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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: PBE1PBE/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 PBE1PBE/cc-pVTZ
 hartrees
Energy at 0K-211.193339
Energy at 298.15K-211.200642
HF Energy-211.193339
Nuclear repulsion energy154.767467
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 PBE1PBE/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' 3130 3008 22.06      
2 A' 3067 2947 20.55      
3 A' 3052 2933 0.50      
4 A' 3046 2927 17.82      
5 A' 2382 2289 14.22      
6 A' 1503 1444 9.25      
7 A' 1488 1430 1.39      
8 A' 1462 1405 4.08      
9 A' 1414 1359 3.50      
10 A' 1385 1331 2.47      
11 A' 1300 1249 1.15      
12 A' 1121 1077 2.98      
13 A' 1069 1028 0.26      
14 A' 976 938 1.51      
15 A' 889 855 2.09      
16 A' 541 520 0.77      
17 A' 348 335 0.05      
18 A' 165 159 6.21      
19 A" 3123 3002 39.44      
20 A" 3103 2982 0.13      
21 A" 3084 2964 0.13      
22 A" 1495 1436 8.90      
23 A" 1326 1275 0.01      
24 A" 1257 1208 0.02      
25 A" 1125 1082 0.19      
26 A" 872 838 0.18      
27 A" 743 714 4.58      
28 A" 393 378 0.36      
29 A" 249 239 0.02      
30 A" 99 95 4.53      

Unscaled Zero Point Vibrational Energy (zpe) 22603.8 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 21722.2 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 PBE1PBE/cc-pVTZ
ABC
0.80745 0.07602 0.07226

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.593 0.387 0.000
C2 -1.448 0.502 0.000
C3 0.000 0.626 0.000
C4 0.714 -0.727 0.000
C5 2.223 -0.563 0.000
H6 0.292 1.210 0.878
H7 0.292 1.210 -0.878
H8 0.394 -1.297 0.875
H9 0.394 -1.297 -0.875
H10 2.721 -1.533 0.000
H11 2.563 -0.015 0.882
H12 2.563 -0.015 -0.882

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.15012.60363.48874.90803.12593.12593.53823.53825.64965.24595.2459
C21.15011.45362.48653.82222.07412.07412.71922.71924.63914.13954.1395
C32.60361.45361.52942.52071.09411.09412.14922.14923.47352.78542.7854
C43.48872.48651.52941.51782.16792.16791.09251.09252.16302.16892.1689
C54.90803.82222.52071.51782.76422.76422.15632.15631.09081.09281.0928
H63.12592.07411.09412.16792.76421.75522.50943.06093.76762.58033.1234
H73.12592.07411.09412.16792.76421.75523.06092.50943.76763.12342.5803
H83.53822.71922.14921.09252.15632.50943.06091.75032.49722.51953.0719
H93.53822.71922.14921.09252.15633.06092.50941.75032.49723.07192.5195
H105.64964.63913.47352.16301.09083.76763.76762.49722.49721.76291.7629
H115.24594.13952.78542.16891.09282.58033.12342.51953.07191.76291.7647
H125.24594.13952.78542.16891.09283.12342.58033.07192.51951.76291.7647

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.176 C2 C3 C4 112.908
C2 C3 H6 108.174 C2 C3 H7 108.174
C3 C4 C5 111.624 C3 C4 H8 108.968
C3 C4 H9 108.968 C4 C3 H6 110.345
C4 C3 H7 110.345 C4 C5 H10 110.971
C4 C5 H11 111.322 C4 C5 H12 111.322
C5 C4 H8 110.333 C5 C4 H9 110.333
H6 C3 H7 106.665 H8 C4 H9 106.464
H10 C5 H11 107.675 H10 C5 H12 107.675
H11 C5 H12 107.697
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.072      
2 C -0.097      
3 C -0.150      
4 C -0.166      
5 C -0.308      
6 H 0.127      
7 H 0.127      
8 H 0.112      
9 H 0.112      
10 H 0.114      
11 H 0.099      
12 H 0.099      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.199 0.023 0.000 4.199
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.743 1.000 0.000
y 1.000 -30.082 0.000
z 0.000 0.000 -30.283
Traceless
 xyz
x -12.560 1.000 0.000
y 1.000 6.431 0.000
z 0.000 0.000 6.129
Polar
3z2-r212.259
x2-y2-12.661
xy1.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.859 -0.348 0.000
y -0.348 6.584 0.000
z 0.000 0.000 6.104


<r2> (average value of r2) Å2
<r2> 158.074
(<r2>)1/2 12.573