Thallium - 81Tl: crystal structures
- Space group: P63/mmc
- Space group number: 194
- Structure: hcp (hexagonal close-packed)
- Cell parameters:
- a: 345.66 pm
- b: 345.66 pm
- c: 552.48 pm
- α: 90.000°
- β: 90.000°
- γ: 120.000°
You may view the structure of thallium:
- interactively (best, but the page will take longer to load) or
- non-interactively


References
H. Lipson, Nature, 1941, 148, 437.