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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B3LYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/Def2TZVPP
 hartrees
Energy at 0K-188.178732
Energy at 298.15K-188.183533
HF Energy-188.178732
Nuclear repulsion energy103.381281
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 B3LYP/Def2TZVPP
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' 3510 3379 3.50      
2 A' 3055 2941 10.36      
3 A' 2342 2254 3.46      
4 A' 1670 1607 23.53      
5 A' 1471 1416 6.69      
6 A' 1368 1317 9.20      
7 A' 1100 1059 14.90      
8 A' 917 883 95.56      
9 A' 829 798 92.44      
10 A' 574 553 9.42      
11 A' 219 211 11.75      
12 A" 3587 3453 7.74      
13 A" 3089 2973 2.93      
14 A" 1385 1333 0.00      
15 A" 1198 1153 0.01      
16 A" 896 862 0.01      
17 A" 393 378 7.09      
18 A" 263 253 50.50      

Unscaled Zero Point Vibrational Energy (zpe) 13932.1 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 13411.0 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 B3LYP/Def2TZVPP
ABC
1.01655 0.15908 0.14434

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.450 0.720 0.000
C2 0.000 0.825 0.000
C3 0.729 -0.464 0.000
N4 1.243 -1.491 0.000
H5 -1.789 0.230 0.818
H6 -1.789 0.230 -0.818
H7 0.324 1.388 0.875
H8 0.324 1.388 -0.875

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45382.47993.48481.01161.01162.08822.0882
C21.45381.48062.62882.05492.05491.09011.0901
C32.47991.48061.14912.73702.73702.08812.0881
N43.48482.62881.14913.58143.58143.14703.1470
H51.01162.05492.73703.58141.63532.41062.9449
H61.01162.05492.73703.58141.63532.94492.4106
H72.08821.09012.08813.14702.41062.94491.7496
H82.08821.09012.08813.14702.94492.41061.7496

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.366 N1 C2 H7 109.519
N1 C2 H8 109.519 C2 N1 H5 111.660
C2 N1 H6 111.660 C2 C3 N4 177.066
C3 C2 H7 107.667 C3 C2 H8 107.667
H5 N1 H6 107.857 H7 C2 H8 106.746
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.306      
2 C 0.063      
3 C -0.266      
4 N 0.001      
5 H 0.137      
6 H 0.137      
7 H 0.117      
8 H 0.117      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.680 2.181 0.000 2.753
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.542 6.882 0.000
y 6.882 -29.990 0.000
z 0.000 0.000 -21.905
Traceless
 xyz
x -0.594 6.882 0.000
y 6.882 -5.766 0.000
z 0.000 0.000 6.361
Polar
3z2-r212.722
x2-y23.448
xy6.882
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.650 -1.090 0.000
y -1.090 6.048 0.000
z 0.000 0.000 4.285


<r2> (average value of r2) Å2
<r2> 82.955
(<r2>)1/2 9.108