Add to Cart GdAsS Crystal Gadolinium Arsenosulfide MSRP: Now: $950.00 Was: GdAsS is a rare-earth-based polar semimetal featuring gadolinium, arsenic, and sulfur. It crystallizes in a layered, noncentrosymmetric structure, offering a fertile platform for investigating... BLK-GdAsS MSRP: Now: $950.00 Was: Add to Cart Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $950.00 Was: Subtotal: Add to Cart