Ba2 Li3 O21 P7 El Horr N, Bagieu M, Guitel J, Tordjman I Zeitschrift fur Kristallographie 169 (1984) 73-82 Crystal data and crystal structure of barium-lithium polyphosphate Ba2Li3(PO3)7 _cod_database_code 1008944 _database_code_amcsd 0016808 18.01399 8.535 11.584 90 104.48 90 P2_1/a atom x y z Ba1 .19763 .06603 .03603 Ba2 .31271 .05386 .47231 P1 .24685 .4382 .2449 P2 .36346 .1604 .8819 P3 .38374 .3995 .7060 P4 .50673 .3746 .1618 P5 .99209 .3658 .3333 P6 .11307 .3945 .7848 P7 .13803 .1460 .6184 O1 .1793 .0503 .7361 O2 .2492 .3497 .3559 O3 .2408 .3623 .1286 O4 .3227 .0589 .7660 O5 .4329 .0813 .9505 O6 .3934 .3061 .8213 O7 .3056 .2165 .9416 O8 .3880 .2950 .6063 O9 .3198 .5064 .6942 O10 .0397 .9983 .2614 O11 .0703 .2060 .1247 O12 .4643 .2681 .2327 O13 .4461 .4488 .0671 O14 .4669 .9815 .2539 O15 .4448 .1576 .4194 O16 .0768 .3703 .3760 O17 .0997 .2838 .6713 O18 .1115 .2992 .8901 O19 .3228 -.0006 .2171 O20 .1957 .2027 .5583 O21 .0711 .0564 .5483 Li1 .4613 .355 .514 Li2 .1560 .228 .365 Li3 .0445 .365 -.004