Citation: Meyer, H. W.; Marion, S.; Sondergeld, P.; Carpenter, M. A.; Knight, K. S.; Redfern, S. A. T.; Dove, M. T. (2001). Displacive components of the low-temperature phase transitions in lawsonite T = 50 K. American Mineralogist, 86, pp. 566-577.
Formula: Al1.94 Ca D4 Fe0.06 O10 Si2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al8 D8 Fe8 O36 Si8 (Al2 D2 Fe2 O9 Si2)
Multiplicity: 1