return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: HSEh1PBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-211.211952
Energy at 298.15K-211.219257
HF Energy-211.211952
Nuclear repulsion energy154.809843
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 HSEh1PBE/cc-pVTZ
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 3008 22.41      
2 A' 3066 2947 21.38      
3 A' 3051 2932 0.57      
4 A' 3046 2927 17.90      
5 A' 2381 2289 14.31      
6 A' 1504 1445 9.18      
7 A' 1489 1431 1.39      
8 A' 1464 1407 4.01      
9 A' 1415 1360 3.42      
10 A' 1386 1332 2.54      
11 A' 1301 1251 1.16      
12 A' 1121 1077 3.06      
13 A' 1067 1026 0.28      
14 A' 975 937 1.49      
15 A' 889 855 2.05      
16 A' 542 521 0.73      
17 A' 349 335 0.05      
18 A' 165 159 6.23      
19 A" 3122 3001 40.57      
20 A" 3101 2981 0.05      
21 A" 3083 2963 0.15      
22 A" 1496 1438 8.86      
23 A" 1327 1275 0.01      
24 A" 1258 1209 0.02      
25 A" 1127 1083 0.19      
26 A" 873 839 0.18      
27 A" 744 715 4.51      
28 A" 393 378 0.37      
29 A" 250 240 0.01      
30 A" 98 94 4.53      

Unscaled Zero Point Vibrational Energy (zpe) 22605.5 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 21726.2 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 HSEh1PBE/cc-pVTZ
ABC
0.80577 0.07612 0.07233

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.719 -1.533 0.000
H2 2.563 -0.016 0.882
H3 2.563 -0.016 -0.882
C4 2.222 -0.563 0.000
H5 0.393 -1.295 0.875
H6 0.393 -1.295 -0.875
C7 0.713 -0.725 0.000
H8 0.293 1.212 0.877
H9 0.293 1.212 -0.877
C10 0.000 0.628 0.000
N11 -2.591 0.382 0.000
C12 -1.448 0.503 0.000

Atom - Atom Distances (Å)
  H1 H2 H3 C4 H5 H6 C7 H8 H9 C10 N11 C12
H11.76231.76231.09042.49692.49692.16273.76713.76713.47335.64514.6376
H21.76231.76411.09242.51913.07122.16862.58023.12292.78555.24384.1388
H31.76231.76411.09243.07122.51912.16863.12292.58022.78555.24384.1388
C41.09041.09241.09242.15602.15601.51782.76392.76392.52094.90503.8213
H52.49692.51913.07122.15601.74951.09212.50903.06022.14893.53292.7174
H62.49693.07122.51912.15601.74951.09213.06022.50902.14893.53292.7174
C72.16272.16862.16861.51781.09211.09212.16762.16761.52963.48482.4853
H83.76712.58023.12292.76392.50903.06022.16761.75441.09383.12672.0745
H93.76713.12292.58022.76393.06022.50902.16761.75441.09383.12672.0745
C103.47332.78552.78552.52092.14892.14891.52961.09381.09382.60281.4533
N115.64515.24385.24384.90503.53293.53293.48483.12673.12672.60281.1496
C124.63764.13884.13883.82132.71742.71742.48532.07452.07451.45331.1496

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 59.966 C2 C3 C4 36.152
C2 C3 H6 89.834 C2 C3 H7 65.999
C3 C4 C5 139.667 C3 C4 H8 98.761
C3 C4 H9 68.886 C4 C3 H6 58.313
C4 C3 H7 40.691 C4 C5 H10 71.688
C4 C5 H11 117.054 C4 C5 H12 102.668
C5 C4 H8 59.814 C5 C4 H9 75.802
H6 C3 H7 25.566 H8 C4 H9 37.009
H10 C5 H11 47.157 H10 C5 H12 32.131
H11 C5 H12 15.026
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.111      
2 H 0.096      
3 H 0.096      
4 C -0.299      
5 H 0.109      
6 H 0.109      
7 C -0.158      
8 H 0.124      
9 H 0.124      
10 C -0.143      
11 N -0.071      
12 C -0.097      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.197 0.032 0.000 4.197
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.763 0.974 0.000
y 0.974 -30.092 0.000
z 0.000 0.000 -30.300
Traceless
 xyz
x -12.567 0.974 0.000
y 0.974 6.439 0.000
z 0.000 0.000 6.127
Polar
3z2-r212.255
x2-y2-12.671
xy0.974
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.865 -0.342 0.000
y -0.342 6.589 0.000
z 0.000 0.000 6.106


<r2> (average value of r2) Å2
<r2> 157.961
(<r2>)1/2 12.568