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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-311G*
 hartrees
Energy at 0K-188.142942
Energy at 298.15K-188.147782
HF Energy-188.142942
Nuclear repulsion energy103.189628
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/6-311G*
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' 3502 3384 0.09      
2 A' 3061 2958 14.17      
3 A' 2344 2265 2.55      
4 A' 1724 1666 32.12      
5 A' 1482 1432 8.80      
6 A' 1378 1331 8.41      
7 A' 1110 1072 17.32      
8 A' 930 899 150.70      
9 A' 848 820 69.02      
10 A' 575 555 10.37      
11 A' 218 211 11.91      
12 A" 3578 3458 1.15      
13 A" 3095 2990 6.77      
14 A" 1405 1358 0.05      
15 A" 1214 1174 0.09      
16 A" 902 871 0.00      
17 A" 405 391 14.91      
18 A" 278 268 54.41      

Unscaled Zero Point Vibrational Energy (zpe) 14023.8 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 13551.2 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/6-311G*
ABC
1.01146 0.15859 0.14384

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.456 0.720 0.000
C2 0.000 0.824 0.000
C3 0.728 -0.461 0.000
N4 1.249 -1.490 0.000
H5 -1.775 0.207 0.816
H6 -1.775 0.207 -0.816
H7 0.315 1.400 0.874
H8 0.315 1.400 -0.874

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45982.48263.49291.01461.01462.08912.0891
C21.45981.47742.63012.04852.04851.09311.0931
C32.48261.47741.15342.71582.71582.09722.0972
N43.49292.63011.15343.56253.56253.16043.1604
H51.01462.04852.71583.56251.63142.40712.9405
H61.01462.04852.71583.56251.63142.94052.4071
H72.08911.09312.09723.16042.40712.94051.7488
H82.08911.09312.09723.16042.94052.40711.7488

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.390 N1 C2 H7 108.988
N1 C2 H8 108.988 C2 N1 H5 110.471
C2 N1 H6 110.471 C2 C3 N4 177.369
C3 C2 H7 108.425 C3 C2 H8 108.425
H5 N1 H6 107.011 H7 C2 H8 106.240
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.701      
2 C -0.319      
3 C 0.082      
4 N -0.233      
5 H 0.325      
6 H 0.325      
7 H 0.260      
8 H 0.260      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.594 1.931 0.000 2.504
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.395 7.033 0.000
y 7.033 -29.867 0.000
z 0.000 0.000 -21.658
Traceless
 xyz
x -0.633 7.033 0.000
y 7.033 -5.840 0.000
z 0.000 0.000 6.473
Polar
3z2-r212.946
x2-y23.472
xy7.033
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.966 -0.993 0.000
y -0.993 5.358 0.000
z 0.000 0.000 3.748


<r2> (average value of r2) Å2
<r2> 83.048
(<r2>)1/2 9.113