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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B2PLYP/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 B2PLYP/6-31+G**
 hartrees
Energy at 0K-187.924373
Energy at 298.15K-187.929156
HF Energy-187.721713
Nuclear repulsion energy102.746452
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 B2PLYP/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' 3555 3385 2.98      
2 A' 3110 2962 10.16      
3 A' 2276 2168 0.16      
4 A' 1694 1613 32.53      
5 A' 1495 1424 6.62      
6 A' 1383 1317 14.30      
7 A' 1118 1065 15.89      
8 A' 926 881 123.66      
9 A' 837 797 93.08      
10 A' 559 533 14.80      
11 A' 210 200 11.93      
12 A" 3651 3477 10.54      
13 A" 3158 3008 3.20      
14 A" 1399 1332 0.00      
15 A" 1204 1147 0.01      
16 A" 900 857 0.17      
17 A" 386 367 17.66      
18 A" 268 255 52.34      

Unscaled Zero Point Vibrational Energy (zpe) 14063.5 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 13394.1 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 B2PLYP/6-31+G**
ABC
1.01605 0.15658 0.14232

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.454 0.732 0.000
C2 0.000 0.828 0.000
C3 0.722 -0.467 0.000
N4 1.255 -1.508 0.000
H5 -1.788 0.238 0.819
H6 -1.788 0.238 -0.819
H7 0.319 1.394 0.877
H8 0.319 1.394 -0.877

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45722.48493.51501.01391.01392.08612.0861
C21.45721.48262.65162.05392.05391.09161.0916
C32.48491.48261.16942.73352.73352.09622.0962
N43.51502.65161.16943.60253.60253.17263.1726
H51.01392.05392.73353.60251.63882.40482.9424
H61.01392.05392.73353.60251.63882.94242.4048
H72.08611.09162.09623.17262.40482.94241.7543
H82.08611.09162.09623.17262.94242.40481.7543

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.400 N1 C2 H7 109.018
N1 C2 H8 109.018 C2 N1 H5 111.169
C2 N1 H6 111.169 C2 C3 N4 177.902
C3 C2 H7 108.075 C3 C2 H8 108.075
H5 N1 H6 107.833 H7 C2 H8 106.933
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.592      
2 C -0.192      
3 C 0.262      
4 N -0.453      
5 H 0.301      
6 H 0.301      
7 H 0.187      
8 H 0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.543 2.034 0.000 2.553
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.073 7.389 0.000
y 7.389 -30.837 0.000
z 0.000 0.000 -22.062
Traceless
 xyz
x -0.623 7.389 0.000
y 7.389 -6.270 0.000
z 0.000 0.000 6.893
Polar
3z2-r213.785
x2-y23.764
xy7.389
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.453 -1.254 0.000
y -1.254 6.141 0.000
z 0.000 0.000 4.058


<r2> (average value of r2) Å2
<r2> 84.173
(<r2>)1/2 9.175