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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: PBEPBEultrafine/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/TZVP
 hartrees
Energy at 0K-187.932212
Energy at 298.15K-187.936949
HF Energy-187.932212
Nuclear repulsion energy102.792156
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 PBEPBEultrafine/TZVP
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' 3421 3382 2.08      
2 A' 2986 2952 9.89      
3 A' 2259 2234 3.93      
4 A' 1625 1606 27.20      
5 A' 1409 1393 10.24      
6 A' 1320 1305 6.66      
7 A' 1079 1067 14.95      
8 A' 897 887 75.17      
9 A' 813 804 113.21      
10 A' 554 548 12.84      
11 A' 208 205 9.57      
12 A" 3504 3464 4.64      
13 A" 3023 2988 2.53      
14 A" 1345 1330 0.05      
15 A" 1160 1147 0.00      
16 A" 867 857 0.00      
17 A" 386 382 16.29      
18 A" 261 258 47.38      

Unscaled Zero Point Vibrational Energy (zpe) 13558.4 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 13403.9 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 PBEPBEultrafine/TZVP
ABC
0.99873 0.15805 0.14322

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.459 0.719 0.000
C2 0.000 0.827 0.000
C3 0.729 -0.455 0.000
N4 1.250 -1.497 0.000
H5 -1.777 0.201 0.821
H6 -1.777 0.201 -0.821
H7 0.320 1.406 0.880
H8 0.320 1.406 -0.880

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46292.48323.50031.02181.02182.10032.1003
C21.46291.47462.63882.05552.05551.10121.1012
C32.48321.47461.16522.71802.71802.09902.0990
N43.50032.63881.16523.56733.56733.17323.1732
H51.02182.05552.71803.56731.64222.41982.9573
H61.02182.05552.71803.56731.64222.95732.4198
H72.10031.10122.09903.17322.41982.95731.7599
H82.10031.10122.09903.17322.95732.41981.7599

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 109.179
N1 C2 H8 109.179 C2 N1 H5 110.373
C2 N1 H6 110.373 C2 C3 N4 176.941
C3 C2 H7 108.285 C3 C2 H8 108.285
H5 N1 H6 106.946 H7 C2 H8 106.089
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.378      
2 C -0.254      
3 C -0.070      
4 N -0.075      
5 H 0.211      
6 H 0.211      
7 H 0.177      
8 H 0.177      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.625 2.044 0.000 2.611
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.619 7.045 0.000
y 7.045 -30.117 0.000
z 0.000 0.000 -21.905
Traceless
 xyz
x -0.608 7.045 0.000
y 7.045 -5.855 0.000
z 0.000 0.000 6.463
Polar
3z2-r212.926
x2-y23.498
xy7.045
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.635 -1.251 0.000
y -1.251 6.189 0.000
z 0.000 0.000 4.143


<r2> (average value of r2) Å2
<r2> 83.514
(<r2>)1/2 9.139