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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: PBE1PBE/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 PBE1PBE/TZVP
 hartrees
Energy at 0K-187.938786
Energy at 298.15K-187.943622
HF Energy-187.938786
Nuclear repulsion energy103.601864
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 PBE1PBE/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' 3552 3408 4.27      
2 A' 3078 2953 8.93      
3 A' 2378 2282 3.93      
4 A' 1677 1609 31.36      
5 A' 1459 1400 10.64      
6 A' 1370 1315 9.02      
7 A' 1130 1084 14.94      
8 A' 931 893 86.92      
9 A' 834 800 121.57      
10 A' 579 556 13.49      
11 A' 218 210 11.95      
12 A" 3638 3491 9.22      
13 A" 3118 2992 2.12      
14 A" 1390 1334 0.01      
15 A" 1198 1149 0.00      
16 A" 896 859 0.00      
17 A" 399 383 12.09      
18 A" 272 261 53.69      

Unscaled Zero Point Vibrational Energy (zpe) 14057.7 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 13489.7 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 PBE1PBE/TZVP
ABC
1.02774 0.15959 0.14499

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.444 0.724 0.000
C2 0.000 0.818 0.000
C3 0.717 -0.465 0.000
N4 1.243 -1.489 0.000
H5 -1.777 0.228 0.817
H6 -1.777 0.228 -0.817
H7 0.328 1.387 0.874
H8 0.328 1.387 -0.874

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44722.46693.48111.01181.01182.08412.0841
C21.44721.47012.62092.04262.04261.09321.0932
C32.46691.47011.15112.71442.71442.08482.0848
N43.48112.62091.15113.56863.56863.14243.1424
H51.01182.04262.71443.56861.63382.40322.9379
H61.01182.04262.71443.56861.63382.93792.4032
H72.08411.09322.08483.14242.40322.93791.7482
H82.08411.09322.08483.14242.93792.40321.7482

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.468 N1 C2 H7 109.455
N1 C2 H8 109.455 C2 N1 H5 111.096
C2 N1 H6 111.096 C2 C3 N4 177.964
C3 C2 H7 107.939 C3 C2 H8 107.939
H5 N1 H6 107.683 H7 C2 H8 106.173
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.401      
2 C -0.222      
3 C -0.060      
4 N -0.096      
5 H 0.214      
6 H 0.214      
7 H 0.175      
8 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.647 2.086 0.000 2.657
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.359 7.096 0.000
y 7.096 -30.087 0.000
z 0.000 0.000 -21.664
Traceless
 xyz
x -0.484 7.096 0.000
y 7.096 -6.076 0.000
z 0.000 0.000 6.560
Polar
3z2-r213.119
x2-y23.728
xy7.096
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.242 -1.127 0.000
y -1.127 5.838 0.000
z 0.000 0.000 3.967


<r2> (average value of r2) Å2
<r2> 82.612
(<r2>)1/2 9.089