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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: TPSSh/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-188.115467
Energy at 298.15K-188.120247
HF Energy-188.115467
Nuclear repulsion energy102.720805
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/6-31+G**
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' 3500 3369 1.60      
2 A' 3075 2959 11.06      
3 A' 2314 2228 3.79      
4 A' 1684 1621 29.56      
5 A' 1481 1426 6.64      
6 A' 1362 1311 12.57      
7 A' 1101 1060 15.66      
8 A' 913 879 123.38      
9 A' 836 805 82.17      
10 A' 560 539 14.86      
11 A' 210 202 10.87      
12 A" 3591 3457 6.22      
13 A" 3120 3003 3.82      
14 A" 1387 1335 0.02      
15 A" 1192 1147 0.01      
16 A" 889 856 0.21      
17 A" 392 377 18.06      
18 A" 270 260 51.72      

Unscaled Zero Point Vibrational Energy (zpe) 13939.6 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 13416.9 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/6-31+G**
ABC
1.00652 0.15702 0.14252

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.458 0.727 0.000
C2 0.000 0.830 0.000
C3 0.727 -0.463 0.000
N4 1.253 -1.503 0.000
H5 -1.782 0.218 0.820
H6 -1.782 0.218 -0.820
H7 0.316 1.399 0.880
H8 0.316 1.399 -0.880

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46132.48773.51031.01751.01752.09052.0905
C21.46131.48312.64862.05472.05471.09421.0942
C32.48771.48311.16612.72642.72642.09962.0996
N43.51032.64861.16613.58483.58483.17423.1742
H51.01752.05472.72643.58481.63932.40772.9465
H61.01752.05472.72643.58481.63932.94652.4077
H72.09051.09422.09963.17422.40772.94651.7598
H82.09051.09422.09963.17422.94652.40771.7598

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.316 N1 C2 H7 108.929
N1 C2 H8 108.929 C2 N1 H5 110.696
C2 N1 H6 110.696 C2 C3 N4 177.442
C3 C2 H7 108.154 C3 C2 H8 108.154
H5 N1 H6 107.328 H7 C2 H8 107.053
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.571      
2 C -0.267      
3 C 0.263      
4 N -0.446      
5 H 0.309      
6 H 0.309      
7 H 0.202      
8 H 0.202      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.587 2.062 0.000 2.602
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 5.638 -1.347 0.000
y -1.347 6.291 0.000
z 0.000 0.000 4.104


<r2> (average value of r2) Å2
<r2> 83.876
(<r2>)1/2 9.158