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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: B1B95/daug-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 B1B95/daug-cc-pVTZ
 hartrees
Energy at 0K-94.617851
Energy at 298.15K 
HF Energy-94.617851
Nuclear repulsion energy33.120364
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 B1B95/daug-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' 3476 3476 0.89      
2 A' 3140 3140 29.42      
3 A' 3043 3043 48.26      
4 A' 1735 1735 24.48      
5 A' 1492 1492 6.97      
6 A' 1367 1367 40.45      
7 A' 1070 1070 36.14      
8 A" 1171 1171 43.29      
9 A" 1106 1106 17.18      

Unscaled Zero Point Vibrational Energy (zpe) 8798.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8798.9 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 B1B95/daug-cc-pVTZ
ABC
6.65762 1.17876 1.00145

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/daug-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 -0.678 0.000
H3 -0.843 1.201 0.000
H4 1.008 1.106 0.000
H5 -0.893 -1.045 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.25931.09141.08731.8831
N21.25932.08272.02241.0175
H31.09142.08271.85312.2467
H41.08732.02241.85312.8710
H51.88311.01752.24672.8710

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.155 N2 C1 H3 124.592
N2 C1 H4 118.863 H3 C1 H4 116.545
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.106      
2 N -0.964      
3 H 0.818      
4 H 0.898      
5 H 0.354      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.356 1.465 0.000 1.996
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.717 2.047 0.000
y 2.047 -12.732 0.000
z 0.000 0.000 -13.647
Traceless
 xyz
x 1.472 2.047 0.000
y 2.047 -0.050 0.000
z 0.000 0.000 -1.422
Polar
3z2-r2-2.844
x2-y21.015
xy2.047
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.260 0.110 0.000
y 0.110 4.303 0.000
z 0.000 0.000 2.526


<r2> (average value of r2) Å2
<r2> 19.500
(<r2>)1/2 4.416