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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-94.556102
Energy at 298.15K-94.559032
HF Energy-94.556102
Nuclear repulsion energy32.254609
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/SDD
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' 3591 3452 12.35 90.73 0.60 0.75
2 A' 3392 3261 23.19 325.36 0.27 0.42
3 A' 2875 2764 144.69 125.85 0.48 0.65
4 A' 1723 1657 15.52 28.53 0.41 0.58
5 A' 1412 1357 39.07 10.55 0.71 0.83
6 A' 1347 1295 23.95 3.38 0.16 0.28
7 A' 1066 1024 34.08 13.25 0.66 0.80
8 A" 1128 1085 23.62 0.26 0.75 0.86
9 A" 917 881 261.55 0.50 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8725.1 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 8387.4 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/SDD
ABC
6.73840 1.07994 0.93077

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.062 0.805 0.000
N2 0.062 -0.539 0.000
H3 -1.013 1.131 0.000
H4 -0.748 -1.169 0.000
H5 0.960 -1.017 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.34351.12332.13352.0312
N21.34351.98581.02641.0174
H31.12331.98582.31512.9165
H42.13351.02642.31511.7148
H52.03121.01742.91651.7148

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.877 C1 N2 H5 118.050
N2 C1 H3 106.880 H4 N2 H5 114.074
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.175      
2 N -0.547      
3 H 0.103      
4 H 0.286      
5 H 0.333      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.514 -3.333 0.000 3.661
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.859 -2.592 0.000
y -2.592 -13.594 0.000
z 0.000 0.000 -13.715
Traceless
 xyz
x 1.796 -2.592 0.000
y -2.592 -0.807 0.000
z 0.000 0.000 -0.989
Polar
3z2-r2-1.978
x2-y21.735
xy-2.592
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.708 -0.104 0.000
y -0.104 4.053 0.000
z 0.000 0.000 1.537


<r2> (average value of r2) Å2
<r2> 20.309
(<r2>)1/2 4.507