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All results from a given calculation for H2CNCH (methyleneaminomethylene)

using model chemistry: HF/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/CEP-31G*
 hartrees
Energy at 0K-22.286344
Energy at 298.15K-22.288895
HF Energy-22.286344
Nuclear repulsion energy32.630559
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 HF/CEP-31G*
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' 3323 2984 6.04      
2 A' 3224 2895 65.29      
3 A' 2013 1808 125.07      
4 A' 1643 1476 0.04      
5 A' 1275 1145 17.66      
6 A' 1135 1020 266.66      
7 A' 991 890 64.25      
8 A' 490 440 26.32      
9 A" 3429 3079 25.83      
10 A" 1252 1124 15.99      
11 A" 1058 950 10.08      
12 A" 265 238 7.30      

Unscaled Zero Point Vibrational Energy (zpe) 10049.0 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 9024.0 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 HF/CEP-31G*
ABC
6.27660 0.35130 0.34514

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.012 -1.171 0.000
N2 0.000 0.090 0.000
C3 -0.126 1.333 0.000
H4 -0.015 -1.712 0.937
H5 -0.015 -1.712 -0.937
H6 0.857 1.821 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 H4 H5 H6
C11.26072.50631.08261.08263.1149
N21.26071.24952.03142.03141.9312
C32.50631.24953.18823.18821.0969
H41.08262.03143.18821.87483.7576
H51.08262.03143.18821.87483.7576
H63.11491.93121.09693.75763.7576

picture of methyleneaminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 C3 173.672 N2 C1 H4 120.015
N2 C1 H5 120.015 N2 C3 H6 110.615
H4 C1 H5 119.969
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.583      
2 N 0.509      
3 C -0.494      
4 H 0.204      
5 H 0.204      
6 H 0.160      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.718 -2.168 0.000 2.766
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.016 3.552 0.000
y 3.552 -18.133 0.000
z 0.000 0.000 -17.150
Traceless
 xyz
x -2.374 3.552 0.000
y 3.552 0.450 0.000
z 0.000 0.000 1.924
Polar
3z2-r23.849
x2-y2-1.883
xy3.552
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.608 -0.083 0.000
y -0.083 9.085 0.000
z 0.000 0.000 2.694


<r2> (average value of r2) Å2
<r2> 35.877
(<r2>)1/2 5.990