COL ICSD Collection Code 39277 DATE Recorded Dec 27, 1990 NAME Tribarium dilanthanum borate FORM Ba3 La2 (B O3)4 = B4 Ba3 La2 O12 TITL Crystal structures Ba3TR2(BO3)4 (TR=La,Pr) REF Kristallografiya KRISA 35 (1990) 856-860 AUT Hamaganova T N, Trunov˙V˙K, Dzhurinskii˙B˙F, Efremov˙V˙A CELL a=7.734(2) b=17.043(4) c=9.056(3) ŕ=90.0 á=90.0 ç=90.0 V=1193.7 D=5.14(0) Z=4 SGR P n m a (62) - orthorhombic CLAS mmm (Hermann-Mauguin) - D2h (Schoenflies) PRS oP84 ANX AB4C4X12 PARM Atom__No OxStat Wyck -----X----- -----Y----- -----Z----- -SOF- La 1 3.000 4c 0.31296(9) 1/4 0.53397(8) 0.67 Ba 1 2.000 4c 0.31296(9) 1/4 0.53397(8) 0.33 La 2 3.000 8d 0.18390(7) 0.12606(3) 0.15120(6) 0.33 Ba 2 2.000 8d 0.18390(7) 0.12606(3) 0.15120(6) 0.67 La 3 3.000 8d 0.47878(6) 0.58310(3) 0.17848(6) 0.33 Ba 3 2.000 8d 0.47878(6) 0.58310(3) 0.17848(6) 0.67 B 1 3.000 4c 0.488(2) 1/4 0.134(2) B 2 3.000 4c 0.285(2) 3/4 0.357(2) B 3 3.000 8d 0.328(1) 0.4562(6) 0.451(1) O 1 -2.000 8d 0.5421(8) 0.3211(4) 0.0740(8) O 2 -2.000 4c 0.384(1) 1/4 0.259(1) O 3 -2.000 4c 0.634(1) 1/4 0.509(1) O 4 -2.000 8d 0.747(1) 0.6811(4) 0.2119(9) O 5 -2.000 8d 0.623(1) 0.6008(5) 0.454(1) O 6 -2.000 8d 0.292(1) 0.4883(5) 0.986(1) O 7 -2.000 8d 0.398(1) 0.4536(6) 0.3132(9) WYCK d8 c5 ITF La 1 B=1.35(1) ITF Ba 1 B=1.35(1) ITF La 2 B=1.757(9) ITF Ba 2 B=1.757(9) ITF La 3 B=1.585(8) ITF Ba 3 B=1.585(8) ITF B 1 B=1.4(2) ITF B 2 B=1.6(2) ITF B 3 B=1.8(2) ITF O 1 B=2.3(1) ITF O 2 B=2.3(2) ITF O 3 B=2.6(2) ITF O 4 B=3.9(2) ITF O 5 B=4.4(2) ITF O 6 B=4.6(2) ITF O 7 B=4.7(2) RVAL 0.033