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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: HF/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 HF/cc-pVTZ
 hartrees
Energy at 0K-210.071921
Energy at 298.15K-210.079483
HF Energy-210.071921
Nuclear repulsion energy155.134307
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/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' 3226 2936 45.11      
2 A' 3193 2906 17.15      
3 A' 3177 2891 10.25      
4 A' 3156 2872 28.70      
5 A' 2586 2353 19.18      
6 A' 1628 1482 6.21      
7 A' 1611 1466 1.07      
8 A' 1598 1454 3.14      
9 A' 1544 1405 1.32      
10 A' 1519 1383 2.52      
11 A' 1421 1293 4.16      
12 A' 1204 1096 1.91      
13 A' 1107 1007 0.12      
14 A' 998 908 3.90      
15 A' 938 853 2.64      
16 A' 581 528 1.22      
17 A' 372 339 0.33      
18 A' 182 166 8.04      
19 A" 3239 2948 47.57      
20 A" 3216 2927 25.94      
21 A" 3195 2908 1.85      
22 A" 1616 1470 6.90      
23 A" 1437 1307 0.05      
24 A" 1367 1244 0.03      
25 A" 1231 1120 0.02      
26 A" 943 859 0.05      
27 A" 798 726 2.68      
28 A" 431 392 1.44      
29 A" 258 235 0.01      
30 A" 106 97 5.18      

Unscaled Zero Point Vibrational Energy (zpe) 23937.5 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 21785.5 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/cc-pVTZ
ABC
0.80994 0.07603 0.07225

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.584 0.378 0.000
C2 -1.463 0.496 0.000
C3 0.000 0.634 0.000
C4 0.714 -0.722 0.000
C5 2.229 -0.562 0.000
H6 0.278 1.212 0.872
H7 0.278 1.212 -0.872
H8 0.399 -1.287 0.869
H9 0.399 -1.287 -0.869
H10 2.716 -1.529 0.000
H11 2.567 -0.021 0.877
H12 2.567 -0.021 -0.877

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.12752.59653.47634.90393.10593.10593.52523.52525.63245.24065.2406
C21.12751.46902.49393.84032.07432.07432.72052.72054.64334.15664.1566
C32.59651.46901.53202.52961.08291.08292.14562.14563.47182.79092.7909
C43.47632.49391.53201.52372.16592.16591.08351.08352.15872.16712.1671
C54.90393.84032.52961.52372.77772.77772.15152.15151.08271.08451.0845
H63.10592.07431.08292.16592.77771.74452.50183.04843.77082.60043.1339
H73.10592.07431.08292.16592.77771.74453.04842.50183.77083.13392.6004
H83.52522.72052.14561.08352.15152.50183.04841.73892.48612.51073.0582
H93.52522.72052.14561.08352.15153.04842.50181.73892.48613.05822.5107
H105.63244.64333.47182.15871.08273.77083.77082.48612.48611.75101.7510
H115.24064.15662.79092.16711.08452.60043.13392.51073.05821.75101.7535
H125.24064.15662.79092.16711.08453.13392.60043.05822.51071.75101.7535

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.369 C2 C3 C4 112.393
C2 C3 H6 107.793 C2 C3 H7 107.793
C3 C4 C5 111.751 C3 C4 H8 109.034
C3 C4 H9 109.034 C4 C3 H6 110.673
C4 C3 H7 110.673 C4 C5 H10 110.695
C4 C5 H11 111.263 C4 C5 H12 111.263
C5 C4 H8 110.076 C5 C4 H9 110.076
H6 C3 H7 107.318 H8 C4 H9 106.731
H10 C5 H11 107.791 H10 C5 H12 107.791
H11 C5 H12 107.884
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.091      
2 C -0.089      
3 C -0.161      
4 C -0.163      
5 C -0.301      
6 H 0.136      
7 H 0.136      
8 H 0.115      
9 H 0.115      
10 H 0.115      
11 H 0.094      
12 H 0.094      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.375 0.068 0.000 4.376
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.801 1.020 0.000
y 1.020 -30.329 0.000
z 0.000 0.000 -30.517
Traceless
 xyz
x -13.379 1.020 0.000
y 1.020 6.830 0.000
z 0.000 0.000 6.548
Polar
3z2-r213.096
x2-y2-13.473
xy1.020
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.130 -0.274 0.000
y -0.274 6.246 0.000
z 0.000 0.000 5.846


<r2> (average value of r2) Å2
<r2> 158.327
(<r2>)1/2 12.583