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: MP4=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 MP4=FULL/cc-pVTZ
 hartrees
Energy at 0K-211.091827
Energy at 298.15K 
HF Energy-210.067619
Nuclear repulsion energy154.434905
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 MP4=FULL/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/cc-pVTZ
ABC
0.80284 0.07579 0.07201

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.612 0.342 0.000
C2 -1.452 0.481 0.000
C3 0.000 0.630 0.000
C4 0.724 -0.717 0.000
C5 2.233 -0.528 0.000
H6 0.285 1.210 0.877
H7 0.285 1.210 -0.877
H8 0.413 -1.286 0.875
H9 0.413 -1.286 -0.875
H10 2.746 -1.486 0.000
H11 2.555 0.026 0.881
H12 2.555 0.026 -0.881

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.16782.62743.49944.92163.14893.14893.54443.54445.66105.25025.2502
C21.16781.45972.48393.82032.07842.07842.71382.71384.63634.12744.1274
C32.62741.45971.52882.51491.08961.08962.14562.14563.46672.76862.7686
C43.49942.48391.52881.52052.16192.16191.08841.08842.16372.16322.1632
C54.92163.82032.51491.52052.75332.75332.15612.15611.08711.08921.0892
H63.14892.07841.08962.16192.75331.75382.49883.05153.75402.55933.1046
H73.14892.07841.08962.16192.75331.75383.05152.49883.75403.10462.5593
H83.54442.71382.14561.08842.15612.49883.05151.74912.49962.51133.0638
H93.54442.71382.14561.08842.15613.05152.49881.74912.49963.06382.5113
H105.66104.63633.46672.16371.08713.75403.75402.49962.49961.76061.7606
H115.25024.12742.76862.16321.08922.55933.10462.51133.06381.76061.7612
H125.25024.12742.76862.16321.08923.10462.55933.06382.51131.76061.7612

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.003 C2 C3 C4 112.417
C2 C3 H6 108.356 C2 C3 H7 108.356
C3 C4 C5 111.126 C3 C4 H8 108.967
C3 C4 H9 108.967 C4 C3 H6 110.185
C4 C3 H7 110.185 C4 C5 H10 111.057
C4 C5 H11 110.889 C4 C5 H12 110.889
C5 C4 H8 110.371 C5 C4 H9 110.371
H6 C3 H7 107.175 H8 C4 H9 106.929
H10 C5 H11 107.990 H10 C5 H12 107.990
H11 C5 H12 107.894
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability