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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: HSEh1PBE/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 HSEh1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-94.558409
Energy at 298.15K 
HF Energy-94.558409
Nuclear repulsion energy33.060906
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 HSEh1PBE/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' 3474 3342 0.82      
2 A' 3131 3011 27.82      
3 A' 3034 2918 48.07      
4 A' 1730 1664 23.77      
5 A' 1488 1431 7.32      
6 A' 1366 1314 41.62      
7 A' 1070 1029 35.97      
8 A" 1167 1123 43.61      
9 A" 1103 1061 18.33      

Unscaled Zero Point Vibrational Energy (zpe) 8781.4 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 8446.0 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 HSEh1PBE/aug-cc-pVTZ
ABC
6.62608 1.17500 0.99802

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.582 0.000
N2 0.056 -0.679 0.000
H3 -0.844 1.204 0.000
H4 1.011 1.108 0.000
H5 -0.895 -1.047 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.26111.09461.09031.8857
N21.26112.08772.02621.0192
H31.09462.08771.85792.2515
H41.09032.02621.85792.8763
H51.88571.01922.25152.8763

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.125 N2 C1 H3 124.661
N2 C1 H4 118.840 H3 C1 H4 116.499
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.457      
2 N -0.428      
3 H 0.361      
4 H 0.378      
5 H 0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.361 1.477 0.000 2.009
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.732 2.063 0.000
y 2.063 -12.766 0.000
z 0.000 0.000 -13.712
Traceless
 xyz
x 1.507 2.063 0.000
y 2.063 -0.044 0.000
z 0.000 0.000 -1.463
Polar
3z2-r2-2.926
x2-y21.034
xy2.063
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.261 0.108 0.000
y 0.108 4.326 0.000
z 0.000 0.000 2.530


<r2> (average value of r2) Å2
<r2> 19.566
(<r2>)1/2 4.423