Crystalite DNG CSP structure for composition Mn3AlC2, selected via the SMACT→Crystalite funnel demo (charge-neutral candidate from SMACT screen of Mn-Al-C, action 01a06e74; generated by Crystalite CSP run 01a06e74-aade, seed 42; validated: 6 atoms, Pm, dmin 1.90 Å, rho 5.84 g/cm³). Provenance: generative model output, unrelaxed.