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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: LSDA/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 LSDA/6-31+G**
 hartrees
Energy at 0K-187.072269
Energy at 298.15K-187.076980
HF Energy-187.072269
Nuclear repulsion energy103.286599
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 LSDA/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' 3461 3409 5.91      
2 A' 2988 2943 7.62      
3 A' 2299 2265 7.59      
4 A' 1605 1581 38.31      
5 A' 1387 1366 14.34      
6 A' 1303 1283 6.27      
7 A' 1127 1110 17.11      
8 A' 916 902 38.18      
9 A' 786 774 183.54      
10 A' 556 547 18.06      
11 A' 203 200 10.29      
12 A" 3557 3504 18.27      
13 A" 3032 2986 0.32      
14 A" 1322 1302 0.00      
15 A" 1138 1121 0.00      
16 A" 854 841 0.11      
17 A" 387 382 19.69      
18 A" 262 258 51.84      

Unscaled Zero Point Vibrational Energy (zpe) 13590.3 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 13386.5 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 LSDA/6-31+G**
ABC
1.00831 0.16013 0.14520

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.437 0.717 0.000
C2 0.000 0.820 0.000
C3 0.720 -0.451 0.000
N4 1.236 -1.500 0.000
H5 -1.783 0.227 0.829
H6 -1.783 0.227 -0.829
H7 0.328 1.404 0.880
H8 0.328 1.404 -0.880

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44082.45343.47251.02341.02342.08852.0885
C21.44081.46142.62842.05362.05361.10591.1059
C32.45341.46141.16812.72242.72242.09092.0909
N43.47252.62841.16813.57483.57483.16723.1672
H51.02342.05362.72243.57481.65862.41712.9600
H61.02342.05362.72243.57481.65862.96002.4171
H72.08851.10592.09093.16722.41712.96001.7600
H82.08851.10592.09093.16722.96002.41711.7600

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.418 N1 C2 H7 109.480
N1 C2 H8 109.480 C2 N1 H5 111.776
C2 N1 H6 111.776 C2 C3 N4 176.669
C3 C2 H7 108.268 C3 C2 H8 108.268
H5 N1 H6 108.260 H7 C2 H8 105.454
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.595      
2 C -0.376      
3 C 0.343      
4 N -0.483      
5 H 0.326      
6 H 0.326      
7 H 0.229      
8 H 0.229      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.674 2.155 0.000 2.728
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.649 7.248 0.000
y 7.248 -30.614 0.000
z 0.000 0.000 -21.931
Traceless
 xyz
x -0.377 7.248 0.000
y 7.248 -6.323 0.000
z 0.000 0.000 6.700
Polar
3z2-r213.400
x2-y23.964
xy7.248
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.837 -1.393 0.000
y -1.393 6.589 0.000
z 0.000 0.000 4.219


<r2> (average value of r2) Å2
<r2> 82.888
(<r2>)1/2 9.104