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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31+G**
 hartrees
Energy at 0K-188.113422
Energy at 298.15K-188.118199
HF Energy-188.113422
Nuclear repulsion energy102.806335
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 B3LYPultrafine/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' 3521 3390 2.82      
2 A' 3066 2952 10.67      
3 A' 2340 2253 3.83      
4 A' 1675 1613 31.96      
5 A' 1470 1415 7.64      
6 A' 1366 1315 12.55      
7 A' 1101 1060 16.35      
8 A' 909 875 103.05      
9 A' 822 791 113.05      
10 A' 564 543 14.62      
11 A' 214 206 12.09      
12 A" 3612 3477 9.63      
13 A" 3107 2992 3.25      
14 A" 1382 1331 0.00      
15 A" 1192 1148 0.00      
16 A" 892 858 0.04      
17 A" 390 376 14.09      
18 A" 267 257 55.22      

Unscaled Zero Point Vibrational Energy (zpe) 13945.0 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 13424.8 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 B3LYPultrafine/6-31+G**
ABC
1.01635 0.15674 0.14248

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.456 0.731 0.000
C2 0.000 0.825 0.000
C3 0.725 -0.468 0.000
N4 1.255 -1.503 0.000
H5 -1.794 0.237 0.821
H6 -1.794 0.237 -0.821
H7 0.322 1.394 0.878
H8 0.322 1.394 -0.878

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45882.48873.51221.01581.01582.09082.0908
C21.45881.48262.64422.05852.05851.09501.0950
C32.48871.48261.16212.74182.74182.09842.0984
N43.51222.64421.16213.60513.60513.16773.1677
H51.01582.05852.74183.60511.64212.41222.9500
H61.01582.05852.74183.60511.64212.95002.4122
H72.09081.09502.09843.16772.41222.95001.7562
H82.09081.09502.09843.16772.95002.41221.7562

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.582 N1 C2 H7 109.082
N1 C2 H8 109.082 C2 N1 H5 111.317
C2 N1 H6 111.317 C2 C3 N4 177.838
C3 C2 H7 108.050 C3 C2 H8 108.050
H5 N1 H6 107.851 H7 C2 H8 106.629
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.570      
2 C -0.244      
3 C 0.339      
4 N -0.503      
5 H 0.300      
6 H 0.300      
7 H 0.189      
8 H 0.189      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.611 2.098 0.000 2.645
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.920 7.355 0.000
y 7.355 -30.707 0.000
z 0.000 0.000 -21.994
Traceless
 xyz
x -0.569 7.355 0.000
y 7.355 -6.250 0.000
z 0.000 0.000 6.819
Polar
3z2-r213.639
x2-y23.787
xy7.355
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.591 -1.308 0.000
y -1.308 6.263 0.000
z 0.000 0.000 4.109


<r2> (average value of r2) Å2
<r2> 84.065
(<r2>)1/2 9.169