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

using model chemistry: MP2=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 MP2=FULL/6-31G
 hartrees
Energy at 0K-1678.605778
Energy at 298.15K-1678.608707
Nuclear repulsion energy79.548114
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/6-31G
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 3051 2899 10.79      
2 A1 1338 1271 93.07      
3 A1 692 657 33.59      
4 E 3134 2977 3.89      
4 E 3134 2977 3.89      
5 E 1482 1408 0.34      
5 E 1482 1408 0.34      
6 E 736 699 82.66      
6 E 736 699 82.66      

Unscaled Zero Point Vibrational Energy (zpe) 7891.7 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 7498.0 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/6-31G
ABC
5.27552 0.37460 0.37460

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cu1 0.000 0.000 0.458
C2 0.000 0.000 -1.346
H3 0.000 1.028 -1.739
H4 0.890 -0.514 -1.739
H5 -0.890 -0.514 -1.739

Atom - Atom Distances (Å)
  Cu1 C2 H3 H4 H5
Cu11.80462.42582.42582.4258
C21.80461.10051.10051.1005
H32.42581.10051.78061.7806
H42.42581.10051.78061.7806
H52.42581.10051.78061.7806

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 110.901 Cu1 C2 H4 110.901
Cu1 C2 H5 110.901 H3 C2 H4 108.004
H3 C2 H5 108.004 H4 C2 H5 108.004
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability