Citation: Kimata, M.; Saito, S.; Shimizu, M. (1991). Refinement of the high-temperature crystal structure of gehlenite using a new radiative air-cooled heater. Transactions of the American Crystallographic Association, 27, pp. 301-308.
Formula: Al2 Ca2 O7 Si
Chemical name: Ca2 Al (Al Si O7)
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al6 O14 Si4 (Al3 O7 Si2)
Multiplicity: 1
Coordination sequences: