Halite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R070534 Walker D, Verma P K, Cranswick L M D, Jones R L, Clark S M, Buhre S American Mineralogist 89 (2004) 204-210 Halite-sylvite thermoelasticity Sample: msl416031, T = 25 C, P = 0.0 kbar, cell volume = 179.42 ang**3 CELL PARAMETERS: 5.641537 5.641537 5.641537 90.00000 90.00000 90.00000 SPACE GROUP: Fm3m X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 27.38 8.77 3.2571 1 1 1 31.72 100.00 2.8208 2 0 0 45.46 61.00 1.9946 2 2 0 53.87 2.21 1.7010 3 1 1 56.48 18.23 1.6286 2 2 2 66.23 7.42 1.4104 4 0 0 73.07 1.06 1.2943 3 3 1 75.29 18.39 1.2615 4 2 0 83.98 12.69 1.1516 4 2 2 83.98 12.69 1.1516 4 2 2 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.