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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: wB97X-D/3-21G*

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/3-21G*
 hartrees
Energy at 0K-149.117861
Energy at 298.15K-149.123186
HF Energy-149.117861
Nuclear repulsion energy71.945596
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/3-21G*
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 3753 3557 41.86      
2 A 3615 3426 38.34      
3 A 3460 3280 0.72      
4 A 3071 2911 67.64      
5 A 1761 1669 244.62      
6 A 1677 1589 32.74      
7 A 1420 1345 45.79      
8 A 1358 1287 37.03      
9 A 1119 1061 160.03      
10 A 1097 1040 0.92      
11 A 1097 1039 15.64      
12 A 830 787 36.06      
13 A 604 573 264.84      
14 A 553 524 20.82      
15 A 359 340 194.81      

Unscaled Zero Point Vibrational Energy (zpe) 12886.1 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 12213.5 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 wB97X-D/3-21G*
ABC
2.25131 0.35833 0.30912

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.121 0.424 0.003
N2 -1.150 -0.174 0.011
N3 1.163 -0.326 -0.011
H4 0.143 1.490 -0.012
H5 -1.916 0.467 -0.039
H6 -1.086 -1.174 -0.009
H7 2.040 0.175 0.044

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.40501.28351.06642.03792.00241.9356
N21.40502.31862.10700.99961.00203.2099
N31.28352.31862.08293.17952.40381.0117
H41.06642.10702.08292.29852.93322.3095
H52.03790.99963.17952.29851.83883.9678
H62.00241.00202.40382.93321.83883.4055
H71.93563.20991.01172.30953.96783.4055

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 114.839 C1 N2 H6 111.486
C1 N3 H7 114.463 N2 C1 N3 119.101
N2 C1 H4 116.311 N3 C1 H4 124.576
H5 N2 H6 133.454
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.288      
2 N -0.779      
3 N -0.624      
4 H 0.191      
5 H 0.326      
6 H 0.338      
7 H 0.261      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.946 1.866 0.000 2.696
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.610 2.787 -0.001
y 2.787 -16.873 -0.000
z -0.001 -0.000 -20.111
Traceless
 xyz
x 4.881 2.787 -0.001
y 2.787 -0.012 -0.000
z -0.001 -0.000 -4.869
Polar
3z2-r2-9.739
x2-y23.262
xy2.787
xz-0.001
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.000 -0.224 0.000
y -0.224 3.132 0.000
z 0.000 0.000 1.010


<r2> (average value of r2) Å2
<r2> 44.409
(<r2>)1/2 6.664