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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-210.078744
Energy at 298.15K-210.086297
HF Energy-210.078744
Nuclear repulsion energy155.140430
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 HF/Def2TZVPP
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' 3229 2927 44.38      
2 A' 3195 2896 16.98      
3 A' 3179 2882 9.77      
4 A' 3159 2864 28.69      
5 A' 2586 2344 20.16      
6 A' 1628 1476 6.43      
7 A' 1611 1460 1.15      
8 A' 1598 1449 3.15      
9 A' 1544 1399 1.30      
10 A' 1519 1377 2.55      
11 A' 1421 1288 4.24      
12 A' 1204 1091 1.97      
13 A' 1106 1003 0.12      
14 A' 998 905 4.03      
15 A' 938 850 2.67      
16 A' 582 528 1.31      
17 A' 373 338 0.33      
18 A' 183 166 8.23      
19 A" 3242 2938 46.74      
20 A" 3220 2918 25.30      
21 A" 3199 2899 1.40      
22 A" 1615 1464 7.09      
23 A" 1437 1302 0.06      
24 A" 1367 1239 0.03      
25 A" 1232 1116 0.02      
26 A" 944 856 0.04      
27 A" 798 724 2.67      
28 A" 434 394 1.54      
29 A" 257 233 0.01      
30 A" 106 96 5.32      

Unscaled Zero Point Vibrational Energy (zpe) 23951.7 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 21709.8 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 HF/Def2TZVPP
ABC
0.81014 0.07603 0.07225

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.581 0.365 0.000
C2 -1.462 0.498 0.000
C3 0.000 0.636 0.000
C4 0.713 -0.719 0.000
C5 2.228 -0.558 0.000
H6 0.277 1.214 0.872
H7 0.277 1.214 -0.872
H8 0.399 -1.284 0.869
H9 0.399 -1.284 -0.869
H10 2.715 -1.525 0.000
H11 2.565 -0.017 0.877
H12 2.565 -0.017 -0.877

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.12672.59543.46854.89703.10623.10623.51533.51535.62355.23465.2346
C21.12671.46892.49293.83822.07312.07312.71912.71914.64124.15384.1538
C32.59541.46891.53182.52781.08231.08232.14502.14503.47012.78842.7884
C43.46852.49291.53181.52322.16572.16571.08301.08302.15772.16622.1662
C54.89703.83822.52781.52322.77662.77662.15102.15101.08261.08441.0844
H63.10622.07311.08232.16572.77661.74472.50083.04753.76952.59863.1325
H73.10622.07311.08232.16572.77661.74473.04752.50083.76953.13252.5986
H83.51532.71912.14501.08302.15102.50083.04751.73872.48552.50943.0572
H93.51532.71912.14501.08302.15103.04752.50081.73872.48553.05722.5094
H105.62354.64123.47012.15771.08263.76953.76952.48552.48551.75101.7510
H115.23464.15382.78842.16621.08442.59863.13252.50943.05721.75101.7540
H125.23464.15382.78842.16621.08443.13252.59863.05722.50941.75101.7540

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.669 C2 C3 C4 112.339
C2 C3 H6 107.742 C2 C3 H7 107.742
C3 C4 C5 111.671 C3 C4 H8 109.027
C3 C4 H9 109.027 C4 C3 H6 110.706
C4 C3 H7 110.706 C4 C5 H10 110.661
C4 C5 H11 111.232 C4 C5 H12 111.232
C5 C4 H8 110.101 C5 C4 H9 110.101
H6 C3 H7 107.411 H8 C4 H9 106.780
H10 C5 H11 107.810 H10 C5 H12 107.810
H11 C5 H12 107.947
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.129      
2 C -0.180      
3 C 0.061      
4 C -0.017      
5 C -0.193      
6 H 0.087      
7 H 0.087      
8 H 0.052      
9 H 0.052      
10 H 0.071      
11 H 0.054      
12 H 0.054      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.428 0.065 0.000 4.429
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.037 1.033 0.000
y 1.033 -30.365 0.000
z 0.000 0.000 -30.565
Traceless
 xyz
x -13.572 1.033 0.000
y 1.033 6.936 0.000
z 0.000 0.000 6.636
Polar
3z2-r213.272
x2-y2-13.672
xy1.033
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.291 -0.273 0.000
y -0.273 6.332 0.000
z 0.000 0.000 5.952


<r2> (average value of r2) Å2
<r2> 158.401
(<r2>)1/2 12.586