Griceite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R070436 Wyckoff R W G Crystal Structures 1 (1963) 85-237 Second edition. Interscience Publishers, New York, New York rocksalt structure CELL PARAMETERS: 4.0540 4.0540 4.0540 90.000 90.000 90.000 SPACE GROUP: Fm3m ATOM X Y Z OCCUPANCY ISO(B) Li 0.00000 0.00000 0.00000 1.000 1.000 F 0.50000 0.50000 0.50000 1.000 1.000 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 0.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 3 +/- 3 +/- 3 MAX. ABS. INTENSITY / VOLUME**2: 12.24302942 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 38.46 76.84 2.3406 1 1 1 44.71 100.00 2.0270 2 0 0 65.08 44.43 1.4333 2 2 0 78.20 9.94 1.2223 3 1 1 82.41 11.19 1.1703 2 2 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.