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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-186.884133
Energy at 298.15K-186.889019
HF Energy-186.884133
Nuclear repulsion energy103.069814
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 HF/LANL2DZ
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' 3818 3436 8.17      
2 A' 3275 2947 24.73      
3 A' 2511 2260 3.83      
4 A' 1837 1653 43.95      
5 A' 1631 1467 11.88      
6 A' 1511 1360 8.43      
7 A' 1202 1082 40.46      
8 A' 947 852 89.22      
9 A' 662 596 140.52      
10 A' 602 542 261.50      
11 A' 253 227 14.88      
12 A" 3950 3555 20.89      
13 A" 3335 3001 13.91      
14 A" 1487 1338 0.31      
15 A" 1300 1170 2.42      
16 A" 969 872 0.76      
17 A" 427 384 3.73      
18 A" 275 247 60.49      

Unscaled Zero Point Vibrational Energy (zpe) 14994.7 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 13493.8 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 HF/LANL2DZ
ABC
1.04661 0.15540 0.14199

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.445 0.716 0.000
C2 0.000 0.818 0.000
C3 0.721 -0.488 0.000
N4 1.271 -1.501 0.000
H5 -1.874 0.388 0.837
H6 -1.874 0.388 -0.837
H7 0.321 1.373 0.868
H8 0.321 1.373 -0.868

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44882.47803.50630.99600.99602.07542.0754
C21.44881.49162.64442.09702.09701.08001.0800
C32.47801.49161.15282.86352.86352.09272.0927
N43.50632.64441.15283.76313.76313.14953.1495
H50.99602.09702.86353.76311.67352.40692.9495
H60.99602.09702.86353.76311.67352.94952.4069
H72.07541.08002.09273.14952.40692.94951.7369
H82.07541.08002.09273.14952.94952.40691.7369

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.858 N1 C2 H7 109.451
N1 C2 H8 109.451 C2 N1 H5 116.922
C2 N1 H6 116.922 C2 C3 N4 179.651
C3 C2 H7 107.866 C3 C2 H8 107.866
H5 N1 H6 114.313 H7 C2 H8 107.058
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.721      
2 C -0.218      
3 C -0.081      
4 N -0.088      
5 H 0.326      
6 H 0.326      
7 H 0.228      
8 H 0.228      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.916 2.416 0.000 3.084
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.207 7.326 0.000
y 7.326 -31.431 0.000
z 0.000 0.000 -21.674
Traceless
 xyz
x 0.346 7.326 0.000
y 7.326 -7.491 0.000
z 0.000 0.000 7.145
Polar
3z2-r214.290
x2-y25.224
xy7.326
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.254 -0.984 0.000
y -0.984 4.660 0.000
z 0.000 0.000 3.328


<r2> (average value of r2) Å2
<r2> 84.576
(<r2>)1/2 9.197