return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for H2CNCH (methyleneaminomethylene)

using model chemistry: B97D3/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/STO-3G
 hartrees
Energy at 0K-130.921302
Energy at 298.15K-130.923493
HF Energy-130.921302
Nuclear repulsion energy59.032354
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 B97D3/STO-3G
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' 3295 3295 46.06      
2 A' 3123 3123 4.28      
3 A' 1995 1995 19.06      
4 A' 1544 1544 0.39      
5 A' 1193 1193 2.09      
6 A' 1001 1001 190.64      
7 A' 626 626 54.79      
8 A' 427 427 5.76      
9 A" 3466 3466 0.29      
10 A" 1150 1150 7.77      
11 A" 966 966 1.24      
12 A" 309 309 5.10      

Unscaled Zero Point Vibrational Energy (zpe) 9546.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9546.8 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 B97D3/STO-3G
ABC
5.90115 0.32994 0.32456

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.650 -1.028 0.000
N2 0.000 0.122 0.000
C3 -0.888 1.036 0.000
H4 0.940 -1.492 0.958
H5 0.940 -1.492 -0.958
H6 -0.447 2.082 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 H4 H5 H6
C11.32112.57481.10341.10343.2977
N21.32111.27502.09902.09902.0100
C32.57481.27503.26393.26391.1343
H41.10342.09903.26391.91693.9511
H51.10342.09903.26391.91693.9511
H63.29772.01001.13433.95113.9511

picture of methyleneaminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 C3 165.288 N2 C1 H4 119.668
N2 C1 H5 119.668 N2 C3 H6 112.950
H4 C1 H5 120.597
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.085      
2 N -0.167      
3 C -0.015      
4 H 0.094      
5 H 0.094      
6 H 0.080      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.281 -0.123 0.000 1.287
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.980 -0.056 0.000
y -0.056 -14.674 0.000
z 0.000 0.000 -15.907
Traceless
 xyz
x -3.690 -0.056 0.000
y -0.056 2.769 0.000
z 0.000 0.000 0.921
Polar
3z2-r21.841
x2-y2-4.306
xy-0.056
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.302 -2.217 0.000
y -2.217 4.401 0.000
z 0.000 0.000 1.341


<r2> (average value of r2) Å2
<r2> 43.069
(<r2>)1/2 6.563