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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: PBEPBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/aug-cc-pVDZ
 hartrees
Energy at 0K-94.521873
Energy at 298.15K 
HF Energy-94.521873
Nuclear repulsion energy32.559610
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 PBEPBE/aug-cc-pVDZ
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' 3330 3310 2.94      
2 A' 3054 3035 30.41      
3 A' 2943 2925 57.13      
4 A' 1652 1642 19.50      
5 A' 1431 1423 4.10      
6 A' 1320 1311 38.01      
7 A' 1034 1028 31.47      
8 A" 1125 1118 44.06      
9 A" 1052 1046 16.37      

Unscaled Zero Point Vibrational Energy (zpe) 8470.5 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 8418.8 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 PBEPBE/aug-cc-pVDZ
ABC
6.40222 1.14078 0.96825

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.057 0.590 0.000
N2 0.057 -0.691 0.000
H3 -0.853 1.229 0.000
H4 1.029 1.117 0.000
H5 -0.915 -1.049 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.28151.11111.10581.9055
N21.28152.12432.05311.0352
H31.11112.12431.88512.2783
H41.10582.05311.88512.9102
H51.90551.03522.27832.9102

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.218 N2 C1 H3 125.059
N2 C1 H4 118.445 H3 C1 H4 116.495
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.689      
2 N -0.202      
3 H -0.201      
4 H -0.278      
5 H -0.008      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.324 1.439 0.000 1.955
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.953 2.052 0.000
y 2.052 -13.083 0.000
z 0.000 0.000 -13.842
Traceless
 xyz
x 1.510 2.052 0.000
y 2.052 -0.186 0.000
z 0.000 0.000 -1.324
Polar
3z2-r2-2.648
x2-y21.131
xy2.052
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.456 0.087 0.000
y 0.087 4.561 0.000
z 0.000 0.000 2.585


<r2> (average value of r2) Å2
<r2> 20.051
(<r2>)1/2 4.478