Kornelite
Robinson P D, Fang J H
American Mineralogist 58 (1973) 535-539
Crystal structures and mineral chemistry of hydrated ferric sulphates. III.
The crystal structure of kornelite
Locality: Tintic Standard mine, Dividend, Utah, USA
_database_code_amcsd 0000322
14.30 20.12 5.425 90 96.8 90 P2_1/n
atom     x     y     z occ Biso
Fe1  .8303 .1030 .7970      2.9
Fe2  .3330 .1146 .7724      2.8
S1   .6483 .0357 .9931      1.2
S2   .8989 .2432 .0578      1.3
S3   .1544 .0489 .4280      1.3
O1   .5884 .0575  .170      2.3
O2   .7286 .0819  .003      2.3
O3   .3113 .0311  .941      2.7
O4   .6000 .0333  .738      2.4
O5   .4547 .2310  .375      2.5
O6   .3364 .2051  .632      2.2
O7   .9577 .2173  .269      2.8
O8   .8333 .1906  .947      2.1
O9   .0953 .0477  .628      2.9
O10  .1043 .0755  .198      2.4
O11  .8093 .0190  .610      2.6
O12  .2381 .0918  .496      2.5
Wat1 .4423 .1368  .025      2.4
Wat2 .4277 .0754  .565      1.9
Wat3 .2357 .1522  .972      3.2
Wat4 .7429 .1411  .519      4.4
Wat5 .9216 .0599  .060      2.3
Wat6 .9439 .1256  .629      2.4
Wat7  .147  .256  .329 .50  5.2
Wat8  .644  .245  .300 .75  5.4