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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: TPSSh/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 TPSSh/6-31G
 hartrees
Energy at 0K-188.040347
Energy at 298.15K-188.045037
HF Energy-188.040347
Nuclear repulsion energy102.283445
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 TPSSh/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' 3535 3401 2.06      
2 A' 3075 2958 15.50      
3 A' 2267 2182 1.55      
4 A' 1720 1654 27.53      
5 A' 1516 1458 11.06      
6 A' 1392 1340 2.71      
7 A' 1102 1061 24.47      
8 A' 878 845 40.01      
9 A' 641 617 246.18      
10 A' 559 538 77.45      
11 A' 207 199 8.58      
12 A" 3657 3518 4.65      
13 A" 3122 3004 6.94      
14 A" 1390 1338 0.03      
15 A" 1210 1164 0.51      
16 A" 900 866 0.26      
17 A" 395 380 25.54      
18 A" 267 257 45.08      

Unscaled Zero Point Vibrational Energy (zpe) 13916.9 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 13389.4 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 TPSSh/6-31G
ABC
0.98828 0.15607 0.14155

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.455 0.703 0.000
C2 0.000 0.832 0.000
C3 0.743 -0.455 0.000
N4 1.259 -1.514 0.000
H5 -1.847 0.298 0.843
H6 -1.847 0.298 -0.843
H7 0.304 1.410 0.878
H8 0.304 1.410 -0.878

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46042.48383.50351.01391.01392.08942.0894
C21.46041.48602.66182.09902.09901.09471.0947
C32.48381.48601.17742.82552.82552.10782.1078
N43.50352.66181.17743.69293.69293.19843.1984
H51.01392.09902.82553.69291.68602.42172.9709
H61.01392.09902.82553.69291.68602.97092.4217
H72.08941.09472.10783.19842.42172.97091.7566
H82.08941.09472.10783.19842.97092.42171.7566

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.911 N1 C2 H7 108.883
N1 C2 H8 108.883 C2 N1 H5 114.866
C2 N1 H6 114.866 C2 C3 N4 176.010
C3 C2 H7 108.576 C3 C2 H8 108.576
H5 N1 H6 112.496 H7 C2 H8 106.705
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.691      
2 C -0.212      
3 C 0.167      
4 N -0.327      
5 H 0.311      
6 H 0.311      
7 H 0.220      
8 H 0.220      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.787 2.024 0.000 2.700
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.702 -1.083 0.000
y -1.083 4.980 0.000
z 0.000 0.000 3.422


<r2> (average value of r2) Å2
<r2> 84.201
(<r2>)1/2 9.176