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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B3LYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-188.168131
Energy at 298.15K-188.172942
HF Energy-188.168131
Nuclear repulsion energy103.273842
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 B3LYP/TZVP
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' 3508 3386 2.91      
2 A' 3058 2953 10.41      
3 A' 2349 2268 3.30      
4 A' 1675 1617 29.02      
5 A' 1469 1418 8.54      
6 A' 1374 1326 9.31      
7 A' 1097 1059 15.98      
8 A' 912 881 96.72      
9 A' 823 794 110.88      
10 A' 571 551 12.58      
11 A' 218 210 11.77      
12 A" 3589 3465 6.48      
13 A" 3093 2986 3.46      
14 A" 1388 1340 0.01      
15 A" 1199 1158 0.00      
16 A" 897 866 0.01      
17 A" 394 380 11.72      
18 A" 270 260 52.64      

Unscaled Zero Point Vibrational Energy (zpe) 13941.3 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 13458.9 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 B3LYP/TZVP
ABC
1.01958 0.15846 0.14391

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.454 0.721 0.000
C2 0.000 0.821 0.000
C3 0.724 -0.465 0.000
N4 1.252 -1.489 0.000
H5 -1.787 0.225 0.818
H6 -1.787 0.225 -0.818
H7 0.320 1.392 0.874
H8 0.320 1.392 -0.874

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45722.47983.49321.01311.01312.08842.0884
C21.45721.47582.62732.05372.05371.09201.0920
C32.47981.47581.15192.72992.72992.09132.0913
N43.49322.62731.15193.58353.58353.15093.1509
H51.01312.05372.72993.58351.63672.40912.9438
H61.01312.05372.72993.58351.63672.94382.4091
H72.08841.09202.09133.15092.40912.94381.7485
H82.08841.09202.09133.15092.94382.40911.7485

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.451 N1 C2 H7 109.182
N1 C2 H8 109.182 C2 N1 H5 111.209
C2 N1 H6 111.209 C2 C3 N4 177.857
C3 C2 H7 108.132 C3 C2 H8 108.132
H5 N1 H6 107.759 H7 C2 H8 106.381
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.398      
2 C -0.236      
3 C -0.009      
4 N -0.124      
5 H 0.209      
6 H 0.209      
7 H 0.175      
8 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.635 2.086 0.000 2.651
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.657 7.153 0.000
y 7.153 -30.322 0.000
z 0.000 0.000 -21.866
Traceless
 xyz
x -0.563 7.153 0.000
y 7.153 -6.061 0.000
z 0.000 0.000 6.624
Polar
3z2-r213.247
x2-y23.665
xy7.153
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.347 -1.138 0.000
y -1.138 5.891 0.000
z 0.000 0.000 4.030


<r2> (average value of r2) Å2
<r2> 83.253
(<r2>)1/2 9.124