Ponomarevite
Semenova T F, Rozhdestvenskaya I V, Filatov S K, Verasova L P
Doklady Akademii Nauk SSSR 304 (1989) 427-430
Crystal structure of a new mineral ponomarevite, K4Cu4OCl10
Locality: the main Tolbachik fissure eruption (1975-76), Kamchatka
_database_code_amcsd 0012479
14.740 14.900 8.948 90 104.79 90 C2/c
atom      x      y       z Biso
Cul  .43862 .29086  .36773  171
Cu2  .40822 .14100  .11418  196
K1   .34083 .12926  .62424  280
K2   .13154 .07278  .14001  259
Cl1      .5 .41468     .25  274
Cl2  .05220 .27569  .08479  250
Cl3  .30406 .20443  .27378  275
Cl4  .29454 .05970 -.04216  258
Cl5  .37874 .38144  .51880  261
Cl6      .5 .01969     .25  346
O        .5 .21591     .25  154