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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: B2PLYP/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 B2PLYP/6-31G**
 hartrees
Energy at 0K-94.468999
Energy at 298.15K-94.471911
HF Energy-94.371886
Nuclear repulsion energy32.764866
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 B2PLYP/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' 3616 3616 12.99 97.10 0.60 0.75
2 A' 3446 3446 11.06 253.86 0.25 0.40
3 A' 2950 2950 133.86 123.94 0.44 0.61
4 A' 1721 1721 9.44 23.77 0.44 0.61
5 A' 1447 1447 17.67 10.89 0.51 0.67
6 A' 1414 1414 13.95 5.24 0.40 0.58
7 A' 1082 1082 22.52 9.56 0.55 0.71
8 A" 1174 1174 10.13 1.14 0.75 0.86
9 A" 801 801 188.72 0.81 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8825.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8825.3 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 B2PLYP/6-31G**
ABC
6.80845 1.12464 0.96521

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.062 0.793 0.000
N2 0.062 -0.525 0.000
H3 -1.009 1.080 0.000
H4 -0.748 -1.143 0.000
H5 0.947 -1.017 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31751.10972.09862.0141
N21.31751.92991.01951.0121
H31.10971.92992.23842.8678
H42.09861.01952.23841.6999
H52.01411.01212.86781.6999

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.324 C1 N2 H5 119.086
N2 C1 H3 105.014 H4 N2 H5 113.590
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.098      
2 N -0.507      
3 H 0.051      
4 H 0.262      
5 H 0.292      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.164 -3.198 0.000 3.403
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.756 -2.016 -0.002
y -2.016 -13.204 -0.004
z -0.002 -0.004 -13.362
Traceless
 xyz
x 1.527 -2.016 -0.002
y -2.016 -0.645 -0.004
z -0.002 -0.004 -0.882
Polar
3z2-r2-1.764
x2-y21.448
xy-2.016
xz-0.002
yz-0.004


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.729 -0.255 0.000
y -0.255 3.674 -0.000
z 0.000 -0.000 1.439


<r2> (average value of r2) Å2
<r2> 19.709
(<r2>)1/2 4.440