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

using model chemistry: QCISD(T)/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at QCISD(T)/6-31+G**
 hartrees
Energy at 0K-1678.772321
Energy at 298.15K-1678.775249
Nuclear repulsion energy80.155323
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 QCISD(T)/6-31+G**
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 3097 2908        
2 A1 1121 1052        
3 A1 738 693        
4 E 3209 3013        
4 E 3205 3009        
5 E 1482 1392        
5 E 1476 1386        
6 E 733 688        
6 E 729 685        

Unscaled Zero Point Vibrational Energy (zpe) 7894.5 cm-1
Scaled (by 0.939) Zero Point Vibrational Energy (zpe) 7412.9 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 QCISD(T)/6-31+G**
ABC
5.13795 0.38155 0.38155

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cu1 0.000 0.000 0.452
C2 0.000 0.000 -1.351
H3 0.000 1.042 -1.671
H4 0.902 -0.521 -1.671
H5 -0.902 -0.521 -1.671

Atom - Atom Distances (Å)
  Cu1 C2 H3 H4 H5
Cu11.80302.36492.36492.3649
C21.80301.08981.08981.0898
H32.36491.08981.80431.8043
H42.36491.08981.80431.8043
H52.36491.08981.80431.8043

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 107.084 Cu1 C2 H4 107.084
Cu1 C2 H5 107.084 H3 C2 H4 111.750
H3 C2 H5 111.750 H4 C2 H5 111.750
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability