SrNdCoRuO6

status published · visibility public · id mat:srndcoruo6

Formula SrNdCoRuO₆ · double-perovskite · primary · B-site ordered

Series: SrLnMRuO6 ordered double perovskites (Ln = Nd, M = Co)

Synthesis: solid-state reaction; final sintering 1525 K, 20 h, air

Phase sequence

P2₁/n → P4₂/n at 660 K (discontinuous) → Fm3m at 1000 K (continuous)

Structures

T (K)	space group	a	b	c	β	Rwp	modes	status
300	P21/n	5.5428(2)	5.5550(2)	7.8333(3)	90.044(7)	5.31	yes	published

Transitions

• P2₁/n → P4₂/n at 660 K, discontinuous
• P4₂/n → Fm3m at 1000 K, continuous

Temperature evolution

SrNdCoRuO6 · symmetry-mode amplitudes vs T (NPD; P2₁/n then P4₂/n) · 6 points · table

Evidence

• doc:thesis-03 · table 2.1 · § 2.1 · OCR line 545 · thesis-only · synthesis
• doc:thesis-03 · table 5.1 · OCR line 950 · cell col = SrNdCoRuO6 · thesis-only · RT structure