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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: PBE1PBE/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 PBE1PBE/cc-pVTZ
 hartrees
Energy at 0K-94.547502
Energy at 298.15K 
HF Energy-94.547502
Nuclear repulsion energy33.057425
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 PBE1PBE/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' 3472 3337 0.40      
2 A' 3125 3003 34.26      
3 A' 3030 2911 48.13      
4 A' 1737 1669 22.74      
5 A' 1490 1432 6.24      
6 A' 1371 1317 45.42      
7 A' 1071 1029 37.04      
8 A" 1175 1129 46.04      
9 A" 1105 1061 16.58      

Unscaled Zero Point Vibrational Energy (zpe) 8787.5 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 8444.8 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 PBE1PBE/cc-pVTZ
ABC
6.61238 1.17555 0.99810

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.581 0.000
N2 0.056 -0.680 0.000
H3 -0.842 1.208 0.000
H4 1.012 1.107 0.000
H5 -0.898 -1.040 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.26091.09561.09141.8810
N21.26092.09112.02681.0201
H31.09562.09111.85692.2493
H41.09142.02681.85692.8741
H51.88101.02012.24932.8741

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.669 N2 C1 H3 124.952
N2 C1 H4 118.825 H3 C1 H4 116.222
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.092      
2 N -0.233      
3 H 0.071      
4 H 0.110      
5 H 0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.353 1.399 0.000 1.946
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.587 1.972 0.000
y 1.972 -12.597 0.000
z 0.000 0.000 -13.502
Traceless
 xyz
x 1.463 1.972 0.000
y 1.972 -0.053 0.000
z 0.000 0.000 -1.410
Polar
3z2-r2-2.820
x2-y21.010
xy1.972
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.894 0.192 0.000
y 0.192 3.970 0.000
z 0.000 0.000 1.901


<r2> (average value of r2) Å2
<r2> 19.456
(<r2>)1/2 4.411