Spodumene Cameron M, Sueno S, Prewitt C T, Papike J J American Mineralogist 58 (1973) 594-618 High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite, spodumene, and ureyite T = 760 C pyroxene _database_code_amcsd 0000358 CELL PARAMETERS: 9.4890 8.4600 5.2360 90.000 109.880 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 395.281 Density (g/cm3): 3.127 MAX. ABS. INTENSITY / VOLUME**2: 9.752941513 RIR: 1.016 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.43 13.76 6.1395 1 1 0 4 19.90 11.89 4.4618 2 0 0 2 20.31 30.32 4.3728 -1 1 1 4 21.00 40.57 4.2300 0 2 0 2 25.70 24.00 3.4658 1 1 1 4 27.80 30.25 3.2086 0 2 1 4 29.09 3.19 3.0697 2 2 0 4 30.50 100.00 2.9309 -2 2 1 4 31.22 10.50 2.8653 -3 1 1 4 31.89 57.13 2.8061 3 1 0 4 33.32 6.80 2.6889 1 3 0 4 35.14 9.67 2.5541 -2 0 2 2 36.39 3.90 2.4688 -1 3 1 4 36.50 33.97 2.4620 0 0 2 2 38.00 15.28 2.3681 2 2 1 4 40.43 2.59 2.2309 4 0 0 2 41.29 1.12 2.1864 -2 2 2 4 41.86 5.36 2.1583 3 1 1 4 42.48 1.41 2.1278 0 2 2 4 42.64 16.87 2.1202 1 1 2 4 43.75 8.86 2.0691 -3 3 1 4 44.00 1.86 2.0578 -4 2 1 4 44.26 1.83 2.0465 3 3 0 4 44.58 2.93 2.0324 -4 0 2 2 46.74 10.34 1.9433 0 4 1 4 48.52 17.12 1.8762 -2 4 1 4 49.22 6.55 1.8513 -5 1 1 4 49.77 4.25 1.8319 -4 2 2 4 50.91 2.75 1.7935 -3 3 2 4 52.39 4.87 1.7463 5 1 0 4 52.83 1.07 1.7329 2 2 2 4 53.93 1.21 1.7001 2 4 1 4 54.38 1.50 1.6872 -1 1 3 4 55.01 1.77 1.6692 -3 1 3 4 55.26 3.26 1.6624 1 5 0 4 56.49 1.80 1.6290 -2 4 2 4 57.11 14.33 1.6128 -2 2 3 4 57.14 7.21 1.6120 3 1 2 4 57.44 6.37 1.6043 0 4 2 4 58.65 18.83 1.5742 -5 3 1 4 60.30 6.81 1.5349 4 4 0 4 60.84 1.95 1.5226 -6 0 2 2 61.83 2.61 1.5005 1 1 3 4 62.02 1.78 1.4964 5 1 1 4 62.44 1.49 1.4873 6 0 0 2 63.23 2.97 1.4707 3 5 0 4 63.28 7.44 1.4695 -1 3 3 4 63.48 1.37 1.4655 -4 4 2 4 63.58 2.36 1.4634 -5 1 3 4 65.30 2.13 1.4290 4 0 2 2 66.29 5.72 1.4100 0 6 0 2 68.61 6.44 1.3679 -3 5 2 4 69.42 3.40 1.3538 4 2 2 4 69.90 5.46 1.3458 -2 4 3 4 70.35 12.65 1.3383 5 3 1 4 71.20 2.99 1.3243 2 2 3 4 71.73 9.44 1.3158 -7 1 2 4 71.81 2.36 1.3145 -5 3 3 4 72.36 2.29 1.3060 -2 0 4 2 73.42 4.01 1.2897 -3 1 4 4 74.27 2.29 1.2770 -4 0 4 2 75.41 1.76 1.2606 7 1 0 4 76.30 1.12 1.2480 6 2 1 4 76.69 1.85 1.2426 5 1 2 4 77.30 3.18 1.2344 -2 6 2 4 77.55 1.94 1.2310 0 0 4 2 77.78 1.26 1.2279 5 5 0 4 78.11 8.00 1.2235 0 6 2 4 78.53 2.42 1.2181 -7 3 1 4 81.72 5.20 1.1784 3 5 2 4 81.91 1.14 1.1761 -1 7 1 4 83.12 1.93 1.1621 -6 0 4 2 86.32 1.41 1.1270 -7 3 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.