Na(Mg0.5Si0.5)Si2O6 Angel R J, Gasparik T, Ross N L, Finger L W, Prewitt C T, Hazen R M Nature 335 (1988) 156-158 A silica-rich sodium pyroxene phase with six-coordinated silicon Locality: synthetic _database_code_amcsd 0014678 CELL PARAMETERS: 9.4180 8.6470 5.2740 90.000 108.130 90.000 SPACE GROUP: P2/n X-RAY WAVELENGTH: 1.541838 Cell Volume: 408.178 Density (g/cm3): 3.276 MAX. ABS. INTENSITY / VOLUME**2: 10.50380720 RIR: 1.044 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.23 7.33 8.6470 0 1 0 2 14.24 4.90 6.2189 1 1 0 4 17.38 3.31 5.1020 -1 0 1 2 19.84 1.49 4.4752 2 0 0 2 20.21 11.50 4.3942 -1 1 1 4 20.48 2.87 4.3364 0 1 1 4 20.54 19.72 4.3235 0 2 0 2 25.11 1.86 3.5458 1 1 1 4 27.24 13.47 3.2738 0 2 1 4 28.71 12.57 3.1094 2 2 0 4 30.38 100.00 2.9426 -2 2 1 4 31.49 26.18 2.8409 -3 1 1 4 31.73 43.61 2.8203 3 1 0 4 35.18 3.92 2.5510 -2 0 2 2 35.78 18.49 2.5096 -1 3 1 4 35.83 38.97 2.5061 0 0 2 2 37.18 32.03 2.4184 2 2 1 4 41.08 13.37 2.1972 3 1 1 4 41.66 7.97 2.1682 0 2 2 4 41.67 15.00 2.1676 1 1 2 4 43.49 13.22 2.0811 -3 3 1 4 43.66 5.36 2.0730 3 3 0 4 44.14 5.49 2.0518 -4 2 1 4 45.15 7.18 2.0082 -4 0 2 2 45.71 18.25 1.9850 0 4 1 4 46.70 3.32 1.9450 -1 3 2 4 46.73 2.88 1.9439 2 0 2 2 47.78 5.22 1.9035 -2 4 1 4 49.59 2.07 1.8384 -5 1 1 4 50.08 2.00 1.8213 -4 2 2 4 50.72 1.42 1.7998 -3 3 2 4 51.55 1.29 1.7729 2 2 2 4 51.69 2.26 1.7683 1 3 2 4 52.18 6.56 1.7529 5 1 0 4 53.93 1.38 1.7002 -5 1 2 4 54.00 7.22 1.6980 1 5 0 4 55.03 6.55 1.6687 -3 1 3 4 55.78 2.45 1.6480 3 1 2 4 56.19 4.56 1.6369 0 4 2 4 56.62 13.24 1.6255 -2 2 3 4 58.59 17.48 1.5755 -5 3 1 4 59.45 7.00 1.5547 4 4 0 4 61.68 4.57 1.5039 -6 0 2 2 62.03 5.13 1.4962 3 5 0 4 62.23 2.57 1.4917 6 0 0 2 62.24 12.15 1.4916 -1 3 3 4 63.01 1.29 1.4753 -6 2 1 4 63.81 5.77 1.4588 4 0 2 2 64.24 1.18 1.4500 -5 1 3 4 64.46 1.20 1.4454 2 4 2 4 64.68 4.88 1.4412 0 6 0 2 65.59 1.01 1.4234 0 5 2 4 65.74 1.40 1.4204 -6 2 2 4 67.75 12.67 1.3832 -3 5 2 4 67.80 3.09 1.3822 4 2 2 4 68.94 2.62 1.3622 -2 4 3 4 69.13 15.31 1.3588 5 3 1 4 69.37 5.86 1.3547 2 2 3 4 72.09 3.85 1.3101 -5 3 3 4 72.62 8.15 1.3018 -7 1 2 4 73.06 6.29 1.2952 -3 1 4 4 73.85 1.25 1.2833 -1 1 4 4 74.99 1.12 1.2665 5 1 2 4 75.10 1.47 1.2649 7 1 0 4 75.17 2.60 1.2640 6 2 1 4 75.81 2.52 1.2548 -2 6 2 4 75.94 4.25 1.2530 0 0 4 2 76.21 8.31 1.2493 0 6 2 4 78.58 1.67 1.2174 -7 3 1 4 79.22 1.24 1.2092 4 4 2 4 79.58 7.02 1.2046 3 5 2 4 79.90 1.82 1.2006 -1 7 1 4 81.81 1.86 1.1773 1 7 1 4 84.00 3.81 1.1521 -6 0 4 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.