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All results from a given calculation for CHNH2 (aminomethylene)

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

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/6-31G**
 hartrees
Energy at 0K-94.447407
Energy at 298.15K-94.450321
HF Energy-94.447407
Nuclear repulsion energy32.798872
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/6-31G**
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' 3582 3414 9.99 104.72 0.56 0.72
2 A' 3407 3248 22.67 295.81 0.28 0.44
3 A' 2933 2795 133.61 128.83 0.46 0.63
4 A' 1732 1650 8.05 28.66 0.43 0.60
5 A' 1470 1401 12.48 7.14 0.46 0.63
6 A' 1411 1345 20.83 6.62 0.66 0.79
7 A' 1084 1033 26.26 11.48 0.55 0.71
8 A" 1170 1115 10.68 1.21 0.75 0.86
9 A" 804 766 199.24 0.93 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8795.8 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 8383.3 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/6-31G**
ABC
6.79275 1.13027 0.96903

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.062 0.790 0.000
N2 0.062 -0.522 0.000
H3 -1.012 1.082 0.000
H4 -0.747 -1.149 0.000
H5 0.949 -1.017 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31201.11362.10052.0126
N21.31201.93061.02341.0151
H31.11361.93062.24592.8723
H42.10051.02342.24591.7007
H52.01261.01512.87231.7007

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.739 C1 N2 H5 119.178
N2 C1 H3 105.193 H4 N2 H5 113.083
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.155      
2 N -0.656      
3 H 0.109      
4 H 0.335      
5 H 0.367      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.193 -3.218 0.000 3.432
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.632 -2.071 0.000
y -2.071 -13.112 0.000
z 0.000 0.000 -13.395
Traceless
 xyz
x 1.622 -2.071 0.000
y -2.071 -0.599 0.000
z 0.000 0.000 -1.023
Polar
3z2-r2-2.046
x2-y21.480
xy-2.071
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.728 -0.236 0.000
y -0.236 3.692 0.000
z 0.000 0.000 1.421


<r2> (average value of r2) Å2
<r2> 19.649
(<r2>)1/2 4.433