Orb-relaxed Fe16 B4 boride candidate. CIF SHA256 d8db76086744a2d0c11c1e3fbcd3cef1147fc952c87dd7bb6e7bd5e948f1a225. Unconstrained variable-cell ML relaxation; no DFT. Ouro same-formula novelty, hull stability and magnetic performance remain under review; cross-composition framework novelty is separate. Derived from published source: . Known scaffold reference https://ouro.foundation/; authored-parent input SHA256 . Terms: See CIF attribution. Published parent framework; the authored mutation is not an experimentally established material.