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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B3LYP/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 B3LYP/6-311G**
 hartrees
Energy at 0K-188.151452
Energy at 298.15K-188.156289
HF Energy-188.151452
Nuclear repulsion energy103.210762
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/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' 3500 3384 1.22      
2 A' 3052 2951 12.09      
3 A' 2344 2267 2.71      
4 A' 1675 1619 25.65      
5 A' 1470 1421 7.94      
6 A' 1367 1321 8.15      
7 A' 1104 1067 15.20      
8 A' 923 892 119.57      
9 A' 840 813 81.18      
10 A' 574 555 9.99      
11 A' 218 211 11.32      
12 A" 3577 3458 3.56      
13 A" 3086 2984 4.95      
14 A" 1389 1342 0.05      
15 A" 1200 1160 0.06      
16 A" 897 867 0.00      
17 A" 402 389 12.64      
18 A" 276 267 50.22      

Unscaled Zero Point Vibrational Energy (zpe) 13946.4 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 13483.4 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 B3LYP/6-311G**
ABC
1.00938 0.15883 0.14400

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.456 0.718 0.000
C2 0.000 0.825 0.000
C3 0.727 -0.460 0.000
N4 1.249 -1.489 0.000
H5 -1.773 0.203 0.816
H6 -1.773 0.203 -0.816
H7 0.317 1.398 0.876
H8 0.317 1.398 -0.876

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46022.48083.49061.01501.01502.09162.0916
C21.46021.47682.62942.04822.04821.09331.0933
C32.48081.47681.15332.71212.71212.09442.0944
N43.49062.62941.15333.55783.55783.15703.1570
H51.01502.04822.71213.55781.63132.40822.9421
H61.01502.04822.71213.55781.63132.94212.4082
H72.09161.09332.09443.15702.40822.94211.7511
H82.09161.09332.09443.15702.94212.40821.7511

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.277 N1 C2 H7 109.150
N1 C2 H8 109.150 C2 N1 H5 110.394
C2 N1 H6 110.394 C2 C3 N4 177.378
C3 C2 H7 108.236 C3 C2 H8 108.236
H5 N1 H6 106.956 H7 C2 H8 106.428
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.434      
2 C -0.073      
3 C 0.009      
4 N -0.232      
5 H 0.204      
6 H 0.204      
7 H 0.162      
8 H 0.162      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.611 2.021 0.000 2.584
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.288 6.869 0.000
y 6.869 -29.628 0.000
z 0.000 0.000 -21.701
Traceless
 xyz
x -0.623 6.869 0.000
y 6.869 -5.634 0.000
z 0.000 0.000 6.258
Polar
3z2-r212.515
x2-y23.340
xy6.869
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.039 -1.000 0.000
y -1.000 5.424 0.000
z 0.000 0.000 3.799


<r2> (average value of r2) Å2
<r2> 82.908
(<r2>)1/2 9.105