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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: wB97X-D/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 wB97X-D/6-31G*
 hartrees
Energy at 0K-149.948033
Energy at 298.15K-149.953381
HF Energy-149.948033
Nuclear repulsion energy 
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 wB97X-D/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 3742 3549 27.92      
2 A 3618 3432 23.93      
3 A 3554 3371 0.34      
4 A 3097 2938 63.65      
5 A 1787 1695 275.30      
6 A 1662 1577 36.92      
7 A 1445 1371 29.29      
8 A 1361 1291 26.97      
9 A 1137 1078 114.84      
10 A 1119 1062 7.12      
11 A 1064 1009 3.95      
12 A 824 782 31.20      
13 A 595 564 244.60      
14 A 555 527 36.09      
15 A 393 373 159.95      

Unscaled Zero Point Vibrational Energy (zpe) 12976.6 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 12308.3 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 wB97X-D/6-31G*
ABC
2.21833 0.36068 0.31216

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.121 0.418 0.002
N2 -1.147 -0.171 0.015
N3 1.159 -0.328 -0.011
H4 0.158 1.482 -0.014
H5 -1.899 0.480 -0.048
H6 -1.086 -1.169 -0.019
H7 2.015 0.197 0.048

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.39761.27871.06562.02111.99331.9078
N21.39762.31162.10640.99690.99983.1834
N31.27872.31162.06923.16342.39781.0058
H41.06562.10642.06922.28812.92842.2596
H52.02110.99693.16342.28811.83833.9254
H61.99330.99982.39782.92841.83833.3894
H71.90783.18341.00582.25963.92543.3894

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 114.102 C1 N2 H6 111.416
C1 N3 H7 112.704 N2 C1 N3 119.407
N2 C1 H4 116.912 N3 C1 H4 123.672
H5 N2 H6 134.049
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.199      
2 N -0.741      
3 N -0.606      
4 H 0.146      
5 H 0.345      
6 H 0.355      
7 H 0.302      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.725 1.837 -0.913 2.680
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.835 2.781 1.849
y 2.781 -16.985 0.040
z 1.849 0.040 -20.124
Traceless
 xyz
x 3.720 2.781 1.849
y 2.781 0.494 0.040
z 1.849 0.040 -4.214
Polar
3z2-r2-8.428
x2-y22.151
xy2.781
xz1.849
yz0.040


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.342 -0.234 0.027
y -0.234 3.545 -0.002
z 0.027 -0.002 1.661


<r2> (average value of r2) Å2
<r2> 44.307
(<r2>)1/2 6.656