Tremolite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R070422 Sueno S, Cameron M, Papike J J, Prewitt C T American Mineralogist 58 (1973) 649-664 The high temperature crystal chemistry of tremolite T = 400 C CELL PARAMETERS: 9.8390 18.0190 5.2834 90.000 104.995 90.000 SPACE GROUP: C2/m ATOM X Y Z OCCUPANCY ISO(B) Si 0.27980 0.08390 0.29550 1.000 0.775 Si 0.28820 0.17070 0.80320 1.000 0.763 Mg 0.00000 0.08770 0.50000 1.000 1.004 Mg 0.00000 0.17700 0.00000 1.000 0.939 Mg 0.00000 0.00000 0.00000 1.000 0.971 Ca 0.00000 0.27760 0.50000 1.000 1.527 O 0.11170 0.08620 0.21710 1.000 1.016 O 0.11900 0.17120 0.72350 1.000 1.060 OH 0.11040 0.00000 0.71570 1.000 1.255 O 0.36580 0.24700 0.79510 1.000 1.406 O 0.34510 0.13260 0.09500 1.000 1.250 O 0.34290 0.11920 0.58440 1.000 1.272 O 0.33540 0.00000 0.29460 1.000 1.376 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 0.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 8 +/- 16 +/- 4 MAX. ABS. INTENSITY / VOLUME**2: 6.049522885 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 9.82 48.52 9.0095 0 2 0 10.52 68.43 8.4063 1 1 0 17.38 5.76 5.1035 0 0 1 17.47 13.42 5.0774 1 3 0 18.15 35.80 4.8867 -1 1 1 18.67 6.48 4.7520 2 0 0 19.71 27.40 4.5047 0 4 0 20.00 1.38 4.4406 0 2 1 21.14 9.30 4.2032 2 2 0 22.01 2.92 4.0376 -2 0 1 22.35 3.70 3.9773 1 1 1 22.94 28.63 3.8774 -1 3 1 26.42 56.11 3.3738 1 3 1 27.28 39.90 3.2692 2 4 0 28.61 64.48 3.1201 3 1 0 28.79 2.48 3.1006 2 0 1 29.51 2.03 3.0274 -3 1 1 30.42 6.70 2.9387 -1 5 1 30.49 38.03 2.9319 2 2 1 31.94 8.99 2.8021 3 3 0 32.75 23.20 2.7344 -3 3 1 33.18 100.00 2.7004 1 5 1 34.66 29.30 2.5883 0 6 1 35.17 8.18 2.5517 0 0 2 35.36 57.33 2.5385 -2 0 2 36.60 1.81 2.4552 0 2 2 36.78 2.89 2.4433 -2 2 2 37.32 3.38 2.4097 -2 6 1 37.39 1.29 2.4052 -4 0 1 37.42 1.24 2.4034 3 1 1 37.81 6.77 2.3794 3 5 0 38.51 31.98 2.3375 -3 5 1 38.75 14.91 2.3238 -4 2 1 39.24 16.76 2.2959 -1 7 1 39.52 18.50 2.2805 -3 1 2 40.80 6.49 2.2115 -2 4 2 41.48 5.06 2.1767 1 7 1 41.76 1.56 2.1632 1 3 2 41.88 25.90 2.1572 2 6 1 42.08 3.12 2.1471 -3 3 2 42.43 2.66 2.1305 -1 5 2 44.43 14.77 2.0390 2 0 2 44.90 7.68 2.0188 -4 0 2 45.06 12.33 2.0120 3 5 1 45.40 6.26 1.9978 3 7 0 46.01 1.42 1.9728 -3 7 1 46.08 1.40 1.9700 -4 2 2 46.35 5.12 1.9591 1 9 0 46.88 3.76 1.9382 -3 5 2 47.28 1.62 1.9226 4 2 1 48.14 8.06 1.8903 5 1 0 48.49 1.78 1.8773 -4 6 1 48.90 11.13 1.8625 -1 9 1 49.04 2.57 1.8575 2 4 2 49.44 3.60 1.8436 -1 7 2 49.48 3.36 1.8423 -4 4 2 50.35 4.39 1.8122 5 3 0 50.66 1.84 1.8019 0 10 0 52.29 4.98 1.7494 -5 1 2 53.33 1.30 1.7180 -5 5 1 53.44 1.46 1.7147 -3 7 2 53.97 1.77 1.6991 0 10 1 54.33 1.44 1.6886 0 8 2 54.46 6.88 1.6848 -2 8 2 54.46 7.03 1.6847 -1 3 3 54.93 5.73 1.6716 0 2 3 55.85 23.32 1.6460 4 6 1 56.28 6.69 1.6346 4 8 0 57.05 11.26 1.6143 1 11 0 58.25 3.44 1.5840 6 0 0 58.49 20.40 1.5780 -1 5 3 59.32 1.03 1.5579 2 10 1 59.38 1.20 1.5565 -5 7 1 59.64 4.13 1.5503 4 0 2 60.27 9.46 1.5355 -6 0 2 61.16 3.84 1.5154 1 9 2 61.25 18.00 1.5132 -2 6 3 61.70 2.32 1.5033 -4 8 2 61.78 9.18 1.5016 0 12 0 61.94 4.43 1.4982 5 5 1 63.29 1.37 1.4694 -2 10 2 63.46 3.63 1.4659 4 4 2 63.52 1.44 1.4646 2 2 3 63.67 1.19 1.4615 3 7 2 63.99 3.50 1.4551 3 11 0 64.07 3.06 1.4534 -6 4 2 64.23 2.89 1.4501 -1 7 3 64.47 1.03 1.4453 -3 11 1 64.85 25.75 1.4377 -6 6 1 65.32 1.53 1.4286 -5 3 3 67.05 1.25 1.3958 6 2 1 68.96 4.18 1.3617 -5 5 3 69.02 10.22 1.3607 5 1 2 69.42 2.44 1.3539 7 1 0 70.37 6.20 1.3379 1 11 2 70.42 1.03 1.3371 -1 13 1 70.60 3.45 1.3341 -3 11 2 70.81 4.50 1.3307 2 6 3 70.81 2.36 1.3307 5 3 2 71.41 2.00 1.3209 -5 9 2 72.13 7.10 1.3095 -7 5 1 72.32 5.43 1.3066 -1 1 4 73.02 1.15 1.2957 6 8 0 73.12 5.98 1.2941 0 12 2 73.24 1.40 1.2925 -3 9 3 73.24 12.53 1.2924 -2 12 2 74.07 1.48 1.2799 -1 3 4 74.17 2.60 1.2784 6 6 1 74.30 1.15 1.2766 -3 3 4 74.35 3.05 1.2759 0 0 4 74.80 4.55 1.2692 -4 0 4 77.77 1.15 1.2281 4 2 3 77.90 1.43 1.2263 -2 14 1 80.08 7.49 1.1984 -5 11 2 80.92 1.78 1.1880 8 0 0 83.13 1.34 1.1619 -8 4 2 83.35 3.70 1.1594 2 0 4 83.98 1.07 1.1523 1 15 1 84.56 1.43 1.1459 4 6 3 84.58 1.19 1.1457 2 10 3 86.64 2.50 1.1237 7 9 0 87.60 1.55 1.1138 -6 4 4 88.20 1.10 1.1078 -7 7 3 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.