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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: MP4/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/6-311G**
 hartrees
Energy at 0K-187.673480
Energy at 298.15K-187.678305
HF Energy-186.989856
Nuclear repulsion energy102.441724
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 MP4/6-311G**
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' 3510 3404        
2 A' 3080 2986        
3 A' 2163 2097        
4 A' 1669 1618        
5 A' 1486 1441        
6 A' 1376 1334        
7 A' 1135 1100        
8 A' 967 937        
9 A' 856 830        
10 A' 556 539        
11 A' 208 202        
12 A" 3595 3486        
13 A" 3128 3033        
14 A" 1404 1362        
15 A" 1201 1165        
16 A" 900 873        
17 A" 395 383        
18 A" 277 269        

Unscaled Zero Point Vibrational Energy (zpe) 13952.1 cm-1
Scaled (by 0.9697) Zero Point Vibrational Energy (zpe) 13529.4 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 MP4/6-311G**
ABC
0.99492 0.15665 0.14196

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.461 0.731 0.000
C2 0.000 0.840 0.000
C3 0.725 -0.460 0.000
N4 1.250 -1.513 0.000
H5 -1.754 0.193 0.813
H6 -1.754 0.193 -0.813
H7 0.318 1.407 0.882
H8 0.318 1.407 -0.882

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46502.48953.51911.01751.01752.09722.0972
C21.46501.48842.66402.03802.03801.09601.0960
C32.48951.48841.17632.68912.68912.10492.1049
N43.51912.66401.17633.54863.54863.18953.1895
H51.01752.03802.68913.54861.62512.40162.9387
H61.01752.03802.68913.54861.62512.93872.4016
H72.09721.09602.10493.18952.40162.93871.7649
H82.09721.09602.10493.18952.93872.40161.7649

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.903 N1 C2 H7 109.102
N1 C2 H8 109.102 C2 N1 H5 109.030
C2 N1 H6 109.030 C2 C3 N4 177.350
C3 C2 H7 108.109 C3 C2 H8 108.109
H5 N1 H6 105.998 H7 C2 H8 107.249
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability