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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: PBEPBEultrafine/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/6-311G*
 hartrees
Energy at 0K-211.142943
Energy at 298.15K-211.150121
HF Energy-211.142943
Nuclear repulsion energy153.409889
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 PBEPBEultrafine/6-311G*
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' 3048 3016 29.93      
2 A' 2986 2955 28.23      
3 A' 2968 2937 22.91      
4 A' 2967 2936 2.20      
5 A' 2275 2251 9.79      
6 A' 1475 1460 10.26      
7 A' 1460 1445 2.22      
8 A' 1433 1418 4.01      
9 A' 1380 1365 4.48      
10 A' 1344 1330 2.71      
11 A' 1268 1255 0.76      
12 A' 1085 1074 4.21      
13 A' 1035 1025 0.40      
14 A' 950 941 1.42      
15 A' 863 854 2.44      
16 A' 525 519 0.95      
17 A' 340 337 0.02      
18 A' 162 161 5.35      
19 A" 3042 3010 56.57      
20 A" 3018 2987 0.13      
21 A" 2997 2966 1.06      
22 A" 1470 1455 11.32      
23 A" 1301 1288 0.00      
24 A" 1231 1219 0.07      
25 A" 1099 1088 0.34      
26 A" 852 844 0.24      
27 A" 724 717 4.71      
28 A" 383 379 0.09      
29 A" 240 237 0.04      
30 A" 98 97 3.93      

Unscaled Zero Point Vibrational Energy (zpe) 22009.6 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 21780.7 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 PBEPBEultrafine/6-311G*
ABC
0.79290 0.07475 0.07104

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.615 0.397 0.000
C2 -1.455 0.514 0.000
C3 0.000 0.633 0.000
C4 0.717 -0.734 0.000
C5 2.238 -0.578 0.000
H6 0.303 1.222 0.883
H7 0.303 1.222 -0.883
H8 0.391 -1.309 0.882
H9 0.391 -1.309 -0.882
H10 2.736 -1.559 0.000
H11 2.589 -0.029 0.889
H12 2.589 -0.029 -0.889

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.16582.62563.51924.95043.15823.15823.56783.56785.69725.29665.2966
C21.16581.45992.50563.85162.09082.09082.74102.74104.67574.17624.1762
C32.62561.45991.54342.54461.10421.10422.16832.16833.50532.81622.8162
C43.51922.50561.54341.52922.18582.18581.10211.10212.18052.18892.1889
C54.95043.85162.54461.52922.78652.78652.17352.17351.10021.10211.1021
H63.15822.09081.10422.18582.78651.76642.53273.08713.79902.60593.1515
H73.15822.09081.10422.18582.78651.76643.08712.53273.79903.15152.6059
H83.56782.74102.16831.10212.17352.53273.08711.76392.51712.54333.0992
H93.56782.74102.16831.10212.17353.08712.53271.76392.51713.09922.5433
H105.69724.67573.50532.18051.10023.79903.79902.51712.51711.77571.7757
H115.29664.17622.81622.18891.10212.60593.15152.54333.09921.77571.7783
H125.29664.17622.81622.18891.10213.15152.60593.09922.54331.77571.7783

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.884 C2 C3 C4 113.048
C2 C3 H6 108.461 C2 C3 H7 108.461
C3 C4 C5 111.816 C3 C4 H8 108.946
C3 C4 H9 108.946 C4 C3 H6 110.191
C4 C3 H7 110.191 C4 C5 H10 111.001
C4 C5 H11 111.556 C4 C5 H12 111.556
C5 C4 H8 110.332 C5 C4 H9 110.332
H6 C3 H7 106.239 H8 C4 H9 106.301
H10 C5 H11 107.473 H10 C5 H12 107.473
H11 C5 H12 107.573
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.233      
2 C 0.132      
3 C -0.482      
4 C -0.430      
5 C -0.644      
6 H 0.258      
7 H 0.258      
8 H 0.235      
9 H 0.235      
10 H 0.231      
11 H 0.220      
12 H 0.220      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.031 0.017 0.000 4.031
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.665 0.995 0.000
y 0.995 -30.355 0.000
z 0.000 0.000 -30.535
Traceless
 xyz
x -12.219 0.995 0.000
y 0.995 6.245 0.000
z 0.000 0.000 5.974
Polar
3z2-r211.949
x2-y2-12.310
xy0.995
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.744 -0.325 0.000
y -0.325 6.289 0.000
z 0.000 0.000 5.806


<r2> (average value of r2) Å2
<r2> 160.534
(<r2>)1/2 12.670