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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: QCISD(T)=FULL/6-31+G**

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)=FULL/6-31+G**
 hartrees
Energy at 0K-187.629758
Energy at 298.15K-187.634515
HF Energy-186.957010
Nuclear repulsion energy102.512388
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)=FULL/6-31+G**
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' 3558 3558        
2 A' 3124 3124        
3 A' 2274 2274        
4 A' 1707 1707        
5 A' 1513 1513        
6 A' 1392 1392        
7 A' 1128 1128        
8 A' 945 945        
9 A' 849 849        
10 A' 547 547        
11 A' 202 202        
12 A" 3655 3655        
13 A" 3178 3178        
14 A" 1407 1407        
15 A" 1209 1209        
16 A" 900 900        
17 A" 378 378        
18 A" 261 261        

Unscaled Zero Point Vibrational Energy (zpe) 14112.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14112.2 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 QCISD(T)=FULL/6-31+G**
ABC
1.00875 0.15597 0.14167

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.457 0.735 0.000
C2 0.000 0.835 0.000
C3 0.723 -0.467 0.000
N4 1.256 -1.514 0.000
H5 -1.780 0.228 0.817
H6 -1.780 0.228 -0.817
H7 0.318 1.397 0.878
H8 0.318 1.397 -0.878

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46072.48943.52331.01451.01452.08822.0882
C21.46071.48902.66272.05082.05081.09051.0905
C32.48941.48901.17422.72342.72342.10052.1005
N43.52332.66271.17423.59393.59393.18193.1819
H51.01452.05082.72343.59391.63452.40272.9402
H61.01452.05082.72343.59391.63452.94022.4027
H72.08821.09052.10053.18192.40272.94021.7569
H82.08821.09052.10053.18192.94022.40271.7569

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.122 N1 C2 H7 109.015
N1 C2 H8 109.015 C2 N1 H5 110.602
C2 N1 H6 110.602 C2 C3 N4 177.926
C3 C2 H7 108.045 C3 C2 H8 108.045
H5 N1 H6 107.327 H7 C2 H8 107.327
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability