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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-188.046814
Energy at 298.15K-188.051541
HF Energy-188.046814
Nuclear repulsion energy103.028223
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 B97D3/6-311+G(3df,2p)
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' 3441 3396 2.56      
2 A' 2994 2955 12.80      
3 A' 2258 2229 4.00      
4 A' 1640 1618 22.28      
5 A' 1437 1419 6.41      
6 A' 1330 1312 8.83      
7 A' 1072 1058 15.33      
8 A' 898 886 85.82      
9 A' 819 809 75.89      
10 A' 558 551 9.12      
11 A' 209 207 10.38      
12 A" 3520 3475 5.42      
13 A" 3030 2991 3.91      
14 A" 1357 1340 0.02      
15 A" 1169 1154 0.03      
16 A" 876 865 0.01      
17 A" 378 373 9.12      
18 A" 251 248 47.45      

Unscaled Zero Point Vibrational Energy (zpe) 13618.3 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 13441.3 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 B97D3/6-311+G(3df,2p)
ABC
0.99259 0.15922 0.14400

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.459 0.708 0.000
C2 0.000 0.831 0.000
C3 0.732 -0.450 0.000
N4 1.248 -1.489 0.000
H5 -1.766 0.184 0.815
H6 -1.766 0.184 -0.815
H7 0.312 1.407 0.879
H8 0.312 1.407 -0.879

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46442.47843.48691.01691.01692.09662.0966
C21.46441.47572.63472.05042.05041.09551.0955
C32.47841.47571.16012.70302.70302.09702.0970
N43.48692.63471.16013.54253.54253.16783.1678
H51.01692.05042.70303.54251.63022.41222.9467
H61.01692.05042.70303.54251.63022.94672.4122
H72.09661.09552.09703.16782.41222.94671.7571
H82.09661.09552.09703.16782.94672.41221.7571

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.236 N1 C2 H7 109.536
N1 C2 H8 109.536 C2 N1 H5 111.279
C2 N1 H6 111.279 C2 C3 N4 176.249
C3 C2 H7 107.684 C3 C2 H8 107.684
H5 N1 H6 107.584 H7 C2 H8 106.824
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.749      
2 C 0.306      
3 C 0.728      
4 N -0.954      
5 H 0.197      
6 H 0.197      
7 H 0.138      
8 H 0.138      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.612 2.174 0.000 2.706
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.758 6.939 0.000
y 6.939 -29.905 0.000
z 0.000 0.000 -21.943
Traceless
 xyz
x -0.834 6.939 0.000
y 6.939 -5.554 0.000
z 0.000 0.000 6.388
Polar
3z2-r212.777
x2-y23.147
xy6.939
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.388 -1.281 0.000
y -1.281 6.761 0.000
z 0.000 0.000 4.738


<r2> (average value of r2) Å2
<r2> 83.116
(<r2>)1/2 9.117