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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: HF/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-31G
 hartrees
Energy at 0K-93.936135
Energy at 298.15K-93.939114
HF Energy-93.936135
Nuclear repulsion energy32.839954
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/6-31G
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' 3892 3514 29.26 75.32 0.67 0.80
2 A' 3757 3392 3.61 145.52 0.20 0.33
3 A' 3065 2767 157.42 142.31 0.39 0.56
4 A' 1898 1713 45.75 13.96 0.50 0.66
5 A' 1527 1379 41.39 11.42 0.68 0.81
6 A' 1477 1333 46.26 6.04 0.12 0.22
7 A' 1171 1058 24.41 6.22 0.73 0.85
8 A" 1198 1082 13.53 1.06 0.75 0.86
9 A" 979 884 370.63 0.65 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9482.0 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 8561.3 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/6-31G
ABC
7.07591 1.11240 0.96128

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.062 0.791 0.000
N2 0.062 -0.534 0.000
H3 -0.985 1.130 0.000
H4 -0.746 -1.120 0.000
H5 0.929 -1.018 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.32431.10002.07452.0061
N21.32431.96570.99800.9937
H31.10001.96572.26342.8773
H42.07450.99802.26341.6779
H52.00610.99372.87731.6779

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.003 C1 N2 H5 119.188
N2 C1 H3 107.997 H4 N2 H5 114.809
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.055      
2 N -0.862      
3 H 0.073      
4 H 0.355      
5 H 0.379      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.515 -2.950 0.000 3.316
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.911 -2.362 0.000
y -2.362 -13.442 0.000
z 0.000 0.000 -13.557
Traceless
 xyz
x 1.588 -2.362 0.000
y -2.362 -0.708 0.000
z 0.000 0.000 -0.881
Polar
3z2-r2-1.761
x2-y21.530
xy-2.362
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.439 -0.358 0.000
y -0.358 3.237 0.000
z 0.000 0.000 1.317


<r2> (average value of r2) Å2
<r2> 19.853
(<r2>)1/2 4.456