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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: PBEPBE/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 PBEPBE/6-31+G**
 hartrees
Energy at 0K-94.459444
Energy at 298.15K-94.462343
HF Energy-94.459444
Nuclear repulsion energy32.544796
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 PBEPBE/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' 3468 3428 21.70 67.55 0.70 0.82
2 A' 3243 3206 55.82 508.13 0.30 0.46
3 A' 2848 2815 115.36 164.66 0.69 0.82
4 A' 1654 1635 6.17 30.69 0.61 0.76
5 A' 1410 1394 15.12 13.80 0.34 0.51
6 A' 1345 1329 35.24 7.71 0.31 0.47
7 A' 1046 1034 28.60 13.71 0.55 0.71
8 A" 1131 1118 12.16 0.77 0.75 0.86
9 A" 810 801 172.10 0.40 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8476.6 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 8379.9 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 PBEPBE/6-31+G**
ABC
6.68748 1.11321 0.95434

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.796 0.000
N2 0.063 -0.526 0.000
H3 -1.018 1.092 0.000
H4 -0.755 -1.159 0.000
H5 0.956 -1.024 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.32171.12052.11912.0273
N21.32171.94561.03441.0230
H31.12051.94562.26642.8939
H42.11911.03442.26641.7169
H52.02731.02302.89391.7169

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.748 C1 N2 H5 119.133
N2 C1 H3 105.329 H4 N2 H5 113.119
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.260      
2 N -0.442      
3 H 0.095      
4 H 0.281      
5 H 0.327      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.443 -3.414 0.000 3.706
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.492 -2.496 0.000
y -2.496 -14.038 0.000
z 0.000 0.000 -14.354
Traceless
 xyz
x 1.704 -2.496 0.000
y -2.496 -0.616 0.000
z 0.000 0.000 -1.088
Polar
3z2-r2-2.177
x2-y21.547
xy-2.496
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.486 0.129 0.000
y 0.129 4.921 0.000
z 0.000 0.000 2.519


<r2> (average value of r2) Å2
<r2> 20.404
(<r2>)1/2 4.517