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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B3LYPultrafine/3-21G

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/3-21G
 hartrees
Energy at 0K-187.054970
Energy at 298.15K-187.059855
HF Energy-187.054970
Nuclear repulsion energy102.503336
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/3-21G
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' 3422 3302 0.33      
2 A' 3073 2965 9.97      
3 A' 2331 2249 0.24      
4 A' 1724 1663 20.34      
5 A' 1523 1469 12.11      
6 A' 1389 1341 0.31      
7 A' 1080 1042 18.90      
8 A' 878 847 28.17      
9 A' 688 664 215.99      
10 A' 605 584 32.53      
11 A' 234 226 9.61      
12 A" 3522 3399 1.23      
13 A" 3110 3001 3.89      
14 A" 1406 1356 0.25      
15 A" 1243 1200 0.00      
16 A" 903 871 0.02      
17 A" 454 438 12.90      
18 A" 301 290 62.37      

Unscaled Zero Point Vibrational Energy (zpe) 13942.0 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 13452.6 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/3-21G
ABC
0.98145 0.15753 0.14260

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.469 0.692 0.000
C2 0.000 0.831 0.000
C3 0.741 -0.448 0.000
N4 1.267 -1.487 0.000
H5 -1.812 0.221 0.840
H6 -1.812 0.221 -0.840
H7 0.297 1.410 0.881
H8 0.297 1.410 -0.881

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.47582.48693.49811.02271.02272.10042.1004
C21.47581.47782.64152.08882.08881.09521.0952
C32.48691.47781.16472.76992.76992.10302.1030
N43.49812.64151.16473.62003.62003.17903.1790
H51.02272.08882.76993.62001.68002.42212.9710
H61.02272.08882.76993.62001.68002.97102.4221
H72.10041.09522.10303.17902.42212.97101.7621
H82.10041.09522.10303.17902.97102.42211.7621

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.705 N1 C2 H7 108.656
N1 C2 H8 108.656 C2 N1 H5 112.172
C2 N1 H6 112.172 C2 C3 N4 176.764
C3 C2 H7 108.724 C3 C2 H8 108.724
H5 N1 H6 110.440 H7 C2 H8 107.116
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.632      
2 C -0.295      
3 C 0.319      
4 N -0.476      
5 H 0.283      
6 H 0.283      
7 H 0.259      
8 H 0.259      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.559 1.679 0.000 2.291
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.718 6.895 0.000
y 6.895 -29.262 0.000
z 0.000 0.000 -21.322
Traceless
 xyz
x -0.425 6.895 0.000
y 6.895 -5.742 0.000
z 0.000 0.000 6.168
Polar
3z2-r212.335
x2-y23.545
xy6.895
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.321 -0.881 0.000
y -0.881 4.430 0.000
z 0.000 0.000 3.213


<r2> (average value of r2) Å2
<r2> 83.487
(<r2>)1/2 9.137