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: MP3=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP3=FULL/6-31G*
 hartrees
Energy at 0K-1678.645184
Energy at 298.15K-1678.648054
HF Energy-1678.187586
Nuclear repulsion energy79.248593
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 MP3=FULL/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3107 2915 19.37      
2 A1 1288 1208 101.58      
3 A1 637 597 61.48      
4 E 3189 2993 5.40      
4 E 3189 2993 5.40      
5 E 1489 1397 0.48      
5 E 1489 1397 0.48      
6 E 708 665 91.58      
6 E 708 665 91.58      

Unscaled Zero Point Vibrational Energy (zpe) 7902.3 cm-1
Scaled (by 0.9383) Zero Point Vibrational Energy (zpe) 7414.8 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 MP3=FULL/6-31G*
ABC
5.35347 0.37066 0.37066

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cu1 0.000 0.000 0.464
C2 0.000 0.000 -1.363
H3 0.000 1.021 -1.757
H4 0.884 -0.510 -1.757
H5 -0.884 -0.510 -1.757

Atom - Atom Distances (Å)
  Cu1 C2 H3 H4 H5
Cu11.82662.44452.44452.4445
C21.82661.09421.09421.0942
H32.44451.09421.76761.7676
H42.44451.09421.76761.7676
H52.44451.09421.76761.7676

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 111.140 Cu1 C2 H4 111.140
Cu1 C2 H5 111.140 H3 C2 H4 107.753
H3 C2 H5 107.753 H4 C2 H5 107.753
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability