Citation: Holtstam, D.; Norrestam, R.; Andersson, U.B. (2003). Percleveite-(Ce) - a new lanthanide disilicate mineral from Bastnas, Skinnskatterberg, Sweden. European Journal of Mineralogy (1,1989-), 15, pp. 725-731.
Formula: Ca0.01 Ce0.87 Dy0.01 Gd0.06 La0.41 Nd0.35 O7 Pr0.09 Si2 Sm0.07 Y0.12
Chemical name: (Ce0.87 La0.41 Nd0.35 Y0.12 Pr0.09 Sm0.07 Gd0.06 Dy0.01 Ca0.01) (Si2 O7)
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ca16 Ce16 Dy16 Gd16 La16 Nd16 O56 Pr16 Si16 Sm16 Y16 (Ca2 Ce2 Dy2 Gd2 La2 Nd2 O7 Pr2 Si2 Sm2 Y2)