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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-211.242515
Energy at 298.15K-211.249690
HF Energy-211.242515
Nuclear repulsion energy 
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 B97D3/6-31G*
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' 3075 3014 33.66      
2 A' 3010 2951 30.29      
3 A' 2991 2933 25.75      
4 A' 2990 2931 3.81      
5 A' 2291 2247 9.23      
6 A' 1510 1480 4.58      
7 A' 1494 1465 1.21      
8 A' 1469 1440 2.41      
9 A' 1416 1388 1.19      
10 A' 1371 1344 3.44      
11 A' 1292 1267 3.08      
12 A' 1100 1078 3.79      
13 A' 1030 1010 0.43      
14 A' 944 926 1.05      
15 A' 870 853 1.82      
16 A' 521 511 0.88      
17 A' 346 339 0.02      
18 A' 160 157 5.65      
19 A" 3070 3010 64.30      
20 A" 3047 2987 0.30      
21 A" 3026 2966 1.70      
22 A" 1504 1474 7.37      
23 A" 1317 1291 0.02      
24 A" 1250 1226 0.04      
25 A" 1119 1097 0.30      
26 A" 869 852 0.17      
27 A" 740 725 4.13      
28 A" 378 370 0.32      
29 A" 248 243 0.00      
30 A" 93 91 4.00      

Unscaled Zero Point Vibrational Energy (zpe) 22268.6 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 21832.1 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 B97D3/6-31G*
ABC
0.78569 0.07462 0.07087

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.623 0.367 0.000
C2 -1.461 0.504 0.000
C3 0.000 0.639 0.000
C4 0.723 -0.728 0.000
C5 2.246 -0.560 0.000
H6 0.298 1.226 0.884
H7 0.298 1.226 -0.884
H8 0.401 -1.301 0.883
H9 0.401 -1.301 -0.883
H10 2.746 -1.538 0.000
H11 2.586 -0.008 0.890
H12 2.586 -0.008 -0.890

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.17012.63733.52044.95693.17063.17063.56483.56485.69745.29775.2977
C21.17011.46742.50763.85712.09682.09682.73972.73974.67704.17514.1751
C32.63731.46741.54652.54621.10181.10182.16872.16873.50482.81002.8100
C43.52042.50761.54651.53302.18612.18611.10011.10012.17982.18692.1869
C54.95693.85712.54621.53302.78642.78642.17542.17541.09901.10071.1007
H63.17062.09681.10182.18612.78641.76752.52863.08453.79662.59893.1462
H73.17062.09681.10182.18612.78641.76753.08452.52863.79663.14622.5989
H83.56482.73972.16871.10012.17542.52863.08451.76532.51682.53873.0960
H93.56482.73972.16871.10012.17543.08452.52861.76532.51683.09602.5387
H105.69744.67703.50482.17981.09903.79663.79662.51682.51681.77791.7779
H115.29774.17512.81002.18691.10072.59893.14622.53873.09601.77791.7790
H125.29774.17512.81002.18691.10073.14622.59893.09602.53871.77791.7790

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 176.327 C2 C3 C4 112.544
C2 C3 H6 108.315 C2 C3 H7 108.315
C3 C4 C5 111.629 C3 C4 H8 108.950
C3 C4 H9 108.950 C4 C3 H6 110.289
C4 C3 H7 110.289 C4 C5 H10 110.764
C4 C5 H11 111.181 C4 C5 H12 111.181
C5 C4 H8 110.269 C5 C4 H9 110.269
H6 C3 H7 106.897 H8 C4 H9 106.630
H10 C5 H11 107.812 H10 C5 H12 107.812
H11 C5 H12 107.943
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.471      
2 C 0.353      
3 C -0.351      
4 C -0.269      
5 C -0.459      
6 H 0.195      
7 H 0.195      
8 H 0.167      
9 H 0.167      
10 H 0.164      
11 H 0.155      
12 H 0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.032 0.073 0.000 4.033
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.958 0.886 0.000
y 0.886 -29.628 0.000
z 0.000 0.000 -29.901
Traceless
 xyz
x -12.194 0.886 0.000
y 0.886 6.302 0.000
z 0.000 0.000 5.892
Polar
3z2-r211.785
x2-y2-12.330
xy0.886
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.218 -0.262 0.000
y -0.262 5.754 0.000
z 0.000 0.000 5.410


<r2> (average value of r2) Å2
<r2> 160.368
(<r2>)1/2 12.664