Maricite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R070273 Le Page Y, Donnay G The Canadian Mineralogist 15 (1977) 518-521 The crystal structure of the new mineral maricite, NaFePO4 CELL PARAMETERS: 6.8650 8.9880 5.0471 90.000 90.000 90.000 SPACE GROUP: Pmnb ATOM X Y Z OCCUPANCY ISO(B) Na 0.25000 0.85080 0.53050 1.000 1.026 Fe 0.00000 0.00000 0.00000 0.900 0.613 Mn 0.00000 0.00000 0.00000 0.060 0.613 Mg 0.00000 0.00000 0.00000 0.030 0.613 Ca 0.00000 0.00000 0.00000 0.010 0.613 P 0.25000 0.17600 0.46400 1.000 0.342 O 0.25000 0.11640 0.75210 1.000 0.726 O 0.25000 0.34920 0.45570 1.000 0.579 O 0.06920 0.12130 0.31740 1.000 0.737 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 0.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 6 +/- 8 +/- 4 MAX. ABS. INTENSITY / VOLUME**2: 16.09707641 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 19.76 17.00 4.4940 0 2 0 20.18 32.69 4.4007 0 1 1 23.66 8.70 3.7600 1 2 0 24.02 35.51 3.7049 1 1 1 25.96 1.17 3.4325 2 0 0 26.56 7.65 3.3563 0 2 1 32.83 82.89 2.7278 2 2 0 33.10 100.00 2.7066 2 1 1 34.82 96.08 2.5763 0 3 1 35.58 29.53 2.5236 0 0 2 37.00 14.30 2.4296 0 1 2 37.48 12.83 2.3998 2 2 1 40.13 2.83 2.2470 0 4 0 41.02 4.19 2.2004 0 2 2 43.17 12.21 2.0954 1 2 2 43.42 6.09 2.0841 3 0 1 43.94 6.02 2.0605 2 3 1 44.43 3.25 2.0392 3 2 0 44.63 1.06 2.0303 3 1 1 45.75 1.94 1.9831 2 1 2 47.08 1.47 1.9301 0 3 2 48.42 28.10 1.8800 2 4 0 49.19 45.06 1.8524 2 2 2 53.38 21.46 1.7162 4 0 0 53.56 1.38 1.7109 3 3 1 54.16 4.58 1.6934 0 5 1 54.69 6.40 1.6782 0 4 2 55.13 1.36 1.6658 3 1 2 55.57 7.24 1.6536 0 1 3 56.30 1.52 1.6340 1 0 3 57.48 1.47 1.6033 4 2 0 57.65 5.64 1.5990 4 1 1 60.60 3.82 1.5280 3 4 1 61.01 20.83 1.5186 2 5 1 61.51 23.11 1.5076 2 4 2 61.95 8.08 1.4980 0 6 0 62.33 20.27 1.4898 2 1 3 63.41 7.02 1.4669 0 3 3 63.54 1.80 1.4641 0 5 2 65.15 3.07 1.4319 2 2 3 65.33 20.64 1.4283 4 3 1 65.81 12.96 1.4192 4 0 2 66.73 1.12 1.4018 4 1 2 69.33 1.36 1.3555 3 0 3 69.45 1.52 1.3533 4 2 2 70.22 1.75 1.3403 3 1 3 71.17 1.41 1.3248 2 6 1 72.06 1.19 1.3107 5 1 1 73.52 10.18 1.2881 0 6 2 75.02 3.17 1.2660 1 6 2 75.32 4.06 1.2618 0 0 4 75.92 1.30 1.2533 3 6 0 79.52 1.22 1.2054 4 5 1 79.96 1.23 1.1999 4 4 2 80.69 1.46 1.1908 4 1 3 82.08 3.18 1.1741 2 1 4 82.44 4.45 1.1699 2 7 1 83.24 1.07 1.1607 4 2 3 83.61 4.03 1.1565 2 5 3 84.63 5.32 1.1452 2 2 4 86.17 5.78 1.1286 4 6 0 86.66 1.18 1.1235 0 8 0 87.47 7.85 1.1151 4 3 3 88.10 3.14 1.1088 6 2 0 88.24 5.90 1.1074 6 1 1 89.69 1.31 1.0932 3 7 1 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.