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

using model chemistry: B2PLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-1680.155161
Energy at 298.15K-1680.157947
HF Energy-1679.912946
Nuclear repulsion energy76.769254
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 B2PLYP/cc-pVTZ
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 3049 2926 17.94      
2 A1 1138 1092 60.00      
3 A1 547 525 7.70      
4 E 3145 3017 5.38      
4 E 3145 3017 5.39      
5 E 1457 1398 0.15      
5 E 1457 1398 0.15      
6 E 676 648 60.59      
6 E 676 648 60.59      

Unscaled Zero Point Vibrational Energy (zpe) 7644.9 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 7334.6 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 B2PLYP/cc-pVTZ
ABC
5.25297 0.34475 0.34475

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cu1 0.000 0.000 0.471
C2 0.000 0.000 -1.393
H3 0.000 1.023 -1.771
H4 0.886 -0.512 -1.771
H5 -0.886 -0.512 -1.771

Atom - Atom Distances (Å)
  Cu1 C2 H3 H4 H5
Cu11.86422.46532.46532.4653
C21.86421.09131.09131.0913
H32.46531.09131.77271.7727
H42.46531.09131.77271.7727
H52.46531.09131.77271.7727

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 110.302 Cu1 C2 H4 110.302
Cu1 C2 H5 110.302 H3 C2 H4 108.628
H3 C2 H5 108.628 H4 C2 H5 108.628
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cu 0.315      
2 C -0.617      
3 H 0.101      
4 H 0.101      
5 H 0.101      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.896 0.000 0.000
y 0.000 5.897 -0.000
z 0.000 -0.000 9.203


<r2> (average value of r2) Å2
<r2> 44.097
(<r2>)1/2 6.641