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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: MP3=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-187.703932
Energy at 298.15K-187.708883
HF Energy-186.966940
Nuclear repulsion energy103.656825
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 MP3=FULL/6-31G(2df,p)
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' 3604 3604 4.35      
2 A' 3156 3156 6.79      
3 A' 2450 2450 0.57      
4 A' 1715 1715 25.49      
5 A' 1519 1519 6.11      
6 A' 1407 1407 11.12      
7 A' 1161 1161 11.30      
8 A' 981 981 129.93      
9 A' 878 878 60.89      
10 A' 599 599 6.49      
11 A' 235 235 14.65      
12 A" 3687 3687 9.05      
13 A" 3204 3204 1.68      
14 A" 1433 1433 0.01      
15 A" 1236 1236 0.05      
16 A" 919 919 0.00      
17 A" 430 430 3.72      
18 A" 286 286 59.10      

Unscaled Zero Point Vibrational Energy (zpe) 14450.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14450.4 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 MP3=FULL/6-31G(2df,p)
ABC
1.02330 0.15999 0.14517

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.450 0.720 0.000
C2 0.000 0.824 0.000
C3 0.715 -0.463 0.000
N4 1.247 -1.482 0.000
H5 -1.755 0.196 0.809
H6 -1.755 0.196 -0.809
H7 0.319 1.388 0.874
H8 0.319 1.388 -0.874

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45342.46683.48101.01031.01032.08302.0830
C21.45341.47302.62192.03172.03171.08811.0881
C32.46681.47301.14912.68142.68142.08572.0857
N43.48102.62191.14913.53293.53293.14083.1408
H51.01032.03172.68143.53291.61722.39272.9245
H61.01032.03172.68143.53291.61722.92452.3927
H72.08301.08812.08573.14082.39272.92451.7484
H82.08301.08812.08573.14082.92452.39271.7484

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.908 N1 C2 H7 109.249
N1 C2 H8 109.249 C2 N1 H5 109.800
C2 N1 H6 109.800 C2 C3 N4 178.513
C3 C2 H7 108.110 C3 C2 H8 108.110
H5 N1 H6 106.338 H7 C2 H8 106.917
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability