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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/cc-pVTZ
 hartrees
Energy at 0K-94.593281
Energy at 298.15K 
HF Energy-94.462709
Nuclear repulsion energy33.006988
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 B2PLYP=FULLultrafine/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' 3463 3308 0.64      
2 A' 3151 3011 32.13      
3 A' 3057 2920 47.07      
4 A' 1701 1625 16.24      
5 A' 1500 1434 6.13      
6 A' 1383 1322 44.79      
7 A' 1082 1033 37.54      
8 A" 1177 1125 46.69      
9 A" 1109 1060 13.89      

Unscaled Zero Point Vibrational Energy (zpe) 8811.5 cm-1
Scaled (by 0.9554) Zero Point Vibrational Energy (zpe) 8418.5 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 B2PLYP=FULLultrafine/cc-pVTZ
ABC
6.64695 1.16809 0.99350

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.584 0.000
N2 0.056 -0.683 0.000
H3 -0.839 1.207 0.000
H4 1.008 1.106 0.000
H5 -0.898 -1.040 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.26701.08991.08571.8834
N21.26702.09042.02651.0187
H31.08992.09041.84962.2468
H41.08572.02651.84962.8702
H51.88341.01872.24682.8702

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.502 N2 C1 H3 124.813
N2 C1 H4 118.730 H3 C1 H4 116.456
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.109      
2 N -0.242      
3 H 0.080      
4 H 0.120      
5 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.355 1.419 0.000 1.962
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.727 1.978 -0.000
y 1.978 -12.726 -0.001
z -0.000 -0.001 -13.569
Traceless
 xyz
x 1.421 1.978 -0.000
y 1.978 -0.078 -0.001
z -0.000 -0.001 -1.343
Polar
3z2-r2-2.686
x2-y20.999
xy1.978
xz-0.000
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.869 0.191 0.000
y 0.191 3.937 0.000
z 0.000 0.000 1.887


<r2> (average value of r2) Å2
<r2> 19.555
(<r2>)1/2 4.422