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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: TPSSh/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 TPSSh/6-31G
 hartrees
Energy at 0K-211.337000
Energy at 298.15K-211.344255
HF Energy-211.337000
Nuclear repulsion energy152.970023
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 TPSSh/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' 3129 3010 36.59      
2 A' 3063 2947 27.26      
3 A' 3045 2930 7.14      
4 A' 3043 2927 26.15      
5 A' 2287 2200 10.54      
6 A' 1560 1501 7.68      
7 A' 1549 1491 2.19      
8 A' 1525 1467 4.16      
9 A' 1468 1413 2.93      
10 A' 1401 1348 3.54      
11 A' 1342 1291 0.39      
12 A' 1133 1090 5.95      
13 A' 1057 1017 0.31      
14 A' 967 930 1.99      
15 A' 885 852 2.89      
16 A' 523 504 2.17      
17 A' 344 331 0.02      
18 A' 164 158 4.92      
19 A" 3128 3010 68.52      
20 A" 3103 2985 0.03      
21 A" 3082 2965 1.25      
22 A" 1556 1497 9.45      
23 A" 1350 1299 0.03      
24 A" 1291 1242 0.00      
25 A" 1162 1118 0.11      
26 A" 902 868 0.39      
27 A" 764 735 4.70      
28 A" 377 363 0.00      
29 A" 239 230 0.01      
30 A" 97 93 3.99      

Unscaled Zero Point Vibrational Energy (zpe) 22768.3 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 21905.4 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 TPSSh/6-31G
ABC
0.79178 0.07414 0.07047

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.631 0.394 0.000
C2 -1.460 0.511 0.000
C3 0.000 0.634 0.000
C4 0.722 -0.739 0.000
C5 2.250 -0.569 0.000
H6 0.306 1.213 0.881
H7 0.306 1.213 -0.881
H8 0.406 -1.310 0.881
H9 0.406 -1.310 -0.881
H10 2.748 -1.544 0.000
H11 2.587 -0.019 0.887
H12 2.587 -0.019 -0.887

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.17672.64193.53964.97483.17353.17353.59143.59145.71685.30885.3088
C21.17671.46532.51543.86392.09452.09452.75182.75184.68274.17694.1769
C32.64191.46531.55152.55101.09791.09792.17192.17193.50582.81152.8115
C43.53962.51541.55151.53692.18202.18201.09621.09622.17902.18672.1867
C54.97483.86392.55101.53692.78032.78032.17392.17391.09481.09651.0965
H63.17352.09451.09792.18202.78031.76292.52423.07863.78662.59263.1383
H73.17352.09451.09792.18202.78031.76293.07862.52423.78663.13832.5926
H83.59142.75182.17191.09622.17392.52423.07861.76212.51312.53443.0901
H93.59142.75182.17191.09622.17393.07862.52421.76212.51313.09012.5344
H105.71684.68273.50582.17901.09483.78663.78662.51312.51311.77121.7712
H115.30884.17692.81152.18671.09652.59263.13832.53443.09011.77121.7739
H125.30884.17692.81152.18671.09653.13832.59263.09012.53441.77121.7739

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.071 C2 C3 C4 112.950
C2 C3 H6 108.753 C2 C3 H7 108.753
C3 C4 C5 111.375 C3 C4 H8 109.011
C3 C4 H9 109.011 C4 C3 H6 109.697
C4 C3 H7 109.697 C4 C5 H10 110.667
C4 C5 H11 111.171 C4 C5 H12 111.171
C5 C4 H8 110.179 C5 C4 H9 110.179
H6 C3 H7 106.797 H8 C4 H9 106.971
H10 C5 H11 107.857 H10 C5 H12 107.857
H11 C5 H12 107.973
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.325      
2 C 0.166      
3 C -0.336      
4 C -0.286      
5 C -0.451      
6 H 0.205      
7 H 0.205      
8 H 0.174      
9 H 0.174      
10 H 0.163      
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
  4.123 0.040 0.000 4.123
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.974 -0.253 0.000
y -0.253 5.561 0.000
z 0.000 0.000 5.270


<r2> (average value of r2) Å2
<r2> 161.306
(<r2>)1/2 12.701