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

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-234.859804
Energy at 298.15K-234.862554
Nuclear repulsion energy52.232365
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/LANL2DZ
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 3019 2908 35.39      
2 A1 1174 1131 53.40      
3 A1 510 491 7.05      
4 E 3147 3031 13.43      
4 E 3147 3031 13.43      
5 E 1495 1440 0.00      
5 E 1495 1440 0.00      
6 E 675 650 102.51      
6 E 675 650 102.51      

Unscaled Zero Point Vibrational Energy (zpe) 7668.6 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 7385.6 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/LANL2DZ
ABC
5.05887 0.32550 0.32550

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cu1 0.000 0.000 0.491
C2 0.000 0.000 -1.468
H3 0.000 1.050 -1.810
H4 0.909 -0.525 -1.810
H5 -0.909 -0.525 -1.810

Atom - Atom Distances (Å)
  Cu1 C2 H3 H4 H5
Cu11.95842.52872.52872.5287
C21.95841.10421.10421.1042
H32.52871.10421.81841.8184
H42.52871.10421.81841.8184
H52.52871.10421.81841.8184

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 108.051 Cu1 C2 H4 108.051
Cu1 C2 H5 108.051 H3 C2 H4 110.854
H3 C2 H5 110.854 H4 C2 H5 110.854
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability