| Crystal size | ~10 mm | 
| Electrical properties | Metal, Superconductor (Tc~7.2K), Charge Density Waves (CDW) system, Tcdw ~33K | 
| Crystal structure | hexagonal | 
| Unit cell parameters | a = b = 0.344 nm, c = 1.255 nm, α = β = 90°, γ = 120° | 
| Type | Synthetic | 
| Purity | >99.995 % | 
| Characterized by | XRD, Raman, EDX | 
			
		

				
			

