.34233.47662.48352.48352.15801.76181.76181.0899
H115.37844.25962.39162.91553.85052.83903.07332.52602.16871.76181.76651.0918
H125.37844.25962.39162.91553.85052.83902.52603.07332.16871.76181.76651.0918
C135.51134.35772.60022.93783.52322.54922.15762.15761.51811.08991.09181.0918

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 179.139 C2 C4 H3 116.008
C2 C4 C6 122.482 H3 C4 C6 121.510
C4 C6 H5 118.286 C4 C6 C9 125.341
H5 C6 C9 116.373 C6 C9 H7 107.722
C6 C9 H8 107.722 C6 C9 C13 115.820
H7 C9 H8 104.579 H7 C9 C13 110.182
H8 C9 C13 110.182 C9 C13 H10 110.600
C9 C13 H11 111.339 C9 C13 H12 111.339
H10 C13 H11 107.708 H10 C13 H12 107.708
H11 C13 H12 107.987
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.258      
2 C 0.065      
3 H 0.155      
4 C -0.099      
5 H 0.141      
6 C -0.093      
7 H 0.151      
8 H 0.151      
9 C -0.240      
10 H 0.136      
11 H 0.136      
12 H 0.136      
13 C -0.383      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.108 -4.381 0.000 4.862
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.792 6.803 0.000
y 6.803 -44.985 0.000
z 0.000 0.000 -37.186
Traceless
 xyz
x 3.293 6.803 0.000
y 6.803 -7.496 0.000
z 0.000 0.000 4.203
Polar
3z2-r28.407
x2-y27.193
xy6.803
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.359 -1.828 0.000
y -1.828 12.878 0.000
z 0.000 0.000 5.662


<r2> (average value of r2) Å2
<r2> 224.280
(<r2>)1/2 14.976