# Battery Relevance Audit

**Date:** 2026-07-21 23:35:52  

Battery-specific material families quantified below. This audit assesses how well Scandium-Dataset covers materials relevant to solid-state battery (SSB) research.

## Battery Family Coverage

| Family | Count | Percentage | Tier (Gold/Valid/Raw) |
|--------|-------|------------|------------------------|
| Layered Oxide          |  42,015 | 15.8% | 26,295/12,756/2,964 |
| Polyanion              |   4,519 |  1.7% | 2,788/1,314/417 |
| Sulfide SSE            |  16,359 |  6.1% | 9,458/5,591/1,310 |
| Halide SSE             |  18,803 |  7.0% | 12,560/5,211/1,032 |
| Garnet                 |      23 |  0.0% | 19/4/0 |
| NASICON                |     560 |  0.2% | 488/70/2 |
| LISICON                |       0 |  0.0% | 0/0/0 |
| Perovskite SSE         |       0 |  0.0% | 0/0/0 |
| Antiperovskite SSE     |       0 |  0.0% | 0/0/0 |
| Hydroborate SSE        |       0 |  0.0% | 0/0/0 |
| Borohydride            |     646 |  0.2% | 486/116/44 |
| Oxide                  |  11,928 |  4.5% | 5,715/4,364/1,849 |
## Known Solid Electrolyte Families

- **LLZO-type** (garnet): 23 entries (19 Gold)

- **NASICON** (nasicon): 560 entries (488 Gold)

- **LISICON** (lisicon): 0 entries (0 Gold)

- **Sulfide** (sulfide_sse): 16,359 entries (9,458 Gold)

- **Halide** (halide_sse): 18,803 entries (12,560 Gold)

- **Perovskite** (perovskite_sse): 0 entries (0 Gold)

- **Antiperovskite** (antiperovskite_sse): 0 entries (0 Gold)

- **Hydroborate** (hydroborate_sse): 0 entries (0 Gold)

## Li/Na/Mg Carrier Statistics

| Carrier | Entries | Gold |
|---------|---------|------|
| Li      | 120,644 |  30,833 |
| Na      |  71,483 |  17,362 |
| Mg      | 110,943 |  17,002 |
| K       |  60,450 |  12,410 |
| Ca      |  57,981 |  12,078 |
| Zn      |  80,337 |  12,804 |
## Electrolyte Subset

**Electrolyte subset:** 41,665 entries (strict Gold, no OQMD)

## Battery Subset

**Battery subset:** 82,925 entries