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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: QCISD(T)=FULL/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 QCISD(T)=FULL/6-31G*
 hartrees
Energy at 0K-187.579192
Energy at 298.15K-187.583998
HF Energy-186.939235
Nuclear repulsion energy102.479338
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/6-31G*
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' 3470 3470        
2 A' 3082 3082        
3 A' 2289 2289        
4 A' 1724 1724        
5 A' 1518 1518        
6 A' 1389 1389        
7 A' 1144 1144        
8 A' 972 972        
9 A' 866 866        
10 A' 558 558        
11 A' 206 206        
12 A" 3561 3561        
13 A" 3130 3130        
14 A" 1415 1415        
15 A" 1216 1216        
16 A" 908 908        
17 A" 395 395        
18 A" 276 276        

Unscaled Zero Point Vibrational Energy (zpe) 14058.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14058.6 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/6-31G*
ABC
0.99483 0.15689 0.14218

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.459 0.728 0.000
C2 0.000 0.838 0.000
C3 0.726 -0.461 0.000
N4 1.251 -1.510 0.000
H5 -1.762 0.195 0.818
H6 -1.762 0.195 -0.818
H7 0.314 1.410 0.882
H8 0.314 1.410 -0.882

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46332.48713.51451.02171.02172.09452.0945
C21.46331.48762.66012.04582.04581.09711.0971
C32.48711.48761.17332.69902.69902.10862.1086
N43.51452.66011.17333.55673.55673.19063.1906
H51.02172.04582.69903.55671.63512.40572.9449
H61.02172.04582.69903.55671.63512.94492.4057
H72.09451.09712.10863.19062.40572.94491.7644
H82.09451.09712.10863.19062.94492.40571.7644

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.881 N1 C2 H7 108.931
N1 C2 H8 108.931 C2 N1 H5 109.540
C2 N1 H6 109.540 C2 C3 N4 177.403
C3 C2 H7 108.388 C3 C2 H8 108.388
H5 N1 H6 106.296 H7 C2 H8 107.045
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability