Figure 1.7: T

Figure 1.7: The T_4 model for Si{111}rt3xrt3-30-X
The large circles represent metal (X) atoms in the top layer.
The smaller symbols represent Si atoms in the 1st, 2nd, and 3rd, etc... layers.
The dashed lines indicated the surface rt3xrt3-30 unit-cell.

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Figure 1.1: Schematic of several surface unit-meshes
Figure 1.2: Schematic of relaxed surface plane
Figure 1.3: Model of the ideal surface for Si{111}1*1
Figure 1.4: The Periodic Table of Elements
Figure 1.5: The T_1 model for Si{111}rt3*rt3-30-X<
Figure 1.6: The H_3 model for Si{111}rt3*rt3-30-X
Figure 1.7: The T_4 model for Si{111}rt3*rt3-30-X
Figure 1.8: The B_5 model for Si{111}rt3*rt3-30-X