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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: CCD/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-31G**
 hartrees
Energy at 0K-187.571133
Energy at 298.15K-187.575988
HF Energy-186.952042
Nuclear repulsion energy102.924908
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 CCD/6-31G**
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' 3592 3368 0.88      
2 A' 3152 2955 12.42      
3 A' 2373 2225 0.50      
4 A' 1724 1616 24.97      
5 A' 1535 1440 4.08      
6 A' 1414 1325 14.14      
7 A' 1156 1084 13.14      
8 A' 978 917 156.54      
9 A' 874 819 52.28      
10 A' 570 535 10.31      
11 A' 212 199 13.26      
12 A" 3685 3455 2.73      
13 A" 3203 3003 6.19      
14 A" 1429 1340 0.05      
15 A" 1230 1154 0.00      
16 A" 917 860 0.27      
17 A" 399 374 17.93      
18 A" 281 264 52.11      

Unscaled Zero Point Vibrational Energy (zpe) 14361.5 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 13465.4 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 CCD/6-31G**
ABC
1.01171 0.15752 0.14295

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.454 0.730 0.000
C2 0.000 0.833 0.000
C3 0.721 -0.466 0.000
N4 1.249 -1.504 0.000
H5 -1.761 0.209 0.812
H6 -1.761 0.209 -0.812
H7 0.317 1.398 0.876
H8 0.317 1.398 -0.876

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45772.48233.50721.01311.01312.08552.0855
C21.45771.48572.64992.03762.03761.08961.0896
C32.48231.48571.16462.69742.69742.09892.0989
N43.50722.64991.16463.55753.55753.17143.1714
H51.01312.03762.69743.55751.62442.39522.9298
H61.01312.03762.69743.55751.62442.92982.3952
H72.08551.08962.09893.17142.39522.92981.7526
H82.08551.08962.09893.17142.92982.39521.7526

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.983 N1 C2 H7 109.055
N1 C2 H8 109.055 C2 N1 H5 109.804
C2 N1 H6 109.804 C2 C3 N4 177.959
C3 C2 H7 108.194 C3 C2 H8 108.194
H5 N1 H6 106.587 H7 C2 H8 107.075
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability