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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: mPW1PW91/6-31+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 mPW1PW91/6-31+G**
 hartrees
Energy at 0K-94.554514
Energy at 298.15K-94.557435
HF Energy-94.554514
Nuclear repulsion energy32.851224
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 mPW1PW91/6-31+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' 3621 3446 29.84 67.88 0.70 0.82
2 A' 3450 3284 8.66 298.06 0.26 0.41
3 A' 2964 2821 110.74 147.11 0.61 0.76
4 A' 1716 1634 15.43 19.73 0.63 0.77
5 A' 1461 1390 20.02 12.25 0.31 0.47
6 A' 1400 1333 36.82 3.66 0.47 0.64
7 A' 1085 1033 23.72 6.84 0.59 0.74
8 A" 1163 1107 12.02 1.03 0.75 0.86
9 A" 829 789 189.48 0.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8844.5 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 8418.2 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 mPW1PW91/6-31+G**
ABC
6.83049 1.13212 0.97116

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+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 -1.004 1.089 0.000
H4 -0.753 -1.136 0.000
H5 0.945 -1.018 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31161.10842.08942.0101
N21.31161.93331.01951.0119
H31.10841.93332.23882.8704
H42.08941.01952.23881.7022
H52.01011.01192.87041.7022

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.914 C1 N2 H5 119.236
N2 C1 H3 105.743 H4 N2 H5 113.851
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.229      
2 N -0.490      
3 H 0.091      
4 H 0.295      
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
  -1.501 -3.376 0.000 3.695
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.222 -2.472 0.000
y -2.472 -13.808 0.000
z 0.000 0.000 -14.134
Traceless
 xyz
x 1.749 -2.472 0.000
y -2.472 -0.630 0.000
z 0.000 0.000 -1.119
Polar
3z2-r2-2.238
x2-y21.586
xy-2.472
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.211 0.011 0.000
y 0.011 4.434 0.000
z 0.000 0.000 2.365


<r2> (average value of r2) Å2
<r2> 20.038
(<r2>)1/2 4.476