Table 1 CTE values calculated from high-temperature PXRD.
From: Negative thermal expansion in α-Zr2SP2O12 based on phase transition- and framework-type mechanisms
αv (p.p.m./K) | |||
|---|---|---|---|
303–393 K | 393–453 K | >453 K | |
α-Zr2SP2O12 | −14 | −70 | −27 |
α-Zr2S0.9P2O12 − δ | −26 | −108 | −9 |
α-Zr2S0.76P2O12 − δ | −30.4 | −101 | −9 |
α-Zr2S0.54P2O12 − δ | −25 | −101 | −12 |
α-Zr2S0.48P2O12 − δ | −17 | −94 | −13 |
