##NAMES=Fe2SiO4 spinel ##RRUFFID=X050109 ##IDEAL CHEMISTRY=Fe_2_SiO_4_ ##LOCALITY=Synthesized by Takehiko Yagi in 1974 at the Institute for Solid State Physics, Tokyo University ##OWNER=Caltech ##SOURCE=G.R. Rossman ##DESCRIPTION=small single crystal ##STATUS=The identification of this mineral has been determined only by Raman spectroscopy ##URL=rruff.info/X050109 200.760, 0.000 202.390, 51.605 204.020, 0.196 205.650, 32.080 207.280, 15.949 208.910, 39.707 210.540, 46.090 212.170, 30.751 213.800, 34.988 215.430, 41.480 217.060, 14.638 218.690, 23.357 220.320, 0.692 221.950, 66.342 223.580, 50.168 225.210, 99.513 226.840, 63.002 228.470, 76.662 230.100, 68.229 231.730, 67.988 233.360, 74.435 234.990, 41.787 236.620, 45.507 238.250, 54.923 239.880, 87.676 241.510, 85.966 243.140, 17.818 244.770, 10.018 246.400, 31.764 248.030, 47.276 249.660, 30.209 251.290, 74.600 252.920, 82.922 254.550, 102.452 256.180, 108.913 257.810, 91.131 259.440, 75.231 261.070, 72.363 262.700, 39.368 264.330, 10.659 265.960, 47.498 267.590, 71.628 269.220, 70.549 270.850, 96.014 272.480, 114.243 274.110, 126.309 275.740, 120.262 277.370, 64.243 279.000, 44.362 280.630, 3.069 282.260, 35.201 283.890, 81.764 285.510, 83.883 287.140, 53.997 288.770, 53.497 290.400, 57.335 292.030, 67.639 293.660, 83.187 295.290, 51.593 296.920, 16.687 298.550, 90.416 300.180, 87.324 301.810, 95.983 303.440, 5.388 305.070, 79.111 306.700, 130.715 308.330, 103.614 309.960, 67.153 311.590, 43.968 313.220, 119.864 314.850, 168.490 316.480, 158.841 318.110, 66.657 319.740, 57.878 321.370, 154.202 323.000, 197.681 324.630, 192.534 326.260, 213.532 327.890, 201.043 329.520, 199.758 331.150, 289.056 332.780, 411.498 334.410, 448.883 336.040, 411.791 337.670, 394.623 339.300, 396.593 340.930, 268.917 342.560, 249.193 344.190, 120.293 345.820, 71.376 347.450, 111.141 349.080, 118.008 350.710, 168.574 352.340, 117.215 353.970, 63.117 355.600, 21.222 357.230, 55.838 358.860, 166.136 360.490, 188.166 362.120, 114.968 363.750, 120.520 365.380, 111.183 367.010, 91.989 368.640, 73.561 370.270, 132.574 371.900, 75.207 373.530, 45.014 375.160, 27.477 376.790, 58.280 378.420, 81.723 380.050, 63.257 381.680, 36.831 383.310, 6.225 384.940, 5.750 386.570, 99.446 388.200, 124.692 389.830, 12.976 391.460, 22.672 393.090, 69.000 394.720, 19.441 396.350, 54.441 397.980, 74.521 399.610, 99.862 401.240, 89.145 402.870, 46.291 404.500, 49.451 406.130, 62.764 407.760, 67.594 409.390, 16.668 411.020, 37.752 412.650, 6.969 414.280, 110.233 415.910, 140.098 417.540, 75.588 419.170, 28.289 420.800, 73.430 422.430, 71.472 424.060, 70.805 425.690, 111.227 427.320, 58.314 428.950, 71.120 430.580, 79.047 432.210, 3.707 433.840, 103.338 435.470, 95.964 437.100, 24.211 438.730, 19.041 440.360, 56.946 441.990, 85.226 443.620, 29.486 445.250, 73.816 446.880, 140.455 448.510, 71.649 450.140, 94.923 451.770, 120.176 453.400, 136.529 455.030, 108.412 456.660, 62.215 458.290, 84.827 459.920, 122.970 461.550, 127.593 463.180, 161.047 464.810, 162.181 466.440, 77.416 468.070, 93.671 469.700, 144.247 471.330, 86.154 472.960, 154.942 474.590, 111.100 476.210, 112.059 477.840, 64.019 479.470, 144.910 481.100, 72.362 482.730, 123.625 484.360, 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971.710, 69.121 973.340, 48.793 974.970, 10.135 976.600, 129.057 978.230, 122.760 979.860, 122.753 981.490, 93.689 983.120, 94.414 984.750, 106.730 986.380, 80.156 988.010, 44.237 989.640, 61.654 991.270, 21.708 992.900, 56.809 994.530, 91.557 996.160, 96.045 997.790, 85.314 999.420, 29.274 1001.050, 35.103 1002.680, 77.325 1004.310, 41.129 1005.940, 7.203 1007.570, 5.192 1009.200, 37.972 1010.830, 72.222 1012.460, 132.352 1014.090, 44.043 1015.720, 19.756 1017.350, 34.711 1018.980, 24.746 1020.610, 71.953 1022.240, 65.411 1023.870, 153.890 1025.500, 1.548 1027.130, 52.135 1028.760, 17.030 1030.390, 37.206 1032.020, 108.254 1033.650, 66.722 1035.280, 61.522 1036.910, 69.053 1038.540, 20.116 1040.170, 27.139 1041.800, 36.809 1043.430, 74.287 1045.060, 45.491 1046.690, 29.466 1048.320, 83.552 1049.950, 69.685 1051.580, 34.572 1053.210, 42.630 1054.840, 101.404 1056.470, 85.110 1058.090, 37.576 1059.720, 67.583 1061.350, 89.191 1062.980, 85.620 1064.610, 52.359 1066.240, 69.599 1067.870, 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