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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: B3LYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31+G**
 hartrees
Energy at 0K-211.401020
Energy at 298.15K-211.408275
HF Energy-211.401020
Nuclear repulsion energy153.515985
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 B3LYP/6-31+G**
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' 3115 3003 29.05      
2 A' 3056 2947 26.73      
3 A' 3043 2934 1.54      
4 A' 3036 2927 23.95      
5 A' 2353 2269 15.04      
6 A' 1513 1459 8.01      
7 A' 1500 1446 1.82      
8 A' 1476 1423 3.65      
9 A' 1425 1374 2.69      
10 A' 1387 1338 2.70      
11 A' 1306 1259 2.30      
12 A' 1113 1073 3.05      
13 A' 1044 1006 0.44      
14 A' 955 921 1.70      
15 A' 880 848 1.92      
16 A' 527 508 1.17      
17 A' 348 336 0.02      
18 A' 166 160 6.61      
19 A" 3111 3000 52.78      
20 A" 3092 2981 0.28      
21 A" 3076 2966 0.25      
22 A" 1507 1453 9.71      
23 A" 1328 1280 0.06      
24 A" 1260 1215 0.04      
25 A" 1130 1089 0.09      
26 A" 877 846 0.19      
27 A" 748 721 3.35      
28 A" 385 371 0.29      
29 A" 249 240 0.01      
30 A" 99 95 4.67      

Unscaled Zero Point Vibrational Energy (zpe) 22551.0 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 21743.7 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 B3LYP/6-31+G**
ABC
0.79861 0.07458 0.07091

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.617 0.395 0.000
C2 -1.461 0.507 0.000
C3 0.000 0.632 0.000
C4 0.721 -0.733 0.000
C5 2.244 -0.571 0.000
H6 0.292 1.217 0.881
H7 0.292 1.217 -0.881
H8 0.402 -1.305 0.879
H9 0.402 -1.305 -0.879
H10 2.738 -1.548 0.000
H11 2.587 -0.024 0.886
H12 2.587 -0.024 -0.886

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.16162.62823.52404.95643.14903.14903.57473.57475.69685.29625.2962
C21.16161.46662.51013.85882.08652.08652.74342.74344.67484.17824.1782
C32.62821.46661.54362.54581.09701.09702.16402.16403.49932.81222.8122
C43.52402.51011.54361.53162.18212.18211.09571.09572.17512.18422.1842
C54.95643.85882.54581.53162.78932.78932.16872.16871.09451.09621.0962
H63.14902.08651.09702.18212.78931.76172.52353.07653.79452.60903.1509
H73.14902.08651.09702.18212.78931.76173.07652.52353.79453.15092.6090
H83.57472.74342.16401.09572.16872.52353.07651.75792.50752.53273.0870
H93.57472.74342.16401.09572.16873.07652.52351.75792.50753.08702.5327
H105.69684.67483.49932.17511.09453.79453.79452.50752.50751.76881.7688
H115.29624.17822.81222.18421.09622.60903.15092.53273.08701.76881.7717
H125.29624.17822.81222.18421.09623.15092.60903.08702.53271.76881.7717

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.340 C2 C3 C4 112.970
C2 C3 H6 108.096 C2 C3 H7 108.096
C3 C4 C5 111.758 C3 C4 H8 108.968
C3 C4 H9 108.968 C4 C3 H6 110.312
C4 C3 H7 110.312 C4 C5 H10 110.740
C4 C5 H11 111.365 C4 C5 H12 111.365
C5 C4 H8 110.165 C5 C4 H9 110.165
H6 C3 H7 106.830 H8 C4 H9 106.673
H10 C5 H11 107.688 H10 C5 H12 107.688
H11 C5 H12 107.826
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.513      
2 C 0.124      
3 C -0.073      
4 C -0.155      
5 C -0.529      
6 H 0.184      
7 H 0.184      
8 H 0.161      
9 H 0.161      
10 H 0.157      
11 H 0.150      
12 H 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.318 0.030 0.000 4.318
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.959 1.043 0.000
y 1.043 -30.601 0.000
z 0.000 0.000 -30.816
Traceless
 xyz
x -13.251 1.043 0.000
y 1.043 6.787 0.000
z 0.000 0.000 6.464
Polar
3z2-r212.929
x2-y2-13.359
xy1.043
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.058 -0.274 0.000
y -0.274 6.508 0.000
z 0.000 0.000 6.052


<r2> (average value of r2) Å2
<r2> 161.052
(<r2>)1/2 12.691