Sursassite
Nagashima M, Akasaka M, Minakawa T, Libowitzky E, Armbruster T
American Mineralogist 94 (2009) 1440-1449
Sursassite: hydrogen bonding, cation order, and pumpellyite intergrowth
Locality: Molinello, Italy
Sample Number: 6
_database_code_amcsd 0004991
8.716 5.799 9.794 90 108.985 90 P2_1/m
atom      x     y      z
Mn1   .1699   .25  .3132
Mn2   .2716   .25  .6753
Al1      .5     0     .5
Al2      .5     0      0
Al3       0    .5      0
Si1   .3072   .75  .1919
Si2   .2064   .75  .8076
Si3   .1545   .75  .4945
O1    .2617  .514  .5015
O2    .1912  .525  .1639
O3    .3134  .521  .8328
O4     .414   .75  .0805
O5     .448   .75   .351
OH6    .085   .25  .9288
OH7    .438   .25  .3695
O8    .0732   .75  .8939
O9    .0901   .75  .6376
O10   -.008   .75  .3568
OH11   .413   .25  .0723