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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: TPSSh/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/aug-cc-pVTZ
 hartrees
Energy at 0K-94.671009
Energy at 298.15K 
HF Energy-94.671009
Nuclear repulsion energy32.943149
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 TPSSh/aug-cc-pVTZ
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' 3411 3292 1.68      
2 A' 3112 3004 30.81      
3 A' 3013 2908 53.58      
4 A' 1699 1640 20.69      
5 A' 1491 1439 6.35      
6 A' 1371 1323 40.39      
7 A' 1065 1028 35.37      
8 A" 1166 1125 43.17      
9 A" 1095 1056 17.21      

Unscaled Zero Point Vibrational Energy (zpe) 8710.7 cm-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 8407.6 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 TPSSh/aug-cc-pVTZ
ABC
6.59976 1.16527 0.99041

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.585 0.000
N2 0.056 -0.683 0.000
H3 -0.843 1.210 0.000
H4 1.013 1.108 0.000
H5 -0.900 -1.048 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.26741.09501.09021.8916
N21.26742.09522.02981.0230
H31.09502.09521.85852.2582
H41.09022.02981.85852.8814
H51.89161.02302.25822.8814

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.908 N2 C1 H3 124.806
N2 C1 H4 118.663 H3 C1 H4 116.531
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.192      
2 N -0.447      
3 H 0.250      
4 H 0.252      
5 H 0.136      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.338 1.467 0.000 1.986
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.315 0.108 0.000
y 0.108 4.383 0.000
z 0.000 0.000 2.545


<r2> (average value of r2) Å2
<r2> 19.647
(<r2>)1/2 4.433