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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: CCSD/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/cc-pVTZ
 hartrees
Energy at 0K-187.755751
Energy at 298.15K-187.760598
HF Energy-187.014910
Nuclear repulsion energy103.265572
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/cc-pVTZ
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' 3542 3333 3.16      
2 A' 3100 2918 9.90      
3 A' 2345 2207 0.05      
4 A' 1692 1592 22.01      
5 A' 1498 1410 5.03      
6 A' 1391 1309 12.55      
7 A' 1138 1072 12.92      
8 A' 960 903 131.57      
9 A' 857 807 48.47      
10 A' 573 539 8.41      
11 A' 218 206 12.79      
12 A" 3623 3410 6.19      
13 A" 3142 2958 3.24      
14 A" 1412 1329 0.03      
15 A" 1217 1146 0.02      
16 A" 906 853 0.12      
17 A" 390 367 8.45      
18 A" 270 254 50.07      

Unscaled Zero Point Vibrational Energy (zpe) 14137.2 cm-1
Scaled (by 0.9412) Zero Point Vibrational Energy (zpe) 13305.9 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 CCSD/cc-pVTZ
ABC
1.01856 0.15850 0.14386

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.452 0.728 0.000
C2 0.000 0.829 0.000
C3 0.718 -0.467 0.000
N4 1.247 -1.495 0.000
H5 -1.761 0.208 0.810
H6 -1.761 0.208 -0.810
H7 0.322 1.391 0.875
H8 0.322 1.391 -0.875

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45522.47733.49631.01121.01122.08622.0862
C21.45521.48202.63732.03582.03581.08881.0888
C32.47731.48201.15562.69442.69442.09192.0919
N43.49632.63731.15563.55033.55033.15423.1542
H51.01122.03582.69443.55031.61962.39722.9293
H61.01122.03582.69443.55031.61962.92932.3972
H72.08621.08882.09193.15422.39722.92931.7500
H82.08621.08882.09193.15422.92932.39721.7500

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.005 N1 C2 H7 109.334
N1 C2 H8 109.334 C2 N1 H5 109.955
C2 N1 H6 109.955 C2 C3 N4 178.253
C3 C2 H7 107.949 C3 C2 H8 107.949
H5 N1 H6 106.421 H7 C2 H8 106.965
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability