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 NH2CH2CN (Aminoacetonitrile)

using model chemistry: QCISD(T)/aug-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 QCISD(T)/aug-cc-pVTZ
 hartrees
Energy at 0K-187.805611
Energy at 298.15K 
HF Energy-187.016059
Nuclear repulsion energy102.917437
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 QCISD(T)/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at QCISD(T)/aug-cc-pVTZ
ABC
1.00164 0.15812 0.14327

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.457 0.721 0.000
C2 0.000 0.835 0.000
C3 0.724 -0.460 0.000
N4 1.249 -1.499 0.000
H5 -1.763 0.198 0.814
H6 -1.763 0.198 -0.814
H7 0.315 1.400 0.879
H8 0.315 1.400 -0.879

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46112.48013.49991.01461.01462.09122.0912
C21.46111.48362.64692.04362.04361.09121.0912
C32.48011.48361.16402.69842.69842.09692.0969
N43.49992.64691.16403.55173.55173.16933.1693
H51.01462.04362.69843.55171.62712.40192.9375
H61.01462.04362.69843.55171.62712.93752.4019
H72.09121.09122.09693.16932.40192.93751.7577
H82.09121.09122.09693.16932.93752.40191.7577

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.748 N1 C2 H7 109.178
N1 C2 H8 109.178 C2 N1 H5 109.956
C2 N1 H6 109.956 C2 C3 N4 177.598
C3 C2 H7 108.093 C3 C2 H8 108.093
H5 N1 H6 106.602 H7 C2 H8 107.294
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability