Baghdadite
Plaisier J R, Jansen J, de Graaff R A G, Ijdo D J W
Journal of Solid State Chemistry 115 (1995) 464-468
Structure determination of Ca3HfSi2O9 and Ca3ZrSi2O9 from powder diffraction
Locality: synthetic
_database_code_amcsd 0013849
7.3603 10.1766 10.4514 90 90.875 90 P2_1/c
atom     x      y      z Biso
Ca1  .6247  .8070  .5994  .71
Ca2  .1198  .8256  .5884  .71
Ca3  .6301  .4193  .6155  .71
Zr   .1245  .0629  .1148  .71
Si1  .8340  .6240  .8189  .71
Si2  .4000  .6350  .8074  .71
O1   .6176  .6058  .7757  .71
O2   .0825 -.0033  .7541  .71
O3   .1391  .3794  .0310  .71
O4   .1069  .2634  .7432  .71
O5   .3557  .7356  .2253  .71
O6   .3119  .4990  .7603  .71
O7   .3791  .6636  .9566  .71
O8   .0976  .6113  .5056  .71
O9   .6596 -.1090 -.0117  .71