Such behavior is evident in various mechanical tests; for instance, α-Ag2S can be easily machined into cylindrical or bar shapes and can withstand substantial deformation under compression, three-point bending, and tensile stresses.
[13] The intrinsic ductility of alpha-phase silver sulfide (α-Ag2S) is underpinned by its unique structural and chemical bonding characteristics.
Additionally, the dynamic bonding within the crystal structure supports both the sliding of atomic layers and the maintenance of material integrity during deformation.
The interatomic forces within the slip planes are sufficiently strong to prevent the material from cleaving while still allowing for considerable flexibility.
Silver and sulfur atoms in α-Ag2S form transient, yet robust interactions that enable the material to retain its integrity while deforming.
This behavior is akin to that of metals, where dislocations move with relative ease, providing α-Ag2S with a unique combination of flexibility and strength, making it exceptionally resistant to cracking under mechanical stress.