Physical Chemistry , 1st ed.

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px

py

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pz

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dxz dyz dxy dx 2  y 2 dz^2

Figure 11.21 The 90% boundary plots for the real forms ofpand dwavefunctions. The spe-

cific label on the por dorbital depends on the direction the orbital takes in 3-D space.

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pz

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dxz dyz dxy dx 2  y 2 dz^2

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Figure 11.22 Nodal planes for pand dorbitals. Each porbital has one nodal plane. Each d

orbital has two nodal planes. For the dz^2 orbital, the nodal planes are represented by a single con-

ical surface.