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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: BLYP/aug-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 BLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-211.364014
Energy at 298.15K-211.371172
HF Energy-211.364014
Nuclear repulsion energy153.138116
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 BLYP/aug-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' 3020 3010 28.14      
2 A' 2970 2960 25.74      
3 A' 2955 2945 19.32      
4 A' 2952 2942 2.28      
5 A' 2251 2243 12.37      
6 A' 1474 1469 6.87      
7 A' 1460 1455 1.23      
8 A' 1435 1430 2.91      
9 A' 1384 1379 1.18      
10 A' 1339 1335 3.11      
11 A' 1274 1269 2.61      
12 A' 1078 1074 2.41      
13 A' 997 994 0.88      
14 A' 922 919 0.93      
15 A' 850 847 1.55      
16 A' 512 511 0.87      
17 A' 339 338 0.01      
18 A' 162 161 6.19      
19 A" 3016 3006 49.72      
20 A" 2993 2983 0.00      
21 A" 2974 2964 0.62      
22 A" 1467 1462 7.01      
23 A" 1295 1290 0.03      
24 A" 1229 1225 0.03      
25 A" 1102 1098 0.04      
26 A" 856 854 0.16      
27 A" 728 725 3.25      
28 A" 371 369 0.39      
29 A" 240 239 0.01      
30 A" 94 93 4.56      

Unscaled Zero Point Vibrational Energy (zpe) 21868.5 cm-1
Scaled (by 0.9966) Zero Point Vibrational Energy (zpe) 21794.1 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 BLYP/aug-cc-pVTZ
ABC
0.79558 0.07413 0.07048

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.619 0.420 0.000
C2 -1.462 0.523 0.000
C3 0.000 0.633 0.000
C4 0.717 -0.743 0.000
C5 2.247 -0.593 0.000
H6 0.302 1.217 0.882
H7 0.302 1.217 -0.882
H8 0.393 -1.312 0.880
H9 0.393 -1.312 -0.880
H10 2.733 -1.576 0.000
H11 2.596 -0.048 0.887
H12 2.596 -0.048 -0.887

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.16202.62793.53334.97083.15363.15363.58433.58435.71235.31125.3112
C21.16201.46592.52023.87342.09012.09012.75382.75384.69084.19314.1931
C32.62791.46591.55182.56011.09951.09952.17122.17123.51432.82712.8271
C43.53332.52021.55181.53722.18852.18851.09731.09732.18122.19082.1908
C54.97083.87342.56011.53722.79952.79952.17512.17511.09631.09791.0979
H63.15362.09011.09952.18852.79951.76312.53093.08353.80612.62023.1612
H73.15362.09011.09952.18852.79951.76313.08352.53093.80613.16122.6202
H83.58432.75382.17121.09732.17512.53093.08351.75982.51422.54053.0945
H93.58432.75382.17121.09732.17513.08352.53091.75982.51423.09452.5405
H105.71234.69083.51432.18121.09633.80613.80612.51422.51421.77161.7716
H115.31124.19312.82712.19081.09792.62023.16122.54053.09451.77161.7741
H125.31124.19312.82712.19081.09793.16122.62023.09452.54051.77161.7741

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.193 C2 C3 C4 113.234
C2 C3 H6 108.278 C2 C3 H7 108.278
C3 C4 C5 111.947 C3 C4 H8 108.881
C3 C4 H9 108.881 C4 C3 H6 110.101
C4 C3 H7 110.101 C4 C5 H10 110.722
C4 C5 H11 111.393 C4 C5 H12 111.393
C5 C4 H8 110.181 C5 C4 H9 110.181
H6 C3 H7 106.607 H8 C4 H9 106.613
H10 C5 H11 107.686 H10 C5 H12 107.686
H11 C5 H12 107.790
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.543      
2 C 0.156      
3 C 0.007      
4 C -0.032      
5 C -0.671      
6 H 0.167      
7 H 0.167      
8 H 0.129      
9 H 0.129      
10 H 0.146      
11 H 0.172      
12 H 0.172      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.258 -0.038 0.000 4.258
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.970 1.117 0.000
y 1.117 -30.853 0.000
z 0.000 0.000 -31.012
Traceless
 xyz
x -13.037 1.117 0.000
y 1.117 6.638 0.000
z 0.000 0.000 6.399
Polar
3z2-r212.798
x2-y2-13.117
xy1.117
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.123 -0.462 0.000
y -0.462 7.499 0.000
z 0.000 0.000 6.919


<r2> (average value of r2) Å2
<r2> 161.984
(<r2>)1/2 12.727