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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-208.686106
Energy at 298.15K-208.693134
HF Energy-208.686106
Nuclear repulsion energy151.945920
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 B1B95/STO-3G
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' 3528 3115 0.31      
2 A' 3394 2997 0.78      
3 A' 3364 2971 0.71      
4 A' 3354 2962 1.01      
5 A' 2444 2158 8.08      
6 A' 1697 1498 3.77      
7 A' 1671 1475 1.58      
8 A' 1634 1443 3.03      
9 A' 1585 1400 0.55      
10 A' 1522 1344 2.34      
11 A' 1408 1243 3.48      
12 A' 1215 1073 3.77      
13 A' 1155 1020 0.04      
14 A' 1024 904 2.03      
15 A' 950 839 1.90      
16 A' 540 477 1.13      
17 A' 356 314 0.17      
18 A' 170 150 3.32      
19 A" 3529 3116 0.93      
20 A" 3501 3092 0.00      
21 A" 3465 3060 1.12      
22 A" 1689 1491 5.35      
23 A" 1425 1258 0.03      
24 A" 1362 1203 0.16      
25 A" 1217 1075 0.61      
26 A" 950 839 0.16      
27 A" 798 705 7.96      
28 A" 387 341 0.31      
29 A" 239 211 0.03      
30 A" 95 84 2.45      

Unscaled Zero Point Vibrational Energy (zpe) 24833.5 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 21927.9 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 B1B95/STO-3G
ABC
0.78106 0.07312 0.06949

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.664 0.335 0.000
C2 -1.482 0.477 0.000
C3 0.000 0.643 0.000
C4 0.745 -0.722 0.000
C5 2.274 -0.526 0.000
H6 0.288 1.229 0.890
H7 0.288 1.229 -0.890
H8 0.440 -1.297 0.887
H9 0.440 -1.297 -0.887
H10 2.780 -1.500 0.000
H11 2.595 0.029 0.890
H12 2.595 0.029 -0.890

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.19052.68153.56875.01243.20943.20943.61723.61725.74495.34255.3425
C21.19051.49102.52903.88772.11822.11822.76192.76194.69824.19694.1969
C32.68151.49101.55502.55701.10351.10352.17772.17773.50992.81122.8112
C43.56872.52901.55501.54192.19272.19271.09991.09992.17902.18662.1866
C55.01243.88772.55701.54192.79632.79632.17802.17801.09691.09711.0971
H63.20942.11821.10352.19272.79631.77922.53043.09193.80142.60093.1512
H73.20942.11821.10352.19272.79631.77923.09192.53043.80143.15122.6009
H83.61722.76192.17771.09992.17802.53043.09191.77432.51092.53063.0920
H93.61722.76192.17771.09992.17803.09192.53041.77432.51093.09202.5306
H105.74494.69823.50992.17901.09693.80143.80142.51092.51091.77861.7786
H115.34254.19692.81122.18661.09712.60093.15122.53063.09201.77861.7791
H125.34254.19692.81122.18661.09713.15122.60093.09202.53061.77861.7791

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.515 C2 C3 C4 112.240
C2 C3 H6 108.534 C2 C3 H7 108.534
C3 C4 C5 111.314 C3 C4 H8 109.020
C3 C4 H9 109.020 C4 C3 H6 109.976
C4 C3 H7 109.976 C4 C5 H10 110.186
C4 C5 H11 110.781 C4 C5 H12 110.781
C5 C4 H8 109.937 C5 C4 H9 109.937
H6 C3 H7 107.445 H8 C4 H9 107.527
H10 C5 H11 108.328 H10 C5 H12 108.328
H11 C5 H12 108.355
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.191      
2 C 0.062      
3 C -0.145      
4 C -0.128      
5 C -0.228      
6 H 0.108      
7 H 0.108      
8 H 0.086      
9 H 0.086      
10 H 0.084      
11 H 0.079      
12 H 0.079      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.228 0.145 0.000 3.232
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.441 0.673 0.000
y 0.673 -27.964 0.000
z 0.000 0.000 -28.140
Traceless
 xyz
x -10.389 0.673 0.000
y 0.673 5.327 0.000
z 0.000 0.000 5.062
Polar
3z2-r210.124
x2-y2-10.477
xy0.673
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.068 -0.047 0.000
y -0.047 2.811 0.000
z 0.000 0.000 2.697


<r2> (average value of r2) Å2
<r2> 161.435
(<r2>)1/2 12.706