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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: HF/daug-cc-pVDZ

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/daug-cc-pVDZ
 hartrees
Energy at 0K-93.999138
Energy at 298.15K-94.002074
HF Energy-93.999138
Nuclear repulsion energy33.040899
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/daug-cc-pVDZ
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' 3850 3511 37.69 61.52 0.72 0.84
2 A' 3720 3393 4.29 159.54 0.14 0.25
3 A' 3106 2833 108.42 151.71 0.38 0.55
4 A' 1824 1664 46.82 6.47 0.71 0.83
5 A' 1499 1367 31.06 5.20 0.26 0.41
6 A' 1490 1359 29.58 8.92 0.07 0.13
7 A' 1146 1045 19.94 3.41 0.19 0.32
8 A" 1196 1091 11.74 0.18 0.75 0.86
9 A" 806 735 186.48 0.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9318.5 cm-1
Scaled (by 0.912) Zero Point Vibrational Energy (zpe) 8498.5 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/daug-cc-pVDZ
ABC
6.96109 1.13926 0.97903

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.783 0.000
N2 0.063 -0.526 0.000
H3 -0.992 1.105 0.000
H4 -0.758 -1.101 0.000
H5 0.931 -1.019 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30901.10252.05522.0002
N21.30901.94201.00210.9986
H31.10251.94202.21852.8648
H42.05521.00212.21851.6910
H52.00020.99862.86481.6910

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 125.040 C1 N2 H5 119.569
N2 C1 H3 106.968 H4 N2 H5 115.391
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.115      
2 N 0.172      
3 H -0.274      
4 H 0.006      
5 H -0.019      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.451 -3.047 0.000 3.375
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.211 -2.429 0.000
y -2.429 -13.706 0.000
z 0.000 0.000 -14.084
Traceless
 xyz
x 1.684 -2.429 0.000
y -2.429 -0.559 0.000
z 0.000 0.000 -1.125
Polar
3z2-r2-2.251
x2-y21.495
xy-2.429
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.421 -0.039 0.000
y -0.039 4.183 0.000
z 0.000 0.000 2.817


<r2> (average value of r2) Å2
<r2> 19.891
(<r2>)1/2 4.460