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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: B3LYP/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/6-31G**
 hartrees
Energy at 0K-150.010891
Energy at 298.15K-150.016234
Nuclear repulsion energy71.988280
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 B3LYP/6-31G**
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 3704 3559 23.11      
2 A 3575 3434 18.45      
3 A 3513 3375 0.28      
4 A 3046 2927 64.50      
5 A 1754 1685 253.59      
6 A 1628 1564 32.69      
7 A 1425 1369 29.56      
8 A 1342 1290 24.70      
9 A 1117 1073 116.18      
10 A 1101 1057 5.90      
11 A 1050 1009 2.35      
12 A 807 775 28.07      
13 A 593 569 211.88      
14 A 549 527 36.11      
15 A 400 385 146.90      

Unscaled Zero Point Vibrational Energy (zpe) 12801.1 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 12299.3 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 B3LYP/6-31G**
ABC
2.21280 0.35906 0.31082

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.123 0.394 -0.003
N2 1.139 -0.147 -0.072
N3 -1.173 -0.334 0.017
H4 -0.110 1.493 -0.013
H5 1.903 0.396 0.301
H6 1.185 -1.141 0.112
H7 -2.005 0.254 -0.002

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.37591.27751.09862.04912.02111.8872
N21.37592.32142.06271.00871.01183.1711
N31.27752.32142.11373.17392.49441.0195
H41.09862.06272.11372.31372.93812.2645
H52.04911.00873.17392.31371.70723.9227
H62.02111.01182.49442.93811.70723.4845
H71.88723.17111.01952.26453.92273.4845

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 117.651 C1 N2 H6 114.797
C1 N3 H7 109.987 N2 C1 N3 122.023
N2 C1 H4 112.451 N3 C1 H4 125.474
H5 N2 H6 115.325
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.265      
2 N -0.569      
3 N -0.534      
4 H 0.080      
5 H 0.262      
6 H 0.271      
7 H 0.225      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.733 1.703 0.841 2.571
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.002 -2.665 1.742
y -2.665 -17.174 -0.029
z 1.742 -0.029 -20.026
Traceless
 xyz
x 3.597 -2.665 1.742
y -2.665 0.341 -0.029
z 1.742 -0.029 -3.938
Polar
3z2-r2-7.876
x2-y22.171
xy-2.665
xz1.742
yz-0.029


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.505 0.196 0.049
y 0.196 3.657 0.001
z 0.049 0.001 1.706


<r2> (average value of r2) Å2
<r2> 44.496
(<r2>)1/2 6.671