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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: wB97X-D/CEP-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 wB97X-D/CEP-31G
 hartrees
Energy at 0K-17.244142
Energy at 298.15K-17.247078
HF Energy-17.244142
Nuclear repulsion energy18.965315
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 wB97X-D/CEP-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' 3690 3690 16.39 80.79 0.69 0.82
2 A' 3514 3514 5.10 267.95 0.23 0.38
3 A' 2917 2917 181.85 139.69 0.49 0.66
4 A' 1732 1732 28.66 24.05 0.35 0.52
5 A' 1424 1424 55.94 16.10 0.75 0.86
6 A' 1372 1372 34.60 5.62 0.18 0.31
7 A' 1080 1080 29.99 13.02 0.72 0.84
8 A" 1132 1132 25.30 0.19 0.75 0.86
9 A" 920 920 302.36 0.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8889.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8889.8 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 wB97X-D/CEP-31G
ABC
6.65702 1.07026 0.92203

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.811 0.000
N2 0.063 -0.543 0.000
H3 -1.021 1.119 0.000
H4 -0.755 -1.160 0.000
H5 0.960 -1.020 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.35401.12662.13362.0392
N21.35401.98421.02401.0165
H31.12661.98422.29452.9157
H42.13361.02402.29451.7207
H52.03921.01652.91571.7207

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.043 C1 N2 H5 117.984
N2 C1 H3 105.874 H4 N2 H5 114.973
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.301      
2 N -0.402      
3 H 0.080      
4 H 0.292      
5 H 0.330      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.622 -3.414 0.000 3.780
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.721 -2.618 0.000
y -2.618 -13.529 0.000
z 0.000 0.000 -13.801
Traceless
 xyz
x 1.944 -2.618 0.000
y -2.618 -0.768 0.000
z 0.000 0.000 -1.176
Polar
3z2-r2-2.352
x2-y21.808
xy-2.618
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.610 -0.154 0.000
y -0.154 3.900 0.000
z 0.000 0.000 1.768


<r2> (average value of r2) Å2
<r2> 18.443
(<r2>)1/2 4.295