Kornelite
Ackermann S, Lazic B, Armbruster T, Doyle S, Grevel K D, Majzlan J
American Mineralogist 94 (2009) 1620-1628
Thermodynamic and crystallographic properties of kornelite [Fe2(SO4)3*~7.75H2O]
and paracoquimbite [Fe2(SO4)3*9H2O]
Locality: synthetic
_database_code_amcsd 0020984
14.3125 20.1235 5.4310 90 96.8133 90 P2_1/n
atom      x       y      z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Fe1  .83024  .10292 .29736     .0177  .0192  .0140  .0196  .0007  .0017 -.0014
Fe2  .83302  .38536 .77282     .0170  .0182  .0142  .0182 -.0009  .0008 -.0006
S1   .64829  .03559  .4920     .0168  .0176  .0143  .0183  .0013  .0021  .0014
S2   .89887  .24297  .5567     .0180  .0192  .0125  .0223 -.0003  .0028  .0003
S3   .84574 -.04884  .0716     .0169  .0162  .0164  .0176  .0004  .0007 -.0001
O1    .5879  .05702  .6719     .0274   .028   .032  .0240  .0123  .0112  .0044
O2    .7297  .08181  .5036     .0258   .024   .022   .032 -.0122  .0059 -.0035
O3    .6894 -.03050  .5565     .0299   .038   .022   .032  .0096  .0159  .0115
O4    .6000  .03345  .2411     .0285   .025   .036  .0221  .0054 -.0075 -.0088
O5    .9554  .26888  .3733     .0289   .031   .027   .031 -.0010  .0126  .0091
O6    .8358  .29533  .6342     .0255   .022   .015   .040  .0005  .0074 -.0109
O7    .9580  .21632 -.2315     .0327   .031   .032   .033  .0051 -.0056  .0121
O8    .8330  .19135  .4446     .0287   .021   .020   .046 -.0045  .0069 -.0152
O9    .9048 -.04728 -.1283     .0278   .023   .035  .0278  .0073  .0110  .0107
O10   .8954 -.07560  .3002     .0250   .021   .030  .0225  .0000 -.0034  .0074
O11   .8099  .01883  .1094     .0275   .033   .019  .0291  .0066 -.0030 -.0063
O12   .7622 -.09166  .0074     .0263   .021   .030  .0260 -.0131 -.0042  .0008
O13   .9422  .36298  .0248     .0302   .031   .030   .028 -.0099 -.0055  .0099
O14   .5729 -.07599 -.0664     .0224   .019   .024   .024  .0032  .0013 -.0078
O15   .7619 -.15293  .5259     .0378   .048   .017   .054   .006   .033   .007
O16   .7457   .1413  .0150     .0458   .060   .027   .044   .007  -.024  -.002
O17   .9206  .06040  .5604     .0253   .021   .025   .028 -.0024 -.0030  .0106
O18   .9437   .1251  .1302     .0320   .035   .026   .038   .010   .016  .0122
O19   .8529  -.2552   .203 .46  .064
O20   .8614  -.2523   .072 .24  .064
O21   .8638  -.2473   .837 .40  .064
O22   .8565  -.2589  .6628 .66  .064
H1     .941    .334   .132       .05
H2     .981    .393   .067       .05
H3     .515   -.065  -.137       .05
H4     .593   -.044   .025       .05
H5     .795    -.12   .485       .05
H6     .792   -.187   .546       .05
H7     .717    .114  -.067       .05
H8     .708    .174   .036       .05
H9     .908    .027   .647       .05
H10    .980    .068   .606       .05
H11    .939    .149   .042       .05
H12    .988    .102   .126       .05