AM_Frankhawthorneite
Formula: Cu2 Te O6 H2
Name: Frankhawthorneite
Unit cell: 9.107 5.213 4.605 90.0 98.74 90.0 , V=216.08
Space group: P121/N1 (14)

Grice J D , Roberts A C , The Canadian Mineralogist , 33 (1995) p.649-653, Frankhawthorneite, a unique HCP framework structure of a cupric tellurate