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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: PBE1PBE/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-94.461084
Energy at 298.15K-94.463997
HF Energy-94.461084
Nuclear repulsion energy32.892494
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(2df,p)
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' 3594 3439 13.88 93.43 0.59 0.74
2 A' 3439 3291 11.30 246.26 0.25 0.40
3 A' 2929 2803 105.49 120.60 0.43 0.60
4 A' 1692 1619 9.75 22.76 0.45 0.62
5 A' 1465 1402 11.03 8.59 0.33 0.49
6 A' 1396 1336 14.79 5.14 0.69 0.81
7 A' 1072 1026 24.01 8.65 0.52 0.68
8 A" 1166 1116 9.54 1.01 0.75 0.86
9 A" 808 773 149.20 0.81 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8780.1 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 8402.5 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 PBE1PBE/6-31G(2df,p)
ABC
6.81396 1.13730 0.97463

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.787 0.000
N2 0.063 -0.521 0.000
H3 -1.011 1.082 0.000
H4 -0.748 -1.137 0.000
H5 0.945 -1.017 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30811.11382.08822.0081
N21.30811.92991.01861.0120
H31.11381.92992.23512.8694
H42.08821.01862.23511.6975
H52.00811.01202.86941.6975

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.219 C1 N2 H5 119.342
N2 C1 H3 105.383 H4 N2 H5 113.439
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.296      
2 N -0.370      
3 H 0.109      
4 H 0.267      
5 H 0.290      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.135 -3.200 0.000 3.396
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.594 -2.000 0.000
y -2.000 -13.123 0.000
z 0.000 0.000 -13.355
Traceless
 xyz
x 1.644 -2.000 0.000
y -2.000 -0.648 0.000
z 0.000 0.000 -0.996
Polar
3z2-r2-1.992
x2-y21.528
xy-2.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.847 -0.243 0.000
y -0.243 3.758 0.000
z 0.000 0.000 1.751


<r2> (average value of r2) Å2
<r2> 19.569
(<r2>)1/2 4.424