perovskite atlas Structures, modes and phase transitions · Josu M. Igartua · UPV/EHU

SrLaZnRuO6

status published · visibility public · id mat:srlaznruo6

Formula SrLaZnRuO₆ · double-perovskite · primary · B-site ordered

Series: SrLnMRuO6 ordered double perovskites (Ln = La, M = Zn)

Synthesis: solid-state reaction; final sintering 1525 K, 17 h, air

Phase sequence

P2₁/n → R3 at 850 K (discontinuous) → Fm3m at 1535 K (continuous)

Structures

T (K)	space group	a	b	c	β	R_wp	modes	status
300	P2₁/n	5.6036(2)	5.5874(2)	7.9016(2)	90.051(6)	4.55	yes	published

Transitions

P2₁/n → R3 at 850 K, discontinuous
R3 → Fm3m at 1535 K, continuous

Evidence

doc:thesis-03 · table 2.1 · § 2.1 · OCR line 545 · thesis-only · synthesis
doc:thesis-03 · table 7.2 · OCR line 1517 · thesis-only · RT structure