NMC811-IQ — cross-family validation
Validated at the level of its output: the observables and connected trajectories the dataset publishes. Four orchestrated phases on partner master seams (1–99% lithiation, charge and discharge) — observable reproducibility, structural-transition positioning, ion-mobility behavior, and charge/discharge symmetry. Shape and mirror checks run before position scoring.
| Tier / phase | Role | What it checks |
|---|---|---|
| A — Shape & mirror | Gating | Correct transition shape in the regime window on both trajectories; charge/discharge co-location |
| Phase 2 | Structural turnover | High-SOC H1→H2 turnover with rise/fall character inside the expected window on both trajectories |
| Phase 3 | Mobility proxy | Independent mobility analysis co-locates with Phase 2; null control must fail |
| Phase 4 | Recompute integrity | Published observables reproduce from source states within tight tolerance |
| B–D | Informational | Regime attribution, position vs literature center (~70–75% SOC), axis audit |
Claimed: structural turnover on both delithiation and lithiation at literature-associated lithium content; mobility and structural analyses co-locate; observables reproduce from source states; charge/discharge mirror within 0.004 Li fraction.
Not claimed: blanket “matches experiment”; full structural-turnover reproduction on public viewer segments alone (transition window sits between the two open SOC ranges — partner master seams required).
NMC811-IQ Validation Reference (PDF) →