AM_Burkeite_1 Formula: Na3 C.55 S.95 O3.5 Name: Burkeite Unit cell: 5.177 9.224 7.066 90.0 90.0 90.0 , V=337.42 Space group: PMNM (59)

Giuseppetti G , Mazzi F , Tadini C , Neues Jahrbuch fur Mineralogie, Monatshefte , 1988 (1988) p.203-221, The crystal structure of synthetic burkeite, Sample B, Note sign of y-coordinate for O3 and O5 altered to reproduce reported bond lengths, Locality: synthetic