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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-17.248230
Energy at 298.15K-17.251166
HF Energy-17.248230
Nuclear repulsion energy18.989744
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 B3LYP/CEP-121G
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' 3570 3479 10.90 100.56 0.66 0.80
2 A' 3359 3274 35.30 386.97 0.30 0.46
3 A' 2801 2729 177.37 199.28 0.53 0.69
4 A' 1730 1686 13.07 32.91 0.43 0.60
5 A' 1415 1379 39.79 10.43 0.67 0.80
6 A' 1327 1293 19.80 2.14 0.08 0.16
7 A' 1070 1043 28.38 17.68 0.52 0.68
8 A" 1130 1101 17.10 1.84 0.75 0.86
9 A" 902 879 256.81 1.23 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8651.8 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 8431.2 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 B3LYP/CEP-121G
ABC
6.67424 1.07470 0.92565

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.809 0.000
N2 0.063 -0.541 0.000
H3 -1.021 1.116 0.000
H4 -0.754 -1.162 0.000
H5 0.957 -1.023 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.35001.12662.13332.0385
N21.35001.98031.02591.0157
H31.12661.98032.29352.9135
H42.13331.02592.29351.7166
H52.03851.01572.91351.7166

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.222 C1 N2 H5 118.326
N2 C1 H3 105.829 H4 N2 H5 114.452
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.166      
2 N -0.483      
3 H 0.051      
4 H 0.274      
5 H 0.324      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.416 -3.290 0.000 3.582
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.099 -2.456 0.000
y -2.456 -13.787 0.000
z 0.000 0.000 -13.902
Traceless
 xyz
x 1.745 -2.456 0.000
y -2.456 -0.786 0.000
z 0.000 0.000 -0.959
Polar
3z2-r2-1.918
x2-y21.688
xy-2.456
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.180 -0.125 0.000
y -0.125 4.245 0.000
z 0.000 0.000 1.849


<r2> (average value of r2) Å2
<r2> 18.569
(<r2>)1/2 4.309