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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: HF/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-209.924687
Energy at 298.15K-209.932253
HF Energy-209.924687
Nuclear repulsion energy153.965716
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/LANL2DZ
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' 3287 2958 64.18      
2 A' 3240 2916 28.57      
3 A' 3230 2906 17.30      
4 A' 3195 2875 48.03      
5 A' 2516 2265 21.17      
6 A' 1660 1493 11.06      
7 A' 1647 1482 4.66      
8 A' 1635 1471 4.50      
9 A' 1572 1415 5.91      
10 A' 1532 1378 4.11      
11 A' 1456 1310 0.10      
12 A' 1227 1104 4.09      
13 A' 1136 1022 0.17      
14 A' 1020 918 9.27      
15 A' 951 856 5.35      
16 A' 583 524 2.74      
17 A' 378 340 0.27      
18 A' 188 169 6.48      
19 A" 3305 2974 77.03      
20 A" 3283 2954 31.81      
21 A" 3263 2936 6.21      
22 A" 1649 1484 11.39      
23 A" 1448 1303 0.22      
24 A" 1387 1248 0.04      
25 A" 1260 1134 0.00      
26 A" 972 874 0.43      
27 A" 822 739 3.68      
28 A" 441 397 0.03      
29 A" 249 224 0.02      
30 A" 105 94 5.09      

Unscaled Zero Point Vibrational Energy (zpe) 24315.7 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 21881.7 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/LANL2DZ
ABC
0.80304 0.07481 0.07110

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.614 0.381 0.000
C2 -1.467 0.496 0.000
C3 0.000 0.635 0.000
C4 0.721 -0.730 0.000
C5 2.246 -0.558 0.000
H6 0.287 1.209 0.873
H7 0.287 1.209 -0.873
H8 0.412 -1.297 0.871
H9 0.412 -1.297 -0.871
H10 2.739 -1.523 0.000
H11 2.580 -0.014 0.878
H12 2.580 -0.014 -0.878

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.15292.62623.51454.94953.14043.14043.56753.56755.68115.28265.2826
C21.15291.47332.50763.85932.08442.08442.73912.73914.66524.17254.1725
C32.62621.47331.54382.54321.08321.08322.15882.15883.48712.80202.8020
C43.51452.50761.54381.53492.17032.17031.08371.08372.16842.17742.1774
C54.94953.85932.54321.53492.77892.77892.16022.16021.08371.08541.0854
H63.14042.08441.08322.17032.77891.74532.50903.05523.77352.59953.1340
H73.14042.08441.08322.17032.77891.74533.05522.50903.77353.13402.5995
H83.56752.73912.15881.08372.16022.50903.05521.74142.49462.51893.0664
H93.56752.73912.15881.08372.16023.05522.50901.74142.49463.06642.5189
H105.68114.66523.48712.16841.08373.77353.77352.49462.49461.75271.7527
H115.28264.17252.80202.17741.08542.59953.13402.51893.06641.75271.7560
H125.28264.17252.80202.17741.08543.13402.59953.06642.51891.75271.7560

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.658 C2 C3 C4 112.409
C2 C3 H6 108.281 C2 C3 H7 108.281
C3 C4 C5 111.392 C3 C4 H8 109.239
C3 C4 H9 109.239 C4 C3 H6 110.180
C4 C3 H7 110.180 C4 C5 H10 110.623
C4 C5 H11 111.240 C4 C5 H12 111.240
C5 C4 H8 109.967 C5 C4 H9 109.967
H6 C3 H7 107.351 H8 C4 H9 106.927
H10 C5 H11 107.804 H10 C5 H12 107.804
H11 C5 H12 107.982
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.077      
2 C -0.117      
3 C -0.312      
4 C -0.252      
5 C -0.550      
6 H 0.211      
7 H 0.211      
8 H 0.177      
9 H 0.177      
10 H 0.192      
11 H 0.170      
12 H 0.170      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.458 0.098 0.000 4.459
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.009 1.075 0.000
y 1.075 -30.629 0.000
z 0.000 0.000 -30.841
Traceless
 xyz
x -14.274 1.075 0.000
y 1.075 7.295 0.000
z 0.000 0.000 6.979
Polar
3z2-r213.957
x2-y2-14.379
xy1.075
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.368 -0.155 0.000
y -0.155 5.341 0.000
z 0.000 0.000 5.065


<r2> (average value of r2) Å2
<r2> 160.767
(<r2>)1/2 12.679