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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: HF/aug-cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-94.021061
Energy at 298.15K-94.024002
HF Energy-94.021061
Nuclear repulsion energy33.220107
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-pVTZ
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' 3840 3496 37.79 60.00 0.71 0.83
2 A' 3720 3387 3.91 158.08 0.14 0.25
3 A' 3095 2817 104.06 147.08 0.39 0.57
4 A' 1831 1667 44.89 6.76 0.69 0.82
5 A' 1504 1370 15.18 0.88 0.75 0.86
6 A' 1498 1363 45.94 12.49 0.11 0.19
7 A' 1152 1049 20.54 3.34 0.21 0.35
8 A" 1207 1099 11.56 0.15 0.75 0.86
9 A" 817 744 186.23 0.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9332.4 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 8496.2 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-pVTZ
ABC
7.05729 1.15097 0.98958

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

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 1.103 0.000
H4 -0.755 -1.096 0.000
H5 0.926 -1.016 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30171.09372.04461.9911
N21.30171.93240.99770.9942
H31.09371.93242.21002.8510
H42.04460.99772.21001.6827
H51.99110.99422.85101.6827

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 125.018 C1 N2 H5 119.686
N2 C1 H3 107.236 H4 N2 H5 115.296
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.636      
2 N -0.169      
3 H 0.404      
4 H 0.172      
5 H 0.228      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.460 -3.052 0.000 3.383
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.175 -2.434 0.000
y -2.434 -13.670 0.000
z 0.000 0.000 -13.996
Traceless
 xyz
x 1.657 -2.434 0.000
y -2.434 -0.584 0.000
z 0.000 0.000 -1.073
Polar
3z2-r2-2.147
x2-y21.494
xy-2.434
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.373 -0.030 0.000
y -0.030 4.137 0.000
z 0.000 0.000 2.783


<r2> (average value of r2) Å2
<r2> 19.737
(<r2>)1/2 4.443