Citation: Sazonov, Andrew; Hutanu, Vladimir; Meven, Martin; Roth, Georg; K\'ezsm\'arki, Istv\'an; Murakawa, Hiroshi; Tokura, Yoshinori; N\'afr\'adi, B\'alint (2016). The low-temperature crystal structure of the multiferroic melilite Ca~2~CoSi~2~O~7~. Acta Crystallographica Section B, 72, pp. 126-132.
Formula: Ca2 Co O7 Si2
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Co18 O126 Si36 (Co O7 Si2)
Multiplicity: 1
Coordination sequences: