Heulandite-Ca Merkle A B, Slaughter M American Mineralogist 52 (1967) 273-276 The crystal structure of heulandite (Ca,Na2)[Al2Si7O18].6H2O _database_code_amcsd 0000154 CELL PARAMETERS: 17.7300 17.8200 7.4300 90.000 116.330 90.000 SPACE GROUP: Cm X-RAY WAVELENGTH: 1.541838 Cell Volume: 2103.955 Density (g/cm3): 2.271 MAX. ABS. INTENSITY / VOLUME**2: 2.944245652 RIR: 0.422 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.45 8.59 11.8600 1 1 0 2 9.93 100.00 8.9100 0 2 0 2 11.14 42.37 7.9453 2 0 0 1 12.91 3.22 6.8556 -1 1 1 2 13.02 39.60 6.8001 -2 0 1 1 13.30 27.19 6.6592 0 0 1 1 14.94 7.51 5.9300 2 2 0 2 15.93 16.99 5.5640 1 3 0 2 16.40 4.11 5.4057 -2 2 1 2 16.62 1.60 5.3340 0 2 1 2 16.87 52.98 5.2564 -3 1 1 2 17.30 96.02 5.1270 1 1 1 2 17.47 55.35 5.0773 3 1 0 2 19.13 45.99 4.6389 -1 3 1 2 19.93 4.12 4.4550 0 4 0 2 20.33 15.74 4.3693 -4 0 1 1 20.86 2.53 4.2579 2 0 1 1 22.36 41.41 3.9767 1 3 1 2 22.38 19.67 3.9726 4 0 0 1 22.49 24.94 3.9533 3 3 0 2 22.67 28.36 3.9230 -4 2 1 2 22.89 45.29 3.8858 2 4 0 2 23.15 44.35 3.8418 2 2 1 2 23.88 3.58 3.7265 -2 4 1 2 23.96 17.86 3.7136 -2 0 2 1 24.03 10.42 3.7028 0 4 1 2 24.53 11.71 3.6283 4 2 0 2 24.98 32.01 3.5647 -3 1 2 2 25.28 12.19 3.5235 -1 1 2 2 25.62 10.25 3.4776 1 5 0 2 25.63 12.77 3.4754 -5 1 1 2 25.99 44.91 3.4278 -2 2 2 2 26.21 1.95 3.4003 3 1 1 2 26.21 31.45 3.4001 -4 0 2 1 26.78 19.77 3.3296 0 0 2 1 28.09 49.47 3.1766 -4 2 2 2 28.53 2.20 3.1287 5 1 0 2 28.62 31.04 3.1194 -4 4 1 2 28.78 1.13 3.1025 -3 3 2 2 29.01 3.94 3.0781 2 4 1 2 29.04 14.40 3.0753 -1 3 2 2 29.42 15.13 3.0355 -5 1 2 2 29.86 16.78 2.9923 3 3 1 2 29.87 16.20 2.9911 -3 5 1 2 30.09 22.85 2.9700 0 6 0 2 30.12 56.42 2.9667 1 5 1 2 30.14 2.54 2.9650 4 4 0 2 30.19 19.38 2.9607 1 1 2 2 30.22 50.39 2.9570 3 5 0 2 30.29 8.28 2.9511 -6 0 1 1 30.90 11.16 2.8934 4 0 1 1 31.36 2.84 2.8525 -2 4 2 2 31.94 71.81 2.8022 5 3 0 2 31.95 19.37 2.8015 -6 2 1 2 32.18 3.19 2.7820 2 6 0 2 32.54 2.96 2.7520 4 2 1 2 32.75 7.59 2.7347 -5 3 2 2 32.91 26.56 2.7217 -2 6 1 2 33.02 6.24 2.7125 0 6 1 2 33.14 1.58 2.7028 -4 4 2 2 33.44 2.95 2.6796 1 3 2 2 33.48 1.25 2.6767 2 0 2 1 33.60 8.16 2.6670 0 4 2 2 33.85 1.36 2.6484 6 0 0 1 34.11 5.36 2.6282 -6 2 2 2 35.00 9.38 2.5635 2 2 2 2 35.25 5.72 2.5460 -3 5 2 2 35.36 10.86 2.5387 6 2 0 2 35.47 8.65 2.5308 -1 5 2 2 35.72 15.12 2.5137 1 7 0 2 35.73 7.17 2.5128 -5 5 1 2 36.05 5.18 2.4917 -7 1 1 2 36.16 7.05 2.4840 3 5 1 2 36.52 4.54 2.4603 -6 4 1 2 36.58 1.88 2.4565 -4 0 3 1 36.58 2.70 2.4563 -4 6 1 2 36.90 7.14 2.4361 -2 0 3 1 36.90 11.24 2.4359 2 6 1 2 37.05 14.91 2.4266 4 4 1 2 37.07 4.26 2.4251 -7 1 2 2 37.82 4.69 2.3787 4 6 0 2 38.00 10.87 2.3681 -4 2 3 2 38.10 5.81 2.3617 3 1 2 2 38.11 3.70 2.3612 -5 1 3 2 38.30 3.91 2.3499 -2 2 3 2 38.46 4.78 2.3404 -6 4 2 2 38.63 1.93 2.3306 -5 5 2 2 38.83 2.31 2.3195 -2 6 2 2 38.98 3.55 2.3103 -3 7 1 2 39.18 2.77 2.2990 1 7 1 2 39.27 5.69 2.2945 3 7 0 2 39.27 6.77 2.2944 2 4 2 2 39.43 1.93 2.2852 -3 3 3 2 39.47 3.35 2.2833 5 3 1 2 39.59 5.48 2.2765 6 4 0 2 39.83 1.87 2.2632 -7 3 2 2 40.04 1.86 2.2519 7 1 0 2 40.50 4.51 2.2275 0 8 0 2 40.80 2.48 2.2114 3 3 2 2 41.09 5.20 2.1967 -6 2 3 2 41.27 2.74 2.1877 -8 0 1 1 41.94 2.00 2.1539 0 2 3 2 42.00 2.70 2.1511 -4 4 3 2 42.28 4.67 2.1374 -2 4 3 2 42.46 4.73 2.1290 4 0 2 1 42.55 3.70 2.1246 -8 2 1 2 42.64 8.54 2.1205 7 3 0 2 42.81 2.78 2.1124 -7 1 3 2 43.20 15.42 2.0942 6 2 1 2 43.38 3.83 2.0858 -3 7 2 2 43.57 1.78 2.0775 -1 7 2 2 43.67 11.34 2.0725 4 6 1 2 43.91 3.16 2.0619 1 1 3 2 44.05 1.59 2.0556 -7 5 1 2 44.56 2.39 2.0333 -3 5 3 2 44.87 8.47 2.0202 -6 4 3 2 44.92 3.98 2.0178 -7 5 2 2 45.66 2.42 1.9869 5 7 0 2 45.67 1.78 1.9863 8 0 0 1 45.91 2.70 1.9767 6 6 0 2 45.98 1.39 1.9737 2 8 1 2 46.20 1.14 1.9648 1 9 0 2 46.23 3.40 1.9637 -8 4 1 2 46.26 3.43 1.9624 -5 7 2 2 46.29 6.26 1.9615 -8 4 2 2 46.33 1.04 1.9596 1 3 3 2 46.34 19.62 1.9593 -1 5 3 2 46.60 4.26 1.9491 -9 1 2 2 46.84 11.35 1.9396 6 4 1 2 46.86 1.24 1.9387 8 2 0 2 47.03 2.36 1.9323 -8 2 3 2 47.15 1.34 1.9277 2 0 3 1 47.53 2.25 1.9132 -1 9 1 2 48.30 1.56 1.8841 2 2 3 2 48.88 1.94 1.8632 -4 8 2 2 48.92 3.70 1.8620 -9 3 2 2 49.06 2.07 1.8570 1 9 1 2 49.06 4.06 1.8568 -4 0 4 1 49.12 2.67 1.8547 3 9 0 2 49.53 1.69 1.8402 -5 1 4 2 49.86 4.81 1.8288 -3 1 4 2 49.93 2.51 1.8267 -7 5 3 2 50.08 2.14 1.8216 5 3 2 2 50.15 2.87 1.8191 -6 0 4 1 50.45 1.18 1.8089 -8 4 3 2 50.66 1.85 1.8019 -6 6 3 2 50.91 1.04 1.7938 1 5 3 2 51.27 6.11 1.7820 0 10 0 2 51.39 2.75 1.7780 0 6 3 2 51.47 1.61 1.7756 3 1 3 2 51.49 2.37 1.7748 -3 7 3 2 51.52 4.95 1.7739 5 7 1 2 51.59 1.94 1.7717 -10 0 2 1 51.75 1.41 1.7664 -5 3 4 2 51.80 2.48 1.7650 4 8 1 2 51.81 14.53 1.7645 -7 7 2 2 51.90 1.12 1.7618 -2 2 4 2 51.91 1.03 1.7614 -8 6 1 2 51.99 1.18 1.7588 -7 1 4 2 52.07 4.14 1.7563 -3 3 4 2 52.62 3.45 1.7394 -5 7 3 2 52.63 5.39 1.7391 -3 9 2 2 52.67 2.58 1.7377 -10 2 2 2 52.92 1.40 1.7303 4 6 2 2 52.98 1.05 1.7285 -5 9 1 2 53.21 3.28 1.7214 0 10 1 2 53.29 6.12 1.7190 3 9 1 2 53.52 2.40 1.7122 2 8 2 2 53.63 2.72 1.7090 3 3 3 2 53.69 1.43 1.7073 8 0 1 1 53.93 1.86 1.7000 -8 0 4 1 53.98 3.81 1.6986 -9 5 1 2 54.06 4.79 1.6964 -10 0 3 1 54.13 3.51 1.6943 7 7 0 2 54.48 1.25 1.6841 -6 4 4 2 54.61 3.01 1.6805 5 9 0 2 54.99 8.22 1.6699 -8 2 4 2 55.07 2.33 1.6676 -1 3 4 2 55.67 4.27 1.6511 8 6 0 2 55.68 1.12 1.6509 4 0 3 1 55.71 1.82 1.6500 -4 10 1 2 55.93 5.98 1.6439 -2 8 3 2 55.94 2.69 1.6438 2 10 1 2 56.00 3.80 1.6420 -5 5 4 2 56.21 1.68 1.6365 0 2 4 2 56.31 2.42 1.6339 -3 5 4 2 56.61 1.58 1.6259 4 10 0 2 56.95 11.40 1.6170 2 6 3 2 56.99 1.20 1.6160 -9 1 4 2 57.16 1.12 1.6114 -10 4 1 2 57.35 1.40 1.6066 -2 10 2 2 57.78 4.56 1.5956 3 5 3 2 57.84 1.55 1.5942 8 4 1 2 58.04 2.14 1.5891 10 0 0 1 58.06 4.89 1.5888 -6 8 3 2 58.27 1.05 1.5834 -7 5 4 2 58.32 1.19 1.5821 9 5 0 2 58.48 1.10 1.5783 1 1 4 2 58.74 2.01 1.5718 7 1 2 2 59.01 1.61 1.5653 -9 3 4 2 59.05 1.44 1.5644 10 2 0 2 59.05 1.57 1.5643 -11 1 3 2 59.20 4.36 1.5608 -8 8 1 2 59.63 1.03 1.5506 1 11 1 2 59.69 2.27 1.5492 3 11 0 2 59.71 4.51 1.5487 6 8 1 2 60.12 1.00 1.5391 4 8 2 2 60.12 1.74 1.5390 -9 7 1 2 60.80 1.21 1.5235 5 1 3 2 60.83 2.21 1.5228 3 9 2 2 61.03 1.34 1.5182 -11 3 3 2 61.07 1.47 1.5173 4 10 1 2 62.01 1.18 1.4966 -5 7 4 2 62.06 3.35 1.4955 9 3 1 2 62.22 1.31 1.4922 7 9 0 2 62.41 2.02 1.4879 -9 7 3 2 62.55 3.67 1.4850 0 12 0 2 62.67 6.98 1.4825 8 8 0 2 62.75 2.25 1.4808 5 3 3 2 62.78 1.32 1.4802 8 6 1 2 62.80 2.52 1.4796 -8 8 3 2 62.86 1.67 1.4785 6 10 0 2 63.69 1.53 1.4612 3 7 3 2 63.95 5.52 1.4557 -12 2 2 2 63.97 1.67 1.4555 -4 2 5 2 64.13 2.92 1.4522 0 6 4 2 64.20 1.59 1.4508 9 7 0 2 64.89 2.52 1.4371 -11 5 3 2 65.05 4.61 1.4338 -5 11 2 2 65.10 6.23 1.4328 1 9 3 2 65.19 2.24 1.4311 -11 5 1 2 65.35 2.46 1.4280 8 2 2 2 65.47 3.48 1.4257 1 11 2 2 65.49 3.75 1.4253 -12 0 1 1 65.66 1.48 1.4221 -8 2 5 2 65.75 3.90 1.4202 -2 0 5 1 65.80 1.58 1.4193 6 0 3 1 65.88 1.09 1.4178 9 5 1 2 66.03 4.28 1.4149 -11 3 4 2 66.46 1.05 1.4069 -6 4 5 2 66.50 2.34 1.4060 -4 12 1 2 66.74 2.24 1.4016 6 2 3 2 66.77 1.99 1.4009 -6 10 3 2 66.80 2.07 1.4005 -4 4 5 2 66.84 1.98 1.3997 -9 1 5 2 67.18 2.79 1.3935 10 2 1 2 67.19 1.56 1.3932 -9 9 2 2 67.39 1.19 1.3896 0 10 3 2 67.83 2.82 1.3816 -8 10 1 2 68.42 4.24 1.3711 -5 5 5 2 68.69 1.47 1.3665 4 10 2 2 68.94 1.79 1.3621 -7 11 1 2 69.06 1.43 1.3600 -10 0 5 1 69.24 4.35 1.3569 -7 5 5 2 69.32 1.76 1.3556 -3 11 3 2 69.56 1.67 1.3514 -8 8 4 2 69.59 3.67 1.3509 -7 11 2 2 69.92 2.81 1.3455 -3 5 5 2 69.93 1.01 1.3452 1 7 4 2 70.17 2.79 1.3412 7 7 2 2 70.34 1.74 1.3383 4 0 4 1 70.45 1.25 1.3365 -11 7 3 2 70.67 1.27 1.3330 -1 11 3 2 70.74 3.62 1.3318 -11 7 1 2 70.83 1.11 1.3304 9 1 2 2 71.06 2.02 1.3266 -6 6 5 2 71.38 1.57 1.3215 -12 6 2 2 71.45 1.09 1.3203 -13 3 3 2 72.05 3.16 1.3108 5 7 3 2 72.25 2.06 1.3077 -12 6 3 2 72.84 4.23 1.2985 2 12 2 2 73.13 1.27 1.2941 11 1 1 2 73.43 1.18 1.2895 7 3 3 2 73.65 1.08 1.2861 -1 5 5 2 73.98 1.28 1.2813 -2 6 5 2 74.17 2.10 1.2784 -5 13 1 2 74.24 1.55 1.2774 1 1 5 2 74.34 1.15 1.2760 0 4 5 2 74.45 1.36 1.2744 10 6 1 2 74.69 3.66 1.2708 -4 12 3 2 74.91 1.74 1.2677 11 3 1 2 75.07 4.57 1.2654 -2 10 4 2 75.50 1.70 1.2593 5 1 4 2 75.54 3.46 1.2587 5 13 0 2 75.57 1.24 1.2582 -14 0 2 1 75.67 1.39 1.2568 2 14 0 2 76.24 3.02 1.2489 -9 11 2 2 77.14 1.63 1.2365 -10 6 5 2 77.31 1.37 1.2343 0 12 3 2 77.32 1.22 1.2340 7 9 2 2 77.34 1.56 1.2338 -7 1 6 2 77.61 4.39 1.2301 -12 8 2 2 77.66 1.93 1.2294 -13 5 1 2 77.72 2.48 1.2287 -8 12 1 2 77.79 1.15 1.2277 2 0 5 1 78.01 1.16 1.2249 10 2 2 2 78.08 2.87 1.2239 -14 0 4 1 78.17 2.94 1.2227 6 12 1 2 78.42 1.08 1.2195 2 14 1 2 78.44 1.71 1.2193 11 5 1 2 78.67 1.33 1.2162 2 2 5 2 79.16 1.25 1.2100 -9 1 6 2 80.01 1.35 1.1992 -3 13 3 2 80.15 1.16 1.1975 -2 8 5 2 80.19 1.32 1.1970 6 8 3 2 80.59 1.93 1.1921 -4 14 2 2 81.47 1.88 1.1814 -13 3 5 2 81.52 1.53 1.1808 6 2 4 2 82.14 2.52 1.1735 -11 9 4 2 82.84 1.25 1.1653 -10 10 4 2 83.23 1.14 1.1608 -10 8 5 2 84.85 1.06 1.1428 -14 2 5 2 85.56 1.15 1.1350 14 0 0 1 85.71 2.62 1.1334 9 3 3 2 86.38 1.01 1.1264 -5 15 1 2 87.91 1.89 1.1106 -2 10 5 2 88.43 1.42 1.1055 -10 6 6 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.