Matsubaraite Miyajima H, Miyawaki R, Ito K European Journal of Mineralogy 14 (2002) 1119-1128 Matsubaraite, Sr4Ti5(Si2O7)2O8, a new mineral, the Sr-Ti analogue of perrierite in jadeitite from the Itoigawa-Ohmi district, Niigata Prefecture, Japan Locality: Itoigawa-Ohmi district, Niigata Prefecture, Japan _database_code_amcsd 0006952 CELL PARAMETERS: 13.8500 5.6310 11.8920 90.000 114.143 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 846.323 Density (g/cm3): 4.136 MAX. ABS. INTENSITY / VOLUME**2: 20.52206941 RIR: 1.616 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.15 18.84 10.8518 0 0 1 2 14.01 2.95 6.3193 2 0 0 2 16.34 1.45 5.4259 0 0 2 2 16.62 2.92 5.3337 -2 0 2 2 17.24 10.21 5.1436 1 1 0 4 17.81 3.82 4.9798 -1 1 1 4 20.30 2.51 4.3746 1 1 1 4 21.74 11.17 4.0881 -1 1 2 4 22.79 6.72 3.9019 -2 0 3 2 24.61 18.94 3.6173 0 0 3 2 24.94 17.51 3.5696 -3 1 1 4 25.77 13.54 3.4566 1 1 2 4 25.95 1.94 3.4340 -4 0 1 2 26.14 4.46 3.4087 -3 1 2 4 27.69 3.87 3.2219 -1 1 3 4 28.24 22.47 3.1596 4 0 0 2 28.93 28.87 3.0858 -4 0 3 2 29.71 83.30 3.0065 -3 1 3 4 30.07 5.30 2.9723 -2 0 4 2 30.21 100.00 2.9583 3 1 1 4 31.78 36.12 2.8155 0 2 0 2 32.55 4.35 2.7512 1 1 3 4 32.60 10.26 2.7470 4 0 1 2 32.86 7.30 2.7253 0 2 1 4 33.02 38.86 2.7129 0 0 4 2 33.60 5.40 2.6669 -4 0 4 2 34.47 3.35 2.6015 -2 2 1 4 34.72 6.05 2.5836 -1 1 4 4 34.89 5.68 2.5718 2 2 0 4 35.65 8.40 2.5187 3 1 2 4 35.94 13.04 2.4991 0 2 2 4 36.07 7.58 2.4899 -2 2 2 4 36.20 8.70 2.4817 -5 1 2 4 36.69 1.22 2.4491 -5 1 1 4 37.25 5.02 2.4139 2 2 1 4 38.39 5.72 2.3450 4 0 2 2 39.03 3.55 2.3077 -6 0 2 2 39.47 1.40 2.2832 -2 2 3 4 39.61 8.29 2.2752 -4 0 5 2 40.13 1.72 2.2469 -6 0 1 2 40.61 10.35 2.2218 0 2 3 4 41.45 13.11 2.1785 -3 1 5 4 41.47 25.96 2.1772 -4 2 1 4 41.64 16.71 2.1689 -4 2 2 4 42.19 6.34 2.1418 3 1 3 4 42.20 4.27 2.1413 -6 0 4 2 42.94 3.17 2.1064 6 0 0 2 43.03 4.67 2.1020 4 2 0 4 43.51 6.92 2.0799 -4 2 3 4 44.32 1.58 2.0440 -2 2 4 4 46.17 1.06 1.9662 4 2 1 4 46.22 2.37 1.9643 -2 0 6 2 46.48 29.30 1.9536 0 2 4 4 46.55 1.16 1.9510 -4 0 6 2 46.61 9.29 1.9484 2 2 3 4 48.30 6.00 1.8842 5 1 2 4 48.72 2.12 1.8692 -3 1 6 4 48.95 7.12 1.8609 -7 1 2 4 49.01 7.16 1.8586 -7 1 3 4 49.54 3.13 1.8401 3 1 4 4 49.68 1.92 1.8350 2 0 5 2 50.29 7.59 1.8142 -2 2 5 4 50.40 3.50 1.8106 -7 1 1 4 50.59 2.79 1.8043 -7 1 4 4 50.64 5.40 1.8027 -1 1 6 4 50.66 1.36 1.8019 4 2 2 4 51.02 2.07 1.7899 -1 3 2 4 51.18 1.59 1.7848 -6 2 2 4 51.26 9.11 1.7823 -5 1 6 4 51.39 3.06 1.7779 -6 0 6 2 51.65 2.97 1.7696 -4 2 5 4 51.76 5.40 1.7661 -6 2 3 4 52.08 11.27 1.7562 -6 2 1 4 52.64 2.23 1.7387 -3 3 1 4 52.65 5.64 1.7384 6 0 2 2 52.70 6.21 1.7369 4 0 4 2 52.91 10.41 1.7305 -8 0 3 2 52.98 2.69 1.7283 2 2 4 4 53.09 2.42 1.7252 1 3 2 4 53.29 2.67 1.7189 0 2 5 4 53.36 2.95 1.7170 -8 0 2 2 53.79 5.62 1.7044 -6 2 4 4 54.21 3.20 1.6921 -4 0 7 2 54.40 3.54 1.6866 6 2 0 4 55.22 1.80 1.6633 -8 0 1 2 55.35 11.98 1.6599 -3 3 3 4 55.65 13.00 1.6517 3 3 1 4 56.28 1.71 1.6345 4 2 3 4 56.29 1.55 1.6343 -8 0 5 2 56.64 6.61 1.6249 -3 1 7 4 56.69 2.37 1.6237 1 1 6 4 57.15 2.49 1.6119 -6 2 5 4 57.18 1.13 1.6110 -2 2 6 4 57.44 5.67 1.6043 7 1 1 4 57.53 6.99 1.6020 3 1 5 4 57.84 4.12 1.5942 -7 1 6 4 57.99 2.78 1.5903 -5 1 7 4 58.03 2.55 1.5895 6 2 1 4 59.09 1.25 1.5633 6 0 3 2 59.15 2.18 1.5619 3 3 2 4 59.53 1.79 1.5529 -5 3 2 4 59.64 5.67 1.5503 0 0 7 2 59.96 2.05 1.5429 -8 0 6 2 60.19 1.89 1.5373 2 2 5 4 60.88 2.01 1.5217 0 2 6 4 62.50 1.20 1.4861 -4 0 8 2 62.81 1.39 1.4794 8 0 1 2 62.87 1.71 1.4783 4 2 4 4 63.21 1.95 1.4710 -7 1 7 4 63.28 3.43 1.4696 -3 3 5 4 63.83 2.16 1.4582 3 3 3 4 64.77 1.03 1.4392 -8 0 7 2 64.85 4.12 1.4377 -2 2 7 4 65.14 5.33 1.4321 -8 2 1 4 65.74 2.64 1.4204 1 1 7 4 66.11 5.82 1.4135 -8 2 5 4 66.14 1.99 1.4129 3 1 6 4 66.41 14.71 1.4078 0 4 0 2 67.34 2.13 1.3906 -6 2 7 4 68.54 1.10 1.3690 -1 1 8 4 68.57 1.97 1.3685 5 3 2 4 68.67 7.29 1.3668 6 2 3 4 68.91 1.83 1.3625 9 1 0 4 69.09 2.48 1.3595 -7 3 2 4 69.14 1.99 1.3586 -7 3 3 4 69.18 1.05 1.3580 0 2 7 4 69.27 3.51 1.3565 0 0 8 2 69.47 3.29 1.3530 -8 2 6 4 69.57 1.11 1.3513 3 3 4 4 69.58 1.60 1.3511 -7 1 8 4 70.27 1.42 1.3395 -7 3 1 4 70.47 1.46 1.3363 -1 3 6 4 70.98 3.34 1.3279 -5 3 6 4 71.98 1.28 1.3119 0 4 3 4 72.12 2.52 1.3096 8 2 1 4 73.67 2.40 1.2859 4 4 0 4 73.95 6.85 1.2817 -6 2 8 4 74.02 3.27 1.2808 -4 4 3 4 74.37 1.23 1.2755 -3 1 9 4 75.49 4.01 1.2593 6 2 4 4 75.53 2.58 1.2589 -3 3 7 4 75.95 1.52 1.2528 4 4 1 4 76.19 6.08 1.2495 0 4 4 4 76.22 1.94 1.2492 7 3 1 4 76.29 2.83 1.2481 3 3 5 4 76.56 1.42 1.2444 -7 3 6 4 76.70 1.26 1.2426 -5 3 7 4 77.73 3.54 1.2286 -11 1 4 4 78.23 2.75 1.2220 0 2 8 4 78.48 1.60 1.2187 -11 1 5 4 79.76 3.50 1.2023 -11 1 2 4 79.80 1.02 1.2018 -6 4 2 4 80.18 1.17 1.1971 -4 4 5 4 80.29 2.34 1.1957 -4 2 9 4 80.41 2.69 1.1943 -11 1 6 4 83.52 1.70 1.1575 8 2 3 4 83.82 1.74 1.1541 -10 2 7 4 83.92 2.10 1.1530 10 2 0 4 83.99 1.16 1.1522 3 3 6 4 84.41 2.96 1.1476 7 1 5 4 85.45 1.87 1.1363 3 1 8 4 85.77 1.67 1.1328 10 0 2 2 86.18 1.78 1.1285 -8 2 9 4 86.44 1.57 1.1258 11 1 0 4 86.57 1.20 1.1244 9 3 0 4 87.71 1.55 1.1127 -11 1 8 4 88.61 1.07 1.1037 -6 4 6 4 89.54 2.09 1.0947 4 0 8 2 89.61 2.05 1.0940 6 4 2 4 89.64 2.36 1.0937 4 4 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.