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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: TPSSh/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 TPSSh/6-31G
 hartrees
Energy at 0K-94.597346
Energy at 298.15K 
HF Energy-94.597346
Nuclear repulsion energy32.577900
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/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' 3344 3217 22.00      
2 A' 3184 3063 39.49      
3 A' 3045 2929 56.95      
4 A' 1696 1632 13.39      
5 A' 1525 1468 4.24      
6 A' 1367 1315 49.28      
7 A' 1078 1037 52.08      
8 A" 1182 1137 63.87      
9 A" 1110 1068 21.28      

Unscaled Zero Point Vibrational Energy (zpe) 8765.4 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 8433.2 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 TPSSh/6-31G
ABC
6.67085 1.12789 0.96477

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.055 0.596 0.000
N2 0.055 -0.690 0.000
H3 -0.833 1.239 0.000
H4 1.014 1.109 0.000
H5 -0.895 -1.096 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.28581.09621.08791.9407
N21.28582.12322.03861.0331
H31.09622.12321.85192.3361
H41.08792.03861.85192.9169
H51.94071.03312.33612.9169

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 113.190 N2 C1 H3 125.896
N2 C1 H4 118.136 H3 C1 H4 115.967
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.134      
2 N -0.443      
3 H 0.138      
4 H 0.168      
5 H 0.270      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.629 1.428 0.000 2.166
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 2.533 0.284 0.000
y 0.284 3.803 0.000
z 0.000 0.000 1.036


<r2> (average value of r2) Å2
<r2> 19.831
(<r2>)1/2 4.453