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: New Brunswick, Canada
Sample Number: 2
_database_code_amcsd 0004987
8.709 5.7939 9.779 90 108.953 90 P2_1/m
atom      x     y      z
Mn1   .1700   .25  .3131
Mn2   .2717   .25  .6748
Al1      .5     0     .5
Al2      .5     0      0
Al3       0    .5      0
Si1   .3072   .75  .1917
Si2   .2065   .75  .8067
Si3   .1545   .75  .4941
O1    .2601 .5132  .5005
O2    .1907 .5246  .1630
O3    .3142 .5177  .8332
O4    .4141   .75  .0807
O5    .4487   .75  .3515
O6    .0848   .25  .9294
O7    .4373   .25  .3690
O8    .0714   .75  .8935
O9    .0893   .75  .6366
O10  -.0112   .75  .3565
O11   .4121   .25  .0728
H6A     .06   .25   .824
H7      .44   .25   .269
H11A  .2932   .25   .034