Vismirnovite
ZnSn(OH)6 [CNMNC approved formula]
Named for Vladimir Ivanovich Smirnov (1910-1988), Moscow University, Moscow, Russia.
IMA status : | Approved Species 1981 () |
CLASSIFICATION | |
Dana (8th edition) : |
06.03.06.04 |
(06) Hydroxides and Oxides Containing Hydroxyl | |
(06.03) with (OH)3 or (OH)6 groups | |
(06.03.06) Wickmanite group (Cubic or Trigonal, 2+ cations containing Sn) | |
Nickel-Strunz (10th edition) : |
04.FC.10 |
(04) Oxides and Hydroxides | |
(04.F) Hydroxides (without V or U) | |
(04.FC) Hydroxides with OH, without H2O; corner-sharing octahedra | |
Crystal system: | Cubic System |
Point group (H-M): | m3m (or 4/m 3 2/m) — hexoctahedral |