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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-149.149579
Energy at 298.15K-149.155029
HF Energy-149.149579
Nuclear repulsion energy73.022352
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 HF/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 3925 3558 42.05      
2 A 3802 3446 36.53      
3 A 3768 3416 9.92      
4 A 3221 2919 50.70      
5 A 1878 1702 369.37      
6 A 1770 1604 33.05      
7 A 1543 1399 38.61      
8 A 1431 1297 40.44      
9 A 1207 1094 51.45      
10 A 1190 1079 48.48      
11 A 1153 1045 51.94      
12 A 882 799 40.93      
13 A 605 548 113.66      
14 A 581 526 107.83      
15 A 405 367 180.05      

Unscaled Zero Point Vibrational Energy (zpe) 13679.3 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 12398.9 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 HF/Def2TZVPP
ABC
2.32521 0.36622 0.31795

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.126 0.410 0.001
N2 -1.142 -0.166 0.014
N3 1.149 -0.326 -0.011
H4 0.177 1.462 -0.014
H5 -1.878 0.485 -0.046
H6 -1.097 -1.151 -0.019
H7 1.995 0.190 0.048

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.39241.26061.05422.00601.98281.8829
N21.39242.29702.09590.98400.98683.1576
N31.26062.29702.03573.13432.39300.9928
H41.05422.09592.03572.27672.90772.2199
H52.00600.98403.13432.27671.81243.8858
H61.98280.98682.39302.90771.81243.3713
H71.88293.15760.99282.21993.88583.3713

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 114.056 C1 N2 H6 111.771
C1 N3 H7 112.822 N2 C1 N3 119.875
N2 C1 H4 117.222 N3 C1 H4 122.896
H5 N2 H6 133.754
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.263      
2 N -0.379      
3 N -0.449      
4 H 0.040      
5 H 0.174      
6 H 0.195      
7 H 0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.818 2.051 -0.779 2.849
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.568 2.807 1.593
y 2.807 -17.319 0.034
z 1.593 0.034 -20.684
Traceless
 xyz
x 3.434 2.807 1.593
y 2.807 0.807 0.034
z 1.593 0.034 -4.240
Polar
3z2-r2-8.481
x2-y21.751
xy2.807
xz1.593
yz0.034


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.444 -0.363 0.005
y -0.363 3.879 0.007
z 0.005 0.007 2.787


<r2> (average value of r2) Å2
<r2> 44.023
(<r2>)1/2 6.635