Hellandite-(Y) Mellini M, Merlino S American Mineralogist 62 (1977) 89-99 Hellandite: a new type of silicoborate chain _database_code_amcsd 0000557 CELL PARAMETERS: 18.9900 4.7150 10.3000 90.000 111.400 90.000 SPACE GROUP: P2/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 858.657 Density (g/cm3): 3.556 MAX. ABS. INTENSITY / VOLUME**2: 6.510142699 RIR: 0.596 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.01 13.16 8.8404 2 0 0 2 15.92 9.36 5.5661 2 0 1 2 17.53 1.14 5.0589 -2 0 2 2 18.50 1.79 4.7949 0 0 2 2 18.79 4.97 4.7224 -4 0 1 2 18.82 43.19 4.7150 0 1 0 2 20.09 1.10 4.4202 4 0 0 2 20.78 1.35 4.2737 -1 1 1 4 21.00 1.22 4.2312 0 1 1 4 21.36 23.92 4.1603 2 1 0 4 23.83 2.88 3.7337 -3 1 1 4 24.13 1.06 3.6884 2 0 2 2 25.07 12.93 3.5517 4 0 1 2 25.68 2.82 3.4696 -1 1 2 4 25.83 73.92 3.4492 -2 1 2 4 25.95 6.88 3.4333 -2 0 3 2 26.51 10.77 3.3619 0 1 2 4 26.96 1.81 3.3069 -3 1 2 4 27.66 83.54 3.2247 4 1 0 4 27.84 20.21 3.2042 -4 0 3 2 27.91 11.92 3.1966 0 0 3 2 28.25 12.54 3.1590 -6 0 1 2 28.96 73.67 3.0827 -4 1 2 4 30.33 1.65 2.9468 6 0 0 2 30.78 100.00 2.9051 2 1 2 4 31.54 84.54 2.8369 4 1 1 4 31.63 3.61 2.8289 5 1 0 4 32.25 1.26 2.7755 -2 1 3 4 32.98 2.11 2.7161 -6 0 3 2 33.09 8.61 2.7068 2 0 3 2 33.82 75.92 2.6502 -4 1 3 4 33.88 71.84 2.6459 0 1 3 4 33.91 1.05 2.6436 3 1 2 4 34.17 80.01 2.6244 -6 1 1 4 34.98 3.50 2.5650 -6 1 2 4 35.02 11.94 2.5621 -2 0 4 2 35.49 2.04 2.5294 -4 0 4 2 35.80 1.23 2.5082 1 1 3 4 35.94 10.73 2.4989 6 1 0 4 37.51 16.36 2.3975 0 0 4 2 38.11 19.73 2.3612 -8 0 2 2 38.17 12.74 2.3575 0 2 0 2 38.24 3.42 2.3535 -6 1 3 4 38.31 3.67 2.3494 -8 0 1 2 38.34 3.48 2.3475 2 1 3 4 38.82 13.49 2.3197 -6 0 4 2 39.24 12.16 2.2960 -1 2 1 4 39.56 1.12 2.2779 2 2 0 4 39.92 21.90 2.2582 -3 1 4 4 40.16 4.14 2.2456 1 2 1 4 40.52 23.20 2.2265 7 1 0 4 40.83 1.14 2.2101 8 0 0 2 41.03 1.34 2.1996 -3 2 1 4 41.24 4.20 2.1889 3 2 0 4 41.29 23.03 2.1863 -7 1 3 4 41.41 18.44 2.1806 6 0 2 2 41.41 24.61 2.1803 3 1 3 4 41.53 1.38 2.1745 5 1 2 4 41.60 1.59 2.1708 2 2 1 4 41.67 5.63 2.1675 -5 1 4 4 42.20 1.90 2.1417 -1 2 2 4 42.29 8.19 2.1371 0 1 4 4 42.30 1.35 2.1369 -2 2 2 4 42.83 6.30 2.1113 -8 1 2 4 43.01 3.74 2.1028 -8 1 1 4 43.48 3.67 2.0814 -6 1 4 4 44.40 3.39 2.0405 -4 2 2 4 44.64 2.53 2.0297 7 1 1 4 45.67 2.31 1.9864 2 2 2 4 45.85 9.87 1.9792 6 1 2 4 46.09 1.88 1.9692 -6 0 5 2 46.22 23.67 1.9642 4 2 1 4 46.28 2.25 1.9615 5 2 0 4 47.80 1.40 1.9027 -9 1 1 4 47.90 34.44 1.8989 -4 2 3 4 47.95 30.09 1.8973 0 2 3 4 47.97 1.33 1.8965 3 2 2 4 48.16 35.80 1.8894 -6 2 1 4 48.67 1.80 1.8707 -9 1 3 4 48.85 4.44 1.8643 -10 0 1 2 48.93 4.19 1.8613 -10 0 3 2 49.10 5.22 1.8554 6 0 3 2 49.42 6.58 1.8442 4 0 4 2 49.82 2.60 1.8303 -1 1 5 4 50.21 2.56 1.8171 -6 1 5 4 50.34 12.33 1.8125 -8 0 5 2 51.32 2.68 1.7804 -6 2 3 4 51.40 6.12 1.7778 2 2 3 4 51.46 16.24 1.7759 8 0 2 2 51.70 11.52 1.7681 10 0 0 2 51.86 11.31 1.7631 -10 0 4 2 51.96 1.96 1.7597 -7 1 5 4 52.37 11.23 1.7469 2 0 5 2 52.73 1.24 1.7361 6 2 1 4 52.77 6.43 1.7348 -2 2 4 4 52.80 1.65 1.7337 -10 1 1 4 52.88 1.65 1.7313 -10 1 3 4 53.04 1.20 1.7265 6 1 3 4 53.10 1.69 1.7246 -4 2 4 4 53.34 13.98 1.7175 4 1 4 4 53.37 16.44 1.7167 -4 0 6 2 54.22 6.40 1.6918 -8 1 5 4 54.60 12.86 1.6810 0 2 4 4 55.04 17.55 1.6683 -8 2 2 4 55.19 5.80 1.6641 -8 2 1 4 55.28 4.56 1.6619 8 1 2 4 55.51 20.63 1.6555 10 1 0 4 55.58 15.38 1.6535 -6 2 4 4 55.66 22.37 1.6514 -10 1 4 4 56.15 8.91 1.6381 2 1 5 4 56.28 1.81 1.6345 1 2 4 4 56.80 1.21 1.6209 4 2 3 4 57.10 31.06 1.6131 -4 1 6 4 57.13 3.75 1.6124 8 2 0 4 57.53 5.33 1.6021 -8 0 6 2 57.57 2.77 1.6010 -7 2 4 4 57.58 21.70 1.6008 6 2 2 4 57.68 4.18 1.5983 0 0 6 2 58.09 1.06 1.5878 -6 1 6 4 58.17 3.04 1.5859 -2 1 6 4 58.43 4.73 1.5795 -12 0 2 2 58.45 2.14 1.5789 2 2 4 4 58.65 1.01 1.5741 -12 0 3 2 58.75 7.03 1.5717 0 3 0 2 59.09 1.68 1.5635 4 0 5 2 59.63 1.12 1.5504 -3 2 5 4 59.94 3.06 1.5433 -12 0 1 2 60.58 2.44 1.5285 -12 0 4 2 61.81 2.53 1.5009 -2 3 2 4 62.35 1.88 1.4893 8 1 3 4 62.38 1.57 1.4886 -3 3 2 4 62.52 1.23 1.4856 -10 0 6 2 62.60 4.24 1.4840 4 1 5 4 62.74 3.11 1.4808 4 3 0 4 63.42 3.78 1.4667 -12 1 1 4 63.44 3.76 1.4663 -4 3 2 4 63.63 1.91 1.4623 -10 2 1 4 63.84 1.86 1.4580 6 2 3 4 64.04 8.49 1.4540 -12 1 4 4 64.44 4.87 1.4459 2 3 2 4 64.88 5.47 1.4372 4 3 1 4 64.89 2.43 1.4369 -8 2 5 4 64.93 2.03 1.4362 5 3 0 4 65.22 1.13 1.4305 9 2 1 4 65.65 2.28 1.4221 10 1 2 4 65.84 5.65 1.4185 8 2 2 4 66.19 1.05 1.4119 -10 2 4 4 66.23 9.45 1.4111 -4 3 3 4 66.27 8.29 1.4104 0 3 3 4 66.29 1.64 1.4101 3 3 2 4 66.44 7.64 1.4071 -6 3 1 4 66.63 4.42 1.4036 2 2 5 4 67.46 1.01 1.3883 1 3 3 4 67.49 2.48 1.3877 -4 2 6 4 69.04 1.05 1.3603 -6 3 3 4 69.37 1.16 1.3548 -7 3 2 4 70.17 1.25 1.3412 -3 3 4 4 70.46 1.04 1.3364 -14 0 4 2 70.55 1.20 1.3350 6 1 5 4 70.57 2.78 1.3346 8 1 4 4 70.58 1.23 1.3344 7 3 0 4 71.05 1.09 1.3267 12 1 1 4 71.15 3.18 1.3251 -8 2 6 4 71.20 1.10 1.3243 3 3 3 4 71.29 2.67 1.3229 0 2 6 4 71.75 5.38 1.3156 0 1 7 4 71.96 3.17 1.3122 -12 2 2 4 72.55 5.77 1.3029 -14 1 3 4 72.68 1.08 1.3009 4 1 6 4 72.75 5.25 1.2999 10 1 3 4 72.97 1.07 1.2965 -14 1 2 4 73.08 7.82 1.2949 -10 1 7 4 73.32 1.01 1.2912 -12 2 1 4 73.65 3.39 1.2862 -6 0 8 2 74.93 1.53 1.2674 -14 1 1 4 75.24 3.07 1.2629 14 0 0 2 75.86 1.19 1.2541 2 2 6 4 76.15 2.21 1.2502 -2 0 8 2 76.77 1.18 1.2416 8 0 5 2 77.34 4.31 1.2338 -14 0 6 2 77.66 5.08 1.2295 6 0 6 2 79.82 2.32 1.2016 -10 3 1 4 79.88 1.98 1.2008 -10 3 3 4 79.90 1.48 1.2006 8 1 5 4 80.01 1.60 1.1992 6 3 3 4 80.20 3.64 1.1968 14 0 1 2 80.25 2.45 1.1962 4 3 4 4 80.46 1.09 1.1936 -14 1 6 4 80.78 1.44 1.1897 6 1 6 4 80.97 3.54 1.1874 -8 3 5 4 81.09 3.52 1.1859 10 1 4 4 81.21 6.27 1.1845 0 2 7 4 81.69 5.76 1.1788 0 4 0 2 81.84 2.08 1.1769 8 3 2 4 81.99 5.33 1.1752 -14 2 3 4 82.03 4.49 1.1747 10 3 0 4 82.16 4.49 1.1732 -10 3 4 4 82.18 5.42 1.1730 10 2 3 4 82.39 2.56 1.1705 -14 2 2 4 82.49 7.46 1.1693 -10 2 7 4 82.57 4.31 1.1684 2 3 5 4 83.30 3.10 1.1601 14 1 1 4 83.37 7.75 1.1592 -4 3 6 4 86.03 1.27 1.1301 -14 1 7 4 86.12 1.79 1.1291 -6 2 8 4 86.39 4.54 1.1263 -12 1 8 4 87.12 1.42 1.1187 4 4 1 4 87.53 1.10 1.1145 -8 2 8 4 87.66 1.24 1.1132 14 2 0 4 88.14 1.29 1.1084 4 3 5 4 88.35 1.76 1.1063 -4 4 3 4 88.38 1.53 1.1060 0 4 3 4 88.53 2.11 1.1045 -2 2 8 4 88.54 1.02 1.1044 -6 4 1 4 88.72 3.60 1.1026 2 1 8 4 88.87 1.19 1.1012 -12 -3 1 4 89.14 1.69 1.0985 8 2 5 4 89.43 1.11 1.0958 -12 -3 4 4 89.70 4.42 1.0932 -14 2 6 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.