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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: B3LYP/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 B3LYP/cc-pVTZ
 hartrees
Energy at 0K-211.462910
Energy at 298.15K-211.470202
HF Energy-211.462910
Nuclear repulsion energy154.274614
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/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' 3098 2994 27.42      
2 A' 3045 2944 24.87      
3 A' 3031 2930 0.82      
4 A' 3027 2926 18.68      
5 A' 2355 2277 12.23      
6 A' 1512 1462 7.64      
7 A' 1497 1447 1.30      
8 A' 1474 1425 3.24      
9 A' 1423 1376 2.09      
10 A' 1386 1340 2.64      
11 A' 1310 1266 1.85      
12 A' 1115 1077 2.64      
13 A' 1041 1006 0.44      
14 A' 954 922 1.37      
15 A' 880 851 1.68      
16 A' 534 516 0.83      
17 A' 349 337 0.04      
18 A' 167 162 6.25      
19 A" 3094 2991 48.93      
20 A" 3073 2971 0.22      
21 A" 3056 2954 0.30      
22 A" 1504 1454 7.70      
23 A" 1330 1286 0.02      
24 A" 1263 1221 0.03      
25 A" 1133 1095 0.11      
26 A" 879 850 0.15      
27 A" 748 723 3.66      
28 A" 387 374 0.43      
29 A" 249 240 0.01      
30 A" 99 95 4.51      

Unscaled Zero Point Vibrational Energy (zpe) 22507.1 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 21755.4 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/cc-pVTZ
ABC
0.80508 0.07531 0.07160

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.600 0.402 0.000
C2 -1.455 0.511 0.000
C3 0.000 0.630 0.000
C4 0.714 -0.733 0.000
C5 2.232 -0.578 0.000
H6 0.295 1.211 0.877
H7 0.295 1.211 -0.877
H8 0.393 -1.301 0.875
H9 0.393 -1.301 -0.875
H10 2.721 -1.552 0.000
H11 2.576 -0.034 0.882
H12 2.576 -0.034 -0.882

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.15042.61003.50304.93093.13093.13093.55323.55325.66895.26905.2690
C21.15041.45962.50003.84472.07842.07842.73182.73184.65794.16224.1622
C32.61001.45961.53832.53831.09271.09272.15572.15573.48812.80282.8028
C43.50302.50001.53831.52632.17362.17361.09111.09112.16822.17582.1758
C54.93093.84472.53831.52632.77972.77972.16102.16101.09001.09171.0917
H63.13092.07841.09272.17362.77971.75392.51413.06413.78102.59953.1387
H73.13092.07841.09272.17362.77971.75393.06412.51413.78103.13872.5995
H83.55322.73182.15571.09112.16102.51413.06411.74942.49952.52383.0750
H93.55322.73182.15571.09112.16103.06412.51411.74942.49953.07502.5238
H105.66894.65793.48812.16821.09003.78103.78102.49952.49951.76171.7617
H115.26904.16222.80282.17581.09172.59953.13872.52383.07501.76171.7639
H125.26904.16222.80282.17581.09173.13872.59953.07502.52381.76171.7639

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.249 C2 C3 C4 112.982
C2 C3 H6 108.181 C2 C3 H7 108.181
C3 C4 C5 111.837 C3 C4 H8 108.950
C3 C4 H9 108.950 C4 C3 H6 110.261
C4 C3 H7 110.261 C4 C5 H10 110.827
C4 C5 H11 111.332 C4 C5 H12 111.332
C5 C4 H8 110.189 C5 C4 H9 110.189
H6 C3 H7 106.751 H8 C4 H9 106.571
H10 C5 H11 107.701 H10 C5 H12 107.701
H11 C5 H12 107.776
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.056      
2 C -0.109      
3 C -0.149      
4 C -0.147      
5 C -0.303      
6 H 0.124      
7 H 0.124      
8 H 0.108      
9 H 0.108      
10 H 0.110      
11 H 0.095      
12 H 0.095      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.177 0.003 0.000 4.177
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.161 1.054 0.000
y 1.054 -30.394 0.000
z 0.000 0.000 -30.568
Traceless
 xyz
x -12.680 1.054 0.000
y 1.054 6.471 0.000
z 0.000 0.000 6.209
Polar
3z2-r212.418
x2-y2-12.767
xy1.054
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.917 -0.378 0.000
y -0.378 6.634 0.000
z 0.000 0.000 6.146


<r2> (average value of r2) Å2
<r2> 159.481
(<r2>)1/2 12.629