Structure Lattice (A) Melting Point Density g/cm3 Hardness Growth Max. Xtl Size Trigonal a=b=7.190 c=7.367 a=b=90o g=120o 1493 5.936 4.5 Bridgman 20dx 100mm LaF3 Properties U.S. Dept. of Commerce requires End User Certificate for exporting this product. For certain oversea customer , we may request you to fill the form of STATEMENT BY ULTIMATE CONSIGNEE AND PURCHASER