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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: HF/6-311+G(3df,2pd)

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/6-311+G(3df,2pd)
 hartrees
Energy at 0K-149.143866
Energy at 298.15K-149.149295
Nuclear repulsion energy73.018198
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/6-311+G(3df,2pd)
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 3927 3558 46.26      
2 A 3801 3443 37.72      
3 A 3771 3416 12.90      
4 A 3221 2918 45.26      
5 A 1872 1696 395.62      
6 A 1768 1602 31.51      
7 A 1541 1396 35.82      
8 A 1428 1294 43.82      
9 A 1203 1090 53.60      
10 A 1188 1077 50.48      
11 A 1152 1044 47.47      
12 A 880 798 44.98      
13 A 601 545 75.55      
14 A 572 519 115.94      
15 A 393 356 193.28      

Unscaled Zero Point Vibrational Energy (zpe) 13658.6 cm-1
Scaled (by 0.906) Zero Point Vibrational Energy (zpe) 12374.7 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/6-311+G(3df,2pd)
ABC
2.32633 0.36626 0.31788

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2pd)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.127 0.382 -0.003
N2 1.129 -0.143 -0.062
N3 -1.159 -0.327 0.012
H4 -0.138 1.465 -0.006
H5 1.884 0.417 0.251
H6 1.208 -1.118 0.111
H7 -1.986 0.233 0.010

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.36241.25191.08282.02752.01121.8650
N21.36242.29622.04800.99060.99343.1382
N31.25192.29622.06183.14152.49720.9987
H41.08282.04802.06182.29252.91502.2207
H52.02750.99063.14152.29251.68293.8820
H62.01120.99342.49722.91501.68293.4691
H71.86503.13820.99872.22073.88203.4691

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 118.138 C1 N2 H6 116.357
C1 N3 H7 111.436 N2 C1 N3 122.824
N2 C1 H4 113.265 N3 C1 H4 123.881
H5 N2 H6 116.039
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2pd) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.173      
2 N -0.595      
3 N -0.893      
4 H 0.049      
5 H 0.088      
6 H 0.089      
7 H 0.089      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.868 2.056 0.750 2.877
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.726 -2.818 1.536
y -2.818 -17.413 -0.040
z 1.536 -0.040 -20.935
Traceless
 xyz
x 3.448 -2.818 1.536
y -2.818 0.918 -0.040
z 1.536 -0.040 -4.366
Polar
3z2-r2-8.731
x2-y21.687
xy-2.818
xz1.536
yz-0.040


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.709 0.356 -0.038
y 0.356 4.115 -0.008
z -0.038 -0.008 3.245


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