-
Kojima y Aika (C: C𝑜3𝑀𝑜3𝑁; P: K, Cs)
-
Jacobsen et al. (C: C𝑒3𝑀𝑜3𝑁, C𝑜3𝑀𝑜3𝑁, N𝑖3𝑀𝑜3N; P: CsNO3)
-
Mckay et al. (C: C𝑜3𝑀𝑜3N)
-
Bion et al. (C: N𝑖3𝑀𝑜3𝑁)
-
Cao et al. (C: R𝑏2[𝑀𝑛(𝑁𝐻2)4], K2[𝑀𝑛(𝑁𝐻2 )4 ], Co3𝑀𝑜3)
-
Humphreys et al. (C: C𝑒0.8𝑆𝑚0.2𝑂2)
-
Ye et al. (C: Ni; S: LaN, CeN)