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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-94.608757
Energy at 298.15K 
HF Energy-94.608757
Nuclear repulsion energy32.418317
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 B3LYP/LANL2DZ
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' 3396 3264 15.53      
2 A' 3182 3058 37.08      
3 A' 3047 2929 60.56      
4 A' 1669 1604 8.42      
5 A' 1505 1446 6.34      
6 A' 1334 1282 44.37      
7 A' 1075 1034 53.65      
8 A" 1166 1121 72.39      
9 A" 1127 1083 28.96      

Unscaled Zero Point Vibrational Energy (zpe) 8750.0 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 8410.5 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 B3LYP/LANL2DZ
ABC
6.65309 1.11398 0.95421

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.055 0.601 0.000
N2 0.055 -0.693 0.000
H3 -0.838 1.243 0.000
H4 1.018 1.115 0.000
H5 -0.890 -1.113 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.29341.10001.09171.9567
N21.29342.13182.04821.0341
H31.10002.13181.86042.3564
H41.09172.04821.86042.9331
H51.95671.03412.35642.9331

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 113.965 N2 C1 H3 125.728
N2 C1 H4 118.104 H3 C1 H4 116.168
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.386      
2 N -0.243      
3 H 0.189      
4 H 0.211      
5 H 0.229      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.708 1.565 0.000 2.317
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.646 2.363 0.000
y 2.363 -12.506 0.000
z 0.000 0.000 -13.658
Traceless
 xyz
x 1.436 2.363 0.000
y 2.363 0.146 0.000
z 0.000 0.000 -1.582
Polar
3z2-r2-3.164
x2-y20.860
xy2.363
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.410 0.289 0.000
y 0.289 3.726 0.000
z 0.000 0.000 1.156


<r2> (average value of r2) Å2
<r2> 19.992
(<r2>)1/2 4.471