Lattice parameters of La₁₀Si_6−xCo_xO_27−δ and La₁₀Si_5.2Co_0.4Ni_0.4O_27−δ calcined at 1000 °C.

Sample code	a (A°)	c (A°)	V (A°)3	D (nm)	References
LSCO-0	9.56	7.19	569.1	42.11954	This work
	9.7260	7.1884			16
LSCO-2	9.59	7.15	568.7	41.15735	This work
	9.726(2)	7.182(1)	588.3(3)		13
LSCO-8	9.80	7.19	598.0	37.60944	This work
	9.737(1)	7.240(1)	594.5(2)		13
LSCNO	9.81	7.37	614.2	49.29115	This work