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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: HF/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-94.026851
Energy at 298.15K-94.029793
HF Energy-94.026851
Nuclear repulsion energy33.244685
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/aug-cc-pVQZ
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' 3841 3489 37.81 59.97 0.71 0.83
2 A' 3721 3380 3.88 158.11 0.14 0.25
3 A' 3094 2811 103.94 146.96 0.39 0.56
4 A' 1833 1665 44.83 6.75 0.69 0.82
5 A' 1506 1368 15.71 0.96 0.75 0.86
6 A' 1498 1361 45.01 12.54 0.10 0.18
7 A' 1153 1048 20.61 3.44 0.20 0.33
8 A" 1209 1098 11.44 0.15 0.75 0.86
9 A" 822 747 185.43 0.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9338.5 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 8484.1 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/aug-cc-pVQZ
ABC
7.06615 1.15284 0.99114

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.062 0.778 0.000
N2 0.062 -0.523 0.000
H3 -0.982 1.102 0.000
H4 -0.754 -1.095 0.000
H5 0.925 -1.015 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30051.09342.04291.9897
N21.30051.93160.99720.9936
H31.09341.93162.20902.8497
H42.04290.99722.20901.6817
H51.98970.99362.84971.6817

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 125.012 C1 N2 H5 119.701
N2 C1 H3 107.275 H4 N2 H5 115.287
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.335      
2 N -0.550      
3 H 0.256      
4 H 0.293      
5 H 0.335      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.460 -3.053 0.000 3.384
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.173 -2.432 0.000
y -2.432 -13.659 0.000
z 0.000 0.000 -13.981
Traceless
 xyz
x 1.647 -2.432 0.000
y -2.432 -0.582 0.000
z 0.000 0.000 -1.064
Polar
3z2-r2-2.129
x2-y21.486
xy-2.432
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.381 -0.028 0.000
y -0.028 4.137 0.000
z 0.000 0.000 2.794


<r2> (average value of r2) Å2
<r2> 19.715
(<r2>)1/2 4.440