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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B3LYPultrafine/6-31G**

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/6-31G**
 hartrees
Energy at 0K-188.102090
Energy at 298.15K-188.106909
HF Energy-188.102090
Nuclear repulsion energy102.939853
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/6-31G**
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' 3505 3368 0.87      
2 A' 3065 2945 12.04      
3 A' 2355 2263 2.21      
4 A' 1679 1614 22.91      
5 A' 1478 1420 6.04      
6 A' 1369 1316 10.40      
7 A' 1112 1068 14.76      
8 A' 926 889 129.28      
9 A' 845 812 79.49      
10 A' 570 548 10.14      
11 A' 214 206 11.84      
12 A" 3591 3450 2.74      
13 A" 3105 2984 5.09      
14 A" 1391 1336 0.03      
15 A" 1198 1151 0.04      
16 A" 897 862 0.00      
17 A" 404 388 14.87      
18 A" 278 267 52.44      

Unscaled Zero Point Vibrational Energy (zpe) 13990.6 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 13442.2 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/6-31G**
ABC
1.00320 0.15815 0.14333

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.456 0.723 0.000
C2 0.000 0.830 0.000
C3 0.728 -0.459 0.000
N4 1.246 -1.499 0.000
H5 -1.768 0.202 0.816
H6 -1.768 0.202 -0.816
H7 0.318 1.403 0.878
H8 0.318 1.403 -0.878

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46012.48403.49861.01691.01692.09272.0927
C21.46011.48082.64132.04582.04581.09521.0952
C32.48401.48081.16142.70802.70802.09922.0992
N43.49862.64131.16143.55573.55573.17053.1705
H51.01692.04582.70803.55571.63112.40772.9428
H61.01692.04582.70803.55571.63112.94282.4077
H72.09271.09522.09923.17052.40772.94281.7552
H82.09271.09522.09923.17052.94282.40771.7552

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.263 N1 C2 H7 109.131
N1 C2 H8 109.131 C2 N1 H5 110.075
C2 N1 H6 110.075 C2 C3 N4 177.028
C3 C2 H7 108.224 C3 C2 H8 108.224
H5 N1 H6 106.645 H7 C2 H8 106.513
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.575      
2 C -0.121      
3 C 0.317      
4 N -0.463      
5 H 0.258      
6 H 0.258      
7 H 0.163      
8 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.572 1.919 0.000 2.481
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.901 6.892 0.000
y 6.892 -29.302 0.000
z 0.000 0.000 -21.421
Traceless
 xyz
x -0.539 6.892 0.000
y 6.892 -5.641 0.000
z 0.000 0.000 6.180
Polar
3z2-r212.361
x2-y23.401
xy6.892
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.738 -0.975 0.000
y -0.975 5.143 0.000
z 0.000 0.000 3.586


<r2> (average value of r2) Å2
<r2> 82.978
(<r2>)1/2 9.109