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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: B3LYPultrafine/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/3-21G
 hartrees
Energy at 0K-94.097937
Energy at 298.15K 
HF Energy-94.097937
Nuclear repulsion energy32.674745
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 B3LYPultrafine/3-21G
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' 3254 3140 20.10      
2 A' 3130 3020 37.55      
3 A' 3016 2910 48.78      
4 A' 1697 1637 7.76      
5 A' 1532 1478 2.40      
6 A' 1370 1322 65.57      
7 A' 1098 1060 48.67      
8 A" 1185 1143 51.89      
9 A" 1111 1072 21.73      

Unscaled Zero Point Vibrational Energy (zpe) 8695.5 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 8390.3 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 B3LYPultrafine/3-21G
ABC
6.67224 1.13828 0.97239

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.055 0.590 0.000
N2 0.055 -0.687 0.000
H3 -0.826 1.244 0.000
H4 1.013 1.111 0.000
H5 -0.904 -1.088 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.27731.09661.08981.9331
N21.27732.12202.03691.0396
H31.09662.12201.84292.3331
H41.08982.03691.84292.9169
H51.93311.03962.33312.9169

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 112.694 N2 C1 H3 126.571
N2 C1 H4 118.533 H3 C1 H4 114.896
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.139      
2 N -0.481      
3 H 0.165      
4 H 0.199      
5 H 0.257      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.516 1.231 0.000 1.953
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.574 2.120 0.000
y 2.120 -12.501 0.000
z 0.000 0.000 -13.283
Traceless
 xyz
x 1.318 2.120 0.000
y 2.120 -0.072 0.000
z 0.000 0.000 -1.246
Polar
3z2-r2-2.491
x2-y20.927
xy2.120
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.349 0.344 0.000
y 0.344 3.456 0.000
z 0.000 0.000 0.886


<r2> (average value of r2) Å2
<r2> 19.700
(<r2>)1/2 4.438