Pumpellyite-(Mg)
Galli E, Alberti A
Acta Crystallographica B25 (1969) 2276-2281
On the crystal structure of pumpellyite
_database_code_amcsd 0009365
8.83 5.9 19.17 90 97.12 90 A2/m
atom     x     y     z occ Biso
Al      .5   .25   .25 .50  .57
Mg      .5   .25   .25 .35  .57
Fe      .5   .25   .25 .15  .57
Ca1  .2502    .5 .3395 .95  .35
Mg1  .2502    .5 .3395 .05  .35
Ca2  .1895    .5 .1550 .95  .95
Mg2  .1895    .5 .1550 .05  .95
Si1  .0484     0 .0907 .93  .33
Al1  .0484     0 .0907 .07  .33
Si2  .1674     0 .2482 .93  .38
Al2  .1674     0 .2482 .07  .38
Si3  .4661     0 .4021 .93  .11
Al3  .4661     0 .4021 .07  .11
Al   .2541 .2454 .4964      .08
O1   .1360 .2218 .0685      .56
O2   .2674 .2318 .2444      .86
O3   .3684  .222 .4209      .58
O4   .1304    .5 .4448      .27
OH5  .1283     0 .4558      .38
O6   .3695    .5 .0445      .37
OH7  .3665     0 .0338      .07
O8   .0376     0 .1779      .31
O9   .4746    .5 .1764      .40
O10  .0667     0 .3152      .40
OH11 .4992    .5 .3129      .24