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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: PBE1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-31+G**
 hartrees
Energy at 0K-94.465054
Energy at 298.15K-94.467974
HF Energy-94.465054
Nuclear repulsion energy32.836928
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 PBE1PBE/6-31+G**
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' 3615 3453 30.33 67.81 0.70 0.82
2 A' 3443 3289 9.01 303.73 0.26 0.41
3 A' 2958 2826 108.80 146.99 0.62 0.76
4 A' 1712 1635 15.07 20.26 0.63 0.77
5 A' 1463 1398 18.73 11.98 0.31 0.47
6 A' 1396 1334 37.47 4.19 0.42 0.59
7 A' 1082 1034 24.06 7.07 0.58 0.74
8 A" 1162 1110 12.06 1.01 0.75 0.86
9 A" 830 793 188.38 0.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8830.7 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 8435.9 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 PBE1PBE/6-31+G**
ABC
6.81367 1.13193 0.97067

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.062 0.788 0.000
N2 0.062 -0.523 0.000
H3 -1.006 1.089 0.000
H4 -0.753 -1.137 0.000
H5 0.947 -1.018 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31151.10992.09072.0107
N21.31151.93411.02061.0130
H31.10991.93412.24002.8723
H42.09071.02062.24001.7040
H52.01071.01302.87231.7040

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.952 C1 N2 H5 119.210
N2 C1 H3 105.715 H4 N2 H5 113.838
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.222      
2 N -0.497      
3 H 0.091      
4 H 0.294      
5 H 0.333      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.502 -3.390 0.000 3.708
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.263 -2.479 0.000
y -2.479 -13.853 0.000
z 0.000 0.000 -14.181
Traceless
 xyz
x 1.754 -2.479 0.000
y -2.479 -0.631 0.000
z 0.000 0.000 -1.123
Polar
3z2-r2-2.246
x2-y21.590
xy-2.479
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.241 0.025 0.000
y 0.025 4.468 0.000
z 0.000 0.000 2.379


<r2> (average value of r2) Å2
<r2> 20.074
(<r2>)1/2 4.480