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

using model chemistry: MP2=FULL/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 MP2=FULL/6-311G*
 hartrees
Energy at 0K-1679.396118
Energy at 298.15K-1679.399037
Nuclear repulsion energy79.265381
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 MP2=FULL/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 3077 2914 20.50      
2 A1 1294 1226 68.02      
3 A1 646 612 17.30      
4 E 3170 3002 18.50      
4 E 3170 3002 18.50      
5 E 1480 1402 1.06      
5 E 1480 1402 1.06      
6 E 753 713 56.56      
6 E 753 713 56.56      

Unscaled Zero Point Vibrational Energy (zpe) 7911.1 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 7492.6 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 MP2=FULL/6-311G*
ABC
5.33310 0.37091 0.37091

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cu1 0.000 0.000 0.461
C2 0.000 0.000 -1.356
H3 0.000 1.022 -1.741
H4 0.885 -0.511 -1.741
H5 -0.885 -0.511 -1.741

Atom - Atom Distances (Å)
  Cu1 C2 H3 H4 H5
Cu11.81662.42772.42772.4277
C21.81661.09271.09271.0927
H32.42771.09271.77101.7710
H42.42771.09271.77101.7710
H52.42771.09271.77101.7710

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 110.648 Cu1 C2 H4 110.648
Cu1 C2 H5 110.648 H3 C2 H4 108.269
H3 C2 H5 108.269 H4 C2 H5 108.269
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability