return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: CCSD(T)=FULL/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 CCSD(T)=FULL/cc-pVTZ
 hartrees
Energy at 0K-211.086225
Energy at 298.15K 
HF Energy-210.069173
Nuclear repulsion energy154.601587
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 CCSD(T)=FULL/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD(T)=FULL/cc-pVTZ
ABC
0.80381 0.07592 0.07213

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.605 0.346 0.000
C2 -1.454 0.483 0.000
C3 0.000 0.629 0.000
C4 0.722 -0.718 0.000
C5 2.231 -0.531 0.000
H6 0.284 1.209 0.877
H7 0.284 1.209 -0.877
H8 0.411 -1.286 0.874
H9 0.411 -1.286 -0.874
H10 2.743 -1.491 0.000
H11 2.554 0.022 0.881
H12 2.554 0.022 -0.881

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.15912.62053.49344.91543.14063.14063.53953.53955.65475.24405.2440
C21.15911.46152.48553.82232.07842.07842.71532.71534.63774.12974.1297
C32.62051.46151.52872.51501.08911.08912.14562.14563.46652.76912.7691
C43.49342.48551.52871.52062.16232.16231.08831.08832.16332.16352.1635
C54.91543.82232.51501.52062.75472.75472.15592.15591.08711.08931.0893
H63.14062.07841.08912.16232.75471.75352.49903.05153.75522.56133.1063
H73.14062.07841.08912.16232.75471.75353.05152.49903.75523.10632.5613
H83.53952.71532.14561.08832.15592.49903.05151.74902.49882.51133.0638
H93.53952.71532.14561.08832.15593.05152.49901.74902.49883.06382.5113
H105.65474.63773.46652.16331.08713.75523.75522.49882.49881.76071.7607
H115.24404.12972.76912.16351.08932.56133.10632.51133.06381.76071.7613
H125.24404.12972.76912.16351.08933.10632.56133.06382.51131.76071.7613

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.006 C2 C3 C4 112.429
C2 C3 H6 108.260 C2 C3 H7 108.260
C3 C4 C5 111.131 C3 C4 H8 108.979
C3 C4 H9 108.979 C4 C3 H6 110.246
C4 C3 H7 110.246 C4 C5 H10 111.022
C4 C5 H11 110.900 C4 C5 H12 110.900
C5 C4 H8 110.355 C5 C4 H9 110.355
H6 C3 H7 107.231 H8 C4 H9 106.932
H10 C5 H11 107.997 H10 C5 H12 107.997
H11 C5 H12 107.892
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability