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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: B2PLYP/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 B2PLYP/6-311G**
 hartrees
Energy at 0K-211.214420
Energy at 298.15K-211.221719
HF Energy-210.964127
Nuclear repulsion energy153.938899
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 B2PLYP/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' 3131 3131 28.51      
2 A' 3071 3071 26.46      
3 A' 3061 3061 0.18      
4 A' 3050 3050 20.52      
5 A' 2294 2294 2.93      
6 A' 1525 1525 7.55      
7 A' 1511 1511 1.36      
8 A' 1489 1489 3.27      
9 A' 1433 1433 2.78      
10 A' 1401 1401 2.32      
11 A' 1315 1315 1.55      
12 A' 1126 1126 2.51      
13 A' 1061 1061 0.21      
14 A' 964 964 1.80      
15 A' 889 889 1.74      
16 A' 532 532 0.86      
17 A' 349 349 0.06      
18 A' 166 166 5.83      
19 A" 3128 3128 53.30      
20 A" 3109 3109 0.13      
21 A" 3093 3093 0.13      
22 A" 1518 1518 8.70      
23 A" 1342 1342 0.03      
24 A" 1274 1274 0.03      
25 A" 1141 1141 0.09      
26 A" 885 885 0.18      
27 A" 753 753 3.07      
28 A" 386 386 0.29      
29 A" 248 248 0.02      
30 A" 99 99 4.04      

Unscaled Zero Point Vibrational Energy (zpe) 22670.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22670.8 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 B2PLYP/6-311G**
ABC
0.79917 0.07513 0.07140

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.611 0.377 0.000
C2 -1.457 0.500 0.000
C3 0.000 0.633 0.000
C4 0.720 -0.727 0.000
C5 2.239 -0.560 0.000
H6 0.291 1.215 0.879
H7 0.291 1.215 -0.879
H8 0.402 -1.296 0.877
H9 0.402 -1.296 -0.877
H10 2.736 -1.532 0.000
H11 2.575 -0.012 0.884
H12 2.575 -0.012 -0.884

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.16042.62383.50894.93973.14613.14613.55643.55645.67785.27565.2756
C21.16041.46342.49893.84522.08352.08352.72992.72994.65994.16004.1600
C32.62381.46341.53862.53701.09391.09392.15712.15713.48922.79822.7982
C43.50892.49891.53861.52822.17452.17451.09301.09302.17132.17612.1761
C54.93973.84522.53701.52822.77852.77852.16442.16441.09171.09331.0933
H63.14612.08351.09392.17452.77851.75882.51353.06663.78152.59323.1359
H73.14612.08351.09392.17452.77851.75883.06662.51353.78153.13592.5932
H83.55642.72992.15711.09302.16442.51353.06661.75482.50462.52403.0779
H93.55642.72992.15711.09302.16443.06662.51351.75482.50463.07792.5240
H105.67784.65993.48922.17131.09173.78153.78152.50462.50461.76571.7657
H115.27564.16002.79822.17611.09332.59323.13592.52403.07791.76571.7680
H125.27564.16002.79822.17611.09333.13592.59323.07792.52401.76571.7680

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.127 C2 C3 C4 112.665
C2 C3 H6 108.253 C2 C3 H7 108.253
C3 C4 C5 111.632 C3 C4 H8 108.926
C3 C4 H9 108.926 C4 C3 H6 110.235
C4 C3 H7 110.235 C4 C5 H10 110.845
C4 C5 H11 111.134 C4 C5 H12 111.134
C5 C4 H8 110.215 C5 C4 H9 110.215
H6 C3 H7 107.007 H8 C4 H9 106.792
H10 C5 H11 107.830 H10 C5 H12 107.830
H11 C5 H12 107.920
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.233      
2 C 0.032      
3 C -0.175      
4 C -0.233      
5 C -0.291      
6 H 0.153      
7 H 0.153      
8 H 0.129      
9 H 0.129      
10 H 0.120      
11 H 0.108      
12 H 0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.025 0.059 0.000 4.026
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.972 0.902 0.000
y 0.902 -30.466 0.000
z 0.000 0.000 -30.634
Traceless
 xyz
x -12.422 0.902 0.000
y 0.902 6.336 0.000
z 0.000 0.000 6.086
Polar
3z2-r212.171
x2-y2-12.506
xy0.902
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.254 -0.271 0.000
y -0.271 6.108 0.000
z 0.000 0.000 5.685


<r2> (average value of r2) Å2
<r2> 159.823
(<r2>)1/2 12.642