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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-149.980297
Energy at 298.15K-149.985580
Nuclear repulsion energy71.238798
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/SDD
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' 3781 3635 36.18      
2 A' 3624 3483 38.81      
3 A' 3495 3360 8.43      
4 A' 3063 2945 67.74      
5 A' 1717 1651 322.91      
6 A' 1641 1577 24.28      
7 A' 1389 1335 52.07      
8 A' 1332 1281 30.85      
9 A' 1098 1056 138.37      
10 A' 1062 1021 27.99      
11 A' 529 509 25.27      
12 A" 1066 1024 0.59      
13 A" 799 768 74.08      
14 A" 594 571 261.44      
15 A" 370 355 185.16      

Unscaled Zero Point Vibrational Energy (zpe) 12779.1 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 12284.5 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/SDD
ABC
2.20223 0.35068 0.30251

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.423 0.000
N2 -1.054 -0.469 0.000
N3 1.236 0.016 0.000
H4 -0.332 1.472 0.000
H5 -2.013 -0.158 0.000
H6 -0.849 -1.460 0.000
H7 1.922 0.779 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.38091.30091.09982.09492.06551.9545
N21.38092.34022.07051.00801.01173.2269
N31.30092.34022.13923.25282.55391.0263
H41.09982.07052.13922.34082.97662.3579
H52.09491.00803.25282.34081.74634.0445
H62.06551.01172.55392.97661.74633.5622
H71.95453.22691.02632.35794.04453.5622

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 121.768 C1 N2 H6 118.558
C1 N3 H7 113.728 N2 C1 N3 121.508
N2 C1 H4 112.674 N3 C1 H4 125.818
H5 N2 H6 119.673
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.138      
2 N -0.566      
3 N -0.342      
4 H 0.190      
5 H 0.306      
6 H 0.323      
7 H 0.227      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.656 1.484 0.000 3.042
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.925 3.436 0.000
y 3.436 -15.453 0.000
z 0.000 0.000 -20.982
Traceless
 xyz
x 2.293 3.436 0.000
y 3.436 3.001 0.000
z 0.000 0.000 -5.293
Polar
3z2-r2-10.587
x2-y2-0.472
xy3.436
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.647 0.331 0.000
y 0.331 3.516 0.000
z 0.000 0.000 1.633


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000