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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: wB97X-D/STO-3G

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/STO-3G
 hartrees
Energy at 0K-93.384147
Energy at 298.15K 
HF Energy-93.384147
Nuclear repulsion energy32.095880
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/STO-3G
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' 3518 3518 15.24      
2 A' 3490 3490 4.64      
3 A' 3340 3340 0.99      
4 A' 1794 1794 4.66      
5 A' 1574 1574 0.06      
6 A' 1491 1491 30.84      
7 A' 1124 1124 18.51      
8 A" 1241 1241 23.86      
9 A" 1081 1081 12.55      

Unscaled Zero Point Vibrational Energy (zpe) 9326.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9326.2 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 wB97X-D/STO-3G
ABC
6.20788 1.11052 0.94201

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.060 0.598 0.000
N2 0.060 -0.707 0.000
H3 -0.833 1.252 0.000
H4 1.031 1.121 0.000
H5 -0.971 -1.011 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30501.10631.10281.9113
N21.30502.15242.06971.0750
H31.10632.15241.86812.2673
H41.10282.06971.86812.9247
H51.91131.07502.26732.9247

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 106.446 N2 C1 H3 126.222
N2 C1 H4 118.297 H3 C1 H4 115.481
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.055      
2 N -0.264      
3 H 0.075      
4 H 0.087      
5 H 0.156      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.352 1.209 0.000 1.813
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.702 1.540 0.000
y 1.540 -12.181 0.000
z 0.000 0.000 -12.089
Traceless
 xyz
x 1.433 1.540 0.000
y 1.540 -0.786 0.000
z 0.000 0.000 -0.648
Polar
3z2-r2-1.295
x2-y21.479
xy1.540
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.419 0.377 0.000
y 0.377 2.135 0.000
z 0.000 0.000 0.448


<r2> (average value of r2) Å2
<r2> 19.516
(<r2>)1/2 4.418