Al11 Gd0.46 La0.43 Mg0.635 O18.46
Salem Y, Linares C, Jacquier B, Saine M, Gasperin M, Lejus A, Vivien D
Journal of Chemical Physics 93 (1990) 7076-7084
The sites of Gd^3+^ in the luminescent matrix La1-xGdxMgAl11O19:
single crystal structure determination and site-selective excitation of Gd^3+^
_cod_database_code 1001462
_database_code_amcsd 0013019
5.565 5.565 21.89 90 90 120 P6_3/mmc
atom     x     y     z  occ
La1    2/3   1/3   .25  .43
Gd1  .6727 .3755   .25 .077
Al1      0     0     0 .917
Mg1      0     0     0 .053
Al2    1/3   2/3 .0273 .917
Mg2    1/3   2/3 .0273 .053
Al3    1/3   2/3 .1901 .917
Mg3    1/3   2/3 .1901 .053
Al4  .8322 .6644 .1085 .917
Mg4  .8322 .6644 .1085 .053
Al5      0     0 .2419 .458
Mg5      0     0 .2419 .026
O1   .1994 .3632   .25  .47
O2   .1532 .3064 .0533
O3   .5053 .0106 .1515  .94
O4       0     0 .1511
O5     2/3   1/3 .0578