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: B3LYP/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-132.722855
Energy at 298.15K-132.725380
HF Energy-132.722855
Nuclear repulsion energy61.294247
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/6-311+G(3df,2p)
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' 3136 3032 1.58      
2 A' 3090 2988 2.94      
3 A' 1998 1932 267.15      
4 A' 1502 1452 4.01      
5 A' 1233 1192 7.47      
6 A' 908 878 376.30      
7 A' 735 711 79.83      
8 A' 489 473 33.11      
9 A" 3238 3131 1.10      
10 A" 1147 1110 6.87      
11 A" 965 933 11.24      
12 A" 351 339 4.33      

Unscaled Zero Point Vibrational Energy (zpe) 9395.9 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 9085.8 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 B3LYP/6-311+G(3df,2p)
ABC
6.62160 0.35494 0.34753

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.087 -1.171 0.000
N2 0.000 0.100 0.000
C3 -0.229 1.291 0.000
H4 0.121 -1.703 0.940
H5 0.121 -1.703 -0.940
H6 0.609 1.989 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 H4 H5 H6
C11.27392.48251.08031.08033.2028
N21.27391.21312.03672.03671.9847
C32.48251.21313.15773.15771.0904
H41.08032.03673.15771.87923.8408
H51.08032.03673.15771.87923.8408
H63.20281.98471.09043.84083.8408

picture of methyleneaminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 C3 173.042 N2 C1 H4 119.569
N2 C1 H5 119.569 N2 C3 H6 118.899
H4 C1 H5 120.862
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.026      
2 N -0.511      
3 C 0.013      
4 H 0.170      
5 H 0.170      
6 H 0.185      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.359 -1.009 0.000 1.693
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.725 2.654 0.000
y 2.654 -17.104 0.000
z 0.000 0.000 -17.507
Traceless
 xyz
x -3.420 2.654 0.000
y 2.654 2.013 0.000
z 0.000 0.000 1.407
Polar
3z2-r22.814
x2-y2-3.622
xy2.654
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.087 -0.938 0.000
y -0.938 10.142 0.000
z 0.000 0.000 3.721


<r2> (average value of r2) Å2
<r2> 42.105
(<r2>)1/2 6.489