| Coordination Number | Geometric Structure |
| 2 | Linear |
| 3 | Trigonal planar, T-shaped, or trigonal pyramidal |
| 4 | Square planar or tetrahedral |
| 5 | Trigonal bipyramidal or square pyramid structures |
| 6 | Trigonal prism structure, hexagonal planar, or octahedral |
| 7 | Pentagonal bipyramidal, capped octahedron, or a capped trigonal prism structure. |
| 8 | Cubic, hexagonal bipyramidal, square antiprism, or dodecahedron |
| 9 | Three-face centered trigonal prism |
| 10 | A bicapped square antiprism structure |
| 11 | All faced capped trigonal prism structure |
| 12 | Cuboctahedron structure |
Submitted by :- Jamil Ahmed