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All results from a given calculation for CuCH3 (monomethyl copper)

using model chemistry: CCSD(T)/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCSD(T)/6-31G(2df,p)
 hartrees
Energy at 0K-1678.766859
Energy at 298.15K-1678.769735
Nuclear repulsion energy80.219344
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 CCSD(T)/6-31G(2df,p)
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 3045 3045        
2 A1 1232 1232        
3 A1 695 695        
4 E 3129 3129        
4 E 3128 3128        
5 E 1460 1460        
5 E 1460 1460        
6 E 682 682        
6 E 678 678        

Unscaled Zero Point Vibrational Energy (zpe) 7754.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7754.8 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 CCSD(T)/6-31G(2df,p)
ABC
5.32448 0.38139 0.38139

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cu1 0.000 0.000 0.454
C2 0.000 0.000 -1.333
H3 0.000 1.023 -1.726
H4 0.886 -0.512 -1.726
H5 -0.886 -0.512 -1.726

Atom - Atom Distances (Å)
  Cu1 C2 H3 H4 H5
Cu11.78742.40812.40812.4081
C21.78741.09601.09601.0960
H32.40811.09601.77241.7724
H42.40811.09601.77241.7724
H52.40811.09601.77241.7724

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 110.983 Cu1 C2 H4 110.983
Cu1 C2 H5 110.983 H3 C2 H4 107.918
H3 C2 H5 107.918 H4 C2 H5 107.918
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability