| T, ˚C | Perovskite | Melilite | ||
| Ist(T), mm−3・min−1 | U, mm/min | Ist(T), mm−3・min−1 | U, mm/min | |
| 640 | 1220 | - | - | - |
| 700 | 1630 | - | - | - |
| 740 | 2000 | - | - | - |
| 760 | 1900 | 1.1 × 10−3 | - | - |
| 780 | 1700 | - | - | - |
| 800 | 1580 | 1.45 × 10−3 | - | - |
| 820 | 1420 | - | - | - |
| 840 | 1250 | - | 0.001 | 0.1 |
| 860 | 1120 | 2.27 × 10−3 | 0.015 | 1.32 |
| 885 | 960 | - | - | - |
| 900 | 820 | 0.8 × 10−3 | - | - |
| 915 | - | 0.7 × 10−3 | 0.33 | 4.5 |
| 950 | - | - | 0.133 | 11.1 |
| 995 | - | - | 0.001 | 5.5 |