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 CuCH3 (monomethyl copper)

using model chemistry: B3LYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYP/6-311G**
 hartrees
Energy at 0K-1680.341255
Energy at 298.15K-1680.344073
Nuclear repulsion energy77.637224
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/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3017 2917 35.70      
2 A1 1193 1154 48.75      
3 A1 576 557 4.29      
4 E 3102 2999 26.09      
4 E 3102 2999 26.10      
5 E 1436 1388 0.84      
5 E 1436 1388 0.84      
6 E 688 666 40.74      
6 E 688 666 40.74      

Unscaled Zero Point Vibrational Energy (zpe) 7619.4 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 7366.5 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/6-311G**
ABC
5.25503 0.35407 0.35407

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cu1 0.000 0.000 0.471
C2 0.000 0.000 -1.396
H3 0.000 1.030 -1.762
H4 0.892 -0.515 -1.762
H5 -0.892 -0.515 -1.762

Atom - Atom Distances (Å)
  Cu1 C2 H3 H4 H5
Cu11.86712.45952.45952.4595
C21.86711.09331.09331.0933
H32.45951.09331.78411.7841
H42.45951.09331.78411.7841
H52.45951.09331.78411.7841

picture of monomethyl copper state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cu1 C2 H3 109.581 Cu1 C2 H4 109.581
Cu1 C2 H5 109.581 H3 C2 H4 109.361
H3 C2 H5 109.361 H4 C2 H5 109.361
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cu 0.304      
2 C -0.674      
3 H 0.123      
4 H 0.123      
5 H 0.123      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.800 1.800
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.175 0.000 0.000
y 0.000 -21.175 0.000
z 0.000 0.000 -20.282
Traceless
 xyz
x -0.446 0.000 0.000
y 0.000 -0.446 0.000
z 0.000 0.000 0.893
Polar
3z2-r21.786
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.702 0.000 0.000
y 0.000 2.702 0.000
z 0.000 0.000 8.352


<r2> (average value of r2) Å2
<r2> 43.669
(<r2>)1/2 6.608