For the diagram above, select which of the statements below are correct for the orbital and symmetry labels when the ligands are coordinated.多项选择题

a. The symmetry label for the orbitals at lower energy is eg

b. The symmetry label for the orbitals at lower energy is e

c. The symmetry label for the orbitals at lower energy is t2g

d. Orbitals located at lower energy are the dz2 and dxy orbitals

e. The symmetry label for the orbitals at higher energy is t2g

f. Orbitals located at higher energy are the dxz dyz and dz2 orbitals

g. Orbitals located at lower energy are the dz2 and dx2-y2 orbitals

h. The symmetry label for the orbitals at higher energy is eg

i. Orbitals located at higher energy are the dxy, dxz and dyz orbitals

j. The symmetry label for the orbitals at higher energy is t2