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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: B2PLYP/6-31G

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/6-31G
 hartrees
Energy at 0K-211.002651
Energy at 298.15K-211.009918
HF Energy-210.836514
Nuclear repulsion energy152.779526
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/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3147 3147 31.23      
2 A' 3077 3077 27.47      
3 A' 3063 3063 5.01      
4 A' 3061 3061 20.14      
5 A' 2233 2233 2.09      
6 A' 1571 1571 8.28      
7 A' 1559 1559 2.30      
8 A' 1541 1541 3.51      
9 A' 1482 1482 3.55      
10 A' 1425 1425 2.95      
11 A' 1363 1363 0.39      
12 A' 1148 1148 4.89      
13 A' 1069 1069 0.14      
14 A' 968 968 2.37      
15 A' 893 893 2.63      
16 A' 517 517 1.73      
17 A' 351 351 0.01      
18 A' 164 164 5.06      
19 A" 3143 3143 60.53      
20 A" 3119 3119 1.13      
21 A" 3099 3099 0.38      
22 A" 1564 1564 9.33      
23 A" 1364 1364 0.04      
24 A" 1307 1307 0.00      
25 A" 1179 1179 0.10      
26 A" 917 917 0.35      
27 A" 775 775 4.18      
28 A" 362 362 0.02      
29 A" 242 242 0.01      
30 A" 98 98 3.98      

Unscaled Zero Point Vibrational Energy (zpe) 22899.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22899.5 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 B2PLYP/6-31G
ABC
0.79211 0.07389 0.07024

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.640 0.382 0.000
C2 -1.464 0.506 0.000
C3 0.000 0.634 0.000
C4 0.727 -0.734 0.000
C5 2.255 -0.562 0.000
H6 0.305 1.214 0.881
H7 0.305 1.214 -0.881
H8 0.412 -1.306 0.880
H9 0.412 -1.306 -0.880
H10 2.755 -1.535 0.000
H11 2.590 -0.011 0.887
H12 2.590 -0.011 -0.887

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.18212.65163.54704.98433.18393.18393.59703.59705.72525.31885.3188
C21.18211.46962.51753.86872.09902.09902.75282.75284.68664.18194.1819
C32.65161.46961.54962.55231.09751.09752.17052.17053.50672.81272.8127
C43.54702.51751.54961.53702.17922.17921.09621.09622.18032.18582.1858
C54.98433.86872.55231.53702.78052.78052.17342.17341.09441.09611.0961
H63.18392.09901.09752.17922.78051.76122.52283.07653.78652.59313.1380
H73.18392.09901.09752.17922.78051.76123.07652.52283.78653.13802.5931
H83.59702.75282.17051.09622.17342.52283.07651.76032.51322.53393.0890
H93.59702.75282.17051.09622.17343.07652.52281.76032.51323.08902.5339
H105.72524.68663.50672.18031.09443.78653.78652.51322.51321.77061.7706
H115.31884.18192.81272.18581.09612.59313.13802.53393.08901.77061.7731
H125.31884.18192.81272.18581.09613.13802.59313.08902.53391.77061.7731

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.026 C2 C3 C4 112.964
C2 C3 H6 108.841 C2 C3 H7 108.841
C3 C4 C5 111.561 C3 C4 H8 109.038
C3 C4 H9 109.038 C4 C3 H6 109.641
C4 C3 H7 109.641 C4 C5 H10 110.783
C4 C5 H11 111.121 C4 C5 H12 111.121
C5 C4 H8 110.131 C5 C4 H9 110.131
H6 C3 H7 106.715 H8 C4 H9 106.814
H10 C5 H11 107.857 H10 C5 H12 107.857
H11 C5 H12 107.960
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.266      
2 C 0.111      
3 C -0.302      
4 C -0.250      
5 C -0.412      
6 H 0.188      
7 H 0.188      
8 H 0.156      
9 H 0.156      
10 H 0.149      
11 H 0.141      
12 H 0.141      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.061 0.076 0.000 4.062
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.314 0.916 0.000
y 0.916 -30.314 0.000
z 0.000 0.000 -30.595
Traceless
 xyz
x -12.859 0.916 0.000
y 0.916 6.641 0.000
z 0.000 0.000 6.218
Polar
3z2-r212.436
x2-y2-13.000
xy0.916
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.632 -0.204 0.000
y -0.204 5.473 0.000
z 0.000 0.000 5.225


<r2> (average value of r2) Å2
<r2> 162.021
(<r2>)1/2 12.729