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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: TPSSh/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 TPSSh/6-311G*
 hartrees
Energy at 0K-188.144713
Energy at 298.15K-188.149534
HF Energy-188.144713
Nuclear repulsion energy103.071161
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/6-311G*
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' 3479 3351 0.01      
2 A' 3067 2955 15.04      
3 A' 2316 2231 2.83      
4 A' 1728 1665 29.37      
5 A' 1490 1435 7.67      
6 A' 1371 1320 10.09      
7 A' 1111 1070 21.13      
8 A' 934 900 155.16      
9 A' 854 822 48.80      
10 A' 568 547 10.83      
11 A' 212 205 11.18      
12 A" 3556 3425 0.32      
13 A" 3106 2992 7.62      
14 A" 1408 1356 0.12      
15 A" 1209 1165 0.05      
16 A" 896 863 0.08      
17 A" 402 387 17.26      
18 A" 273 263 51.91      

Unscaled Zero Point Vibrational Energy (zpe) 13990.1 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 13475.2 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 TPSSh/6-311G*
ABC
0.99759 0.15901 0.14391

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.459 0.712 0.000
C2 0.000 0.831 0.000
C3 0.731 -0.454 0.000
N4 1.247 -1.491 0.000
H5 -1.762 0.186 0.815
H6 -1.762 0.186 -0.815
H7 0.308 1.405 0.877
H8 0.308 1.405 -0.877

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46332.48093.48921.01651.01652.09032.0903
C21.46331.47802.63532.04592.04591.09281.0928
C32.48091.47801.15832.70022.70022.09872.0987
N43.48922.63531.15833.54013.54013.16853.1685
H51.01652.04592.70023.54011.62932.40352.9385
H61.01652.04592.70023.54011.62932.93852.4035
H72.09031.09282.09873.16852.40352.93851.7543
H82.09031.09282.09873.16852.93852.40351.7543

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.016 N1 C2 H7 108.857
N1 C2 H8 108.857 C2 N1 H5 109.869
C2 N1 H6 109.869 C2 C3 N4 176.795
C3 C2 H7 108.518 C3 C2 H8 108.518
H5 N1 H6 106.532 H7 C2 H8 106.767
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.708      
2 C -0.297      
3 C 0.137      
4 N -0.299      
5 H 0.326      
6 H 0.326      
7 H 0.258      
8 H 0.258      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.573 1.927 0.000 2.487
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 5.054 -1.050 0.000
y -1.050 5.459 0.000
z 0.000 0.000 3.762


<r2> (average value of r2) Å2
<r2> 82.898
(<r2>)1/2 9.105