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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: HF/6-311G**

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/6-311G**
 hartrees
Energy at 0K-149.123606
Energy at 298.15K-149.129106
Nuclear repulsion energy72.853115
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/6-311G**
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 3908 3551 31.97      
2 A 3791 3444 28.61      
3 A 3762 3418 5.22      
4 A 3219 2925 59.06      
5 A 1896 1723 339.09      
6 A 1773 1611 39.37      
7 A 1552 1410 39.86      
8 A 1436 1305 31.83      
9 A 1219 1107 53.96      
10 A 1193 1084 37.66      
11 A 1152 1046 57.25      
12 A 888 807 28.97      
13 A 633 575 303.23      
14 A 594 540 12.28      
15 A 423 384 130.18      

Unscaled Zero Point Vibrational Energy (zpe) 13719.6 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 12464.3 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 HF/6-311G**
ABC
2.29853 0.36486 0.31700

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.129 0.384 -0.005
N2 1.135 -0.141 -0.074
N3 -1.159 -0.329 0.017
H4 -0.138 1.469 -0.012
H5 1.870 0.404 0.315
H6 1.192 -1.117 0.120
H7 -1.985 0.236 0.009

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.37081.25231.08592.02452.00331.8620
N21.37082.30332.05440.99380.99613.1442
N31.25232.30332.06793.13012.48151.0009
H41.08592.05442.06792.29662.91142.2212
H52.02450.99383.13012.29661.67613.8707
H62.00330.99612.48152.91141.67613.4550
H71.86203.14421.00092.22123.87073.4550

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 116.885 C1 N2 H6 114.715
C1 N3 H7 110.964 N2 C1 N3 122.767
N2 C1 H4 112.987 N3 C1 H4 124.206
H5 N2 H6 114.764
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.256      
2 N -0.473      
3 N -0.461      
4 H 0.075      
5 H 0.212      
6 H 0.224      
7 H 0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.612 2.064 0.933 2.781
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.595 -2.813 1.875
y -2.813 -17.169 -0.018
z 1.875 -0.018 -20.315
Traceless
 xyz
x 3.148 -2.813 1.875
y -2.813 0.786 -0.018
z 1.875 -0.018 -3.933
Polar
3z2-r2-7.867
x2-y21.575
xy-2.813
xz1.875
yz-0.018


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.081 0.366 0.034
y 0.366 3.526 -0.006
z 0.034 -0.006 2.117


<r2> (average value of r2) Å2
<r2> 44.007
(<r2>)1/2 6.634