Citation: Yarmolyuk, Ya.P.; Gladyshevskii, R.E.; Grin', Yu. (1981). The crystal structure of the compounds R6 Ga21 Co7 (R= Sm, Gd, Tb, Dy, Ho, Er, Tm, Lu, Y). Doklady Akademii Nauk SSSR, 260, pp. 1139-1142.
Formula: Co7 Ga21 Ho6
Chemical name: Ho6 Ga21 Co7
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Co14 Ga42 Ho12 (Co7 Ga21 Ho6)
Multiplicity: 1
Coordination sequences: