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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: PBEPBEultrafine/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-211.105409
Energy at 298.15K-211.112575
HF Energy-211.105409
Nuclear repulsion energy152.863559
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 PBEPBEultrafine/cc-pVDZ
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' 3061 3044 19.66      
2 A' 2986 2969 21.24      
3 A' 2969 2952 21.04      
4 A' 2967 2949 2.42      
5 A' 2276 2262 9.86      
6 A' 1431 1423 5.88      
7 A' 1417 1409 0.89      
8 A' 1388 1380 3.48      
9 A' 1351 1343 1.61      
10 A' 1325 1318 3.40      
11 A' 1242 1234 3.21      
12 A' 1077 1071 2.29      
13 A' 1043 1037 0.28      
14 A' 955 949 1.19      
15 A' 860 855 2.31      
16 A' 519 516 0.96      
17 A' 338 336 0.01      
18 A' 160 159 4.56      
19 A" 3051 3033 38.44      
20 A" 3027 3010 1.46      
21 A" 3004 2987 0.42      
22 A" 1421 1413 7.71      
23 A" 1273 1265 0.01      
24 A" 1202 1195 0.00      
25 A" 1074 1067 0.22      
26 A" 839 834 0.32      
27 A" 726 722 4.56      
28 A" 380 378 0.03      
29 A" 245 244 0.04      
30 A" 99 98 3.48      

Unscaled Zero Point Vibrational Energy (zpe) 21851.9 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 21725.1 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 PBEPBEultrafine/cc-pVDZ
ABC
0.78821 0.07431 0.07064

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.628 0.387 0.000
C2 -1.459 0.508 0.000
C3 0.000 0.631 0.000
C4 0.724 -0.731 0.000
C5 2.245 -0.569 0.000
H6 0.299 1.227 0.890
H7 0.299 1.227 -0.890
H8 0.397 -1.311 0.888
H9 0.397 -1.311 -0.888
H10 2.751 -1.555 0.000
H11 2.594 -0.013 0.895
H12 2.594 -0.013 -0.895

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.17452.63893.53364.96563.17203.17203.58083.58085.71795.31295.3129
C21.17451.46452.51093.85782.09772.09772.74682.74684.68804.18364.1836
C32.63891.46451.54332.54581.11191.11192.17262.17263.51342.81892.8189
C43.53362.51091.54331.52942.19302.19301.11011.11012.18702.19392.1939
C54.96563.85782.54581.52942.79402.79402.18062.18061.10781.11001.1100
H63.17202.09771.11192.19302.79401.77982.54043.10093.81352.60903.1612
H73.17202.09771.11192.19302.79401.77983.10092.54043.81353.16122.6090
H83.58082.74682.17261.11012.18062.54043.10091.77672.52712.55183.1133
H93.58082.74682.17261.11012.18063.10092.54041.77672.52713.11332.5518
H105.71794.68803.51342.18701.10783.81353.81352.52712.52711.78961.7896
H115.31294.18362.81892.19391.11002.60903.16122.55183.11331.78961.7904
H125.31294.18362.81892.19391.11003.16122.60903.11332.55181.78961.7904

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.920 C2 C3 C4 113.163
C2 C3 H6 108.236 C2 C3 H7 108.236
C3 C4 C5 111.898 C3 C4 H8 108.835
C3 C4 H9 108.835 C4 C3 H6 110.311
C4 C3 H7 110.311 C4 C5 H10 111.044
C4 C5 H11 111.455 C4 C5 H12 111.455
C5 C4 H8 110.398 C5 C4 H9 110.398
H6 C3 H7 106.322 H8 C4 H9 106.300
H10 C5 H11 107.592 H10 C5 H12 107.592
H11 C5 H12 107.505
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.117      
2 C -0.094      
3 C -0.011      
4 C -0.079      
5 C -0.053      
6 H 0.073      
7 H 0.073      
8 H 0.046      
9 H 0.046      
10 H 0.040      
11 H 0.038      
12 H 0.038      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.897 0.022 0.000 3.897
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.591 0.940 0.000
y 0.940 -30.030 0.000
z 0.000 0.000 -30.311
Traceless
 xyz
x -11.420 0.940 0.000
y 0.940 5.921 0.000
z 0.000 0.000 5.499
Polar
3z2-r210.999
x2-y2-11.561
xy0.940
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.629 -0.334 0.000
y -0.334 6.199 0.000
z 0.000 0.000 5.737


<r2> (average value of r2) Å2
<r2> 161.011
(<r2>)1/2 12.689