Raw data S2p3 1T S2p1 1T S2p3 2H S2p1 2H SOx p3 SOx p1 Fitting data Binding energy (eV) Intensity (a.u.) Intensity (a.u.) Intensity (a.u.) Intensity (a.u.) Intensity (a.u.) Intensity (a.u.) Intensity (a.u.) Intensity (a.u.) 174.78 81.0063 26.7 26.7 26.7 26.7 26.733 26.973 27.006 174.68 1.25283 -2.09556 -2.09556 -2.09556 -2.09556 -2.05222 -1.75192 -1.70858 174.58 -2.1591 -2.48044 -2.48044 -2.48044 -2.48044 -2.42374 -2.04959 -1.99289 174.48 -88.4823 -14.3932 -14.3932 -14.3932 -14.3932 -14.3193 -13.8551 -13.7812 174.38 12.4101 -14.4401 -14.4401 -14.4401 -14.4401 -14.3442 -13.7707 -13.6748 174.28 5.01241 -15.3107 -15.3107 -15.3107 -15.3107 -15.1867 -14.481 -14.357 174.18 104.264 -16.4407 -16.4407 -16.4407 -16.4407 -16.2809 -15.4164 -15.2566 174.08 25.9472 -18.4676 -18.4676 -18.4676 -18.4676 -18.2626 -17.2079 -17.0029 173.98 18.9217 -21.1383 -21.1383 -21.1383 -21.1383 -20.8764 -19.5952 -19.3332 173.88 83.891 -24.5257 -24.5257 -24.5257 -24.5257 -24.1921 -22.6426 -22.309 173.78 82.8385 -28.1006 -28.1006 -28.1006 -28.1006 -27.6775 -25.8116 -25.3886 173.68 112.223 -30.9005 -30.9005 -30.9005 -30.9005 -30.366 -28.129 -27.5945 173.58 -88.2809 -33.0732 -33.0732 -33.0732 -33.0732 -32.4004 -29.7306 -29.0578 173.48 -73.0502 -34.4962 -34.4962 -34.4962 -34.4962 -33.6528 -30.4806 -29.6372 173.38 -20.6108 -35.4133 -35.4133 -35.4133 -35.4133 -34.3599 -30.6082 -29.5548 173.28 12.5189 -35.267 -35.267 -35.267 -35.267 -33.9564 -29.54 -28.2294 173.18 -7.64362 -35.1207 -35.1207 -35.1207 -35.1207 -33.4964 -28.3222 -26.6979 173.08 46.0552 -34.9743 -34.9743 -34.9743 -34.9743 -32.9691 -26.9362 -24.9309 172.98 -8.16548 -34.828 -34.828 -34.828 -34.828 -32.362 -25.3626 -22.8966 172.88 -27.3146 -34.6817 -34.6817 -34.6817 -34.6817 -31.6607 -23.581 -20.5601 172.78 36.7401 -34.5354 -34.5354 -34.5354 -34.5354 -30.8489 -21.5705 -17.8841 172.68 55.4487 -34.3891 -34.3891 -34.3891 -34.3891 -29.908 -19.3099 -14.8289 172.58 71.2308 -34.2427 -34.2427 -34.2427 -34.2427 -28.8171 -16.7783 -11.3526 172.48 60.8889 -34.0964 -34.0964 -34.0964 -34.0964 -27.5527 -13.9554 -7.41172 172.38 71.026 -33.9501 -33.9501 -33.9501 -33.9501 -26.0889 -10.8227 -2.96146 172.28 177.08 -33.8038 -33.8038 -33.8038 -33.8038 -24.3971 -7.36343 2.04329 172.18 1.41448 -33.6575 -33.6575 -33.6575 -33.6575 -22.446 -3.56419 7.64728 172.08 58.6682 -33.5111 -33.5111 -33.5111 -33.5111 -20.2019 0.58461 13.8938 171.98 75.4969 -33.3648 -33.3648 -33.3648 -33.3648 -17.6288 5.08756 20.8236 171.88 95.6325 -33.2185 -33.2185 -33.2185 -33.2185 -14.6883 9.94323 28.4734 171.78 57.5293 -33.0722 -33.0722 -33.0722 -33.0722 -11.3407 15.1431 36.8745 171.68 65.6933 -32.9259 -32.9259 -32.9259 -32.9259 -7.54495 20.6704 46.0513 171.58 93.6154 -32.7796 -32.7796 -32.7796 -32.7796 -3.25955 26.4995 56.0195 171.48 141.896 -32.6332 -32.6332 -32.6332 -32.6332 1.55646 32.5945 66.7842 171.38 106.803 -32.4869 -32.4869 -32.4869 -32.4869 6.94254 38.9093 78.3387 171.28 34.9736 -32.3406 -32.3406 -32.3406 -32.3406 12.9353 45.3867 90.6627 171.18 125.701 -32.1943 -32.1943 -32.1943 -32.1943 19.5673 51.9591 103.721 171.08 218.698 -32.048 -32.048 -32.048 -32.048 26.8648 58.5481 117.461 170.98 171.612 -31.9016 -31.9016 -31.9016 -31.9016 34.8467 65.0666 131.815 170.88 155.085 -31.7553 -31.7553 -31.7553 -31.7553 43.5219 71.4194 146.697 170.78 187.113 -31.609 -31.609 -31.609 -31.609 52.8875 77.5058 162.002 170.68 289.606 -31.4627 -31.4627 -31.4627 -31.4627 62.927 83.2221 177.612 170.58 227.005 -31.3164 -31.3163 -31.3164 -31.3164 73.6076 88.4647 193.389 170.48 130.564 -31.17 -31.17 -31.17 -31.17 84.8788 93.1334 209.182 170.38 183.994 -31.0237 -31.0237 -31.0237 -31.0237 96.6708 97.1351 224.83 170.28 230.242 -30.8774 -30.8773 -30.8774 -30.8774 108.893 100.387 240.158 170.18 199.927 -30.7311 -30.7309 -30.7311 -30.7311 121.434 102.822 254.986 170.08 300.222 -30.5848 -30.5845 -30.5848 -30.5848 134.16 104.386 269.131 169.98 350.597 -30.4384 -30.4381 -30.4384 -30.4384 146.919 105.049 282.407 169.88 289.189 -30.2921 -30.2916 -30.2921 -30.2921 159.54 104.797 294.63 169.78 247.477 -30.1458 -30.1451 -30.1458 -30.1458 171.836 103.641 305.624 169.68 339.499 -29.9995 -29.9985 -29.9995 -29.9995 183.611 101.61 315.222 169.58 396.901 -29.8531 -29.8517 -29.8532 -29.8532 194.662 98.7529 323.27 169.48 370.814 -29.7068 -29.7047 -29.7068 -29.7068 204.785 95.1367 329.631 169.38 292.939 -29.5605 -29.5574 -29.5605 -29.5605 213.785 90.8422 334.191 169.28 328.178 -29.4141 -29.4096 -29.4142 -29.4142 221.479 85.9612 336.859 169.18 409.682 -29.2678 -29.2613 -29.2679 -29.2679 227.706 80.5932 337.573 169.08 398.027 -29.1214 -29.1122 -29.1216 -29.1216 232.331 74.8416 336.304 168.98 432.688 -28.975 -28.962 -28.9752 -28.9752 235.254 68.8103 333.053 168.88 310.98 -28.8285 -28.8103 -28.8289 -28.8289 236.411 62.6005 327.859 168.78 317.508 -28.682 -28.6564 -28.6826 -28.6826 235.779 56.3081 320.796 168.68 278.242 -28.5354 -28.4997 -28.5363 -28.5363 233.375 50.0216 311.97 168.58 332.181 -28.3887 -28.3391 -28.39 -28.39 229.258 43.8204 301.52 168.48 191.991 -28.2418 -28.1734 -28.2436 -28.2436 223.525 37.7737 289.614 168.38 234.273 -28.0946 -28.0007 -28.0973 -28.0973 216.305 31.9399 276.442 168.28 142.959 -27.947 -27.8189 -27.951 -27.951 207.758 26.3668 262.212 168.18 312.733 -27.7989 -27.6249 -27.8047 -27.8047 198.063 21.0912 247.144 168.08 272.541 -27.65 -27.415 -27.6584 -27.6584 187.414 16.1404 231.464 167.98 188.034 -27.5 -27.1843 -27.5121 -27.5121 176.014 11.532 215.398 167.88 218.086 -27.3486 -26.9266 -27.3657 -27.3657 164.066 7.27567 199.164 167.78 166.008 -27.195 -26.6342 -27.2194 -27.2194 151.769 3.37367 182.972 167.68 265.224 -27.0387 -26.2972 -27.0731 -27.0731 139.311 -0.17788 167.016 167.58 220.916 -26.8784 -25.9034 -26.9268 -26.9268 126.864 -3.38794 151.475 167.48 80.5843 -26.7128 -25.4375 -26.7805 -26.7805 114.584 -6.26958 136.505 167.38 200.059 -26.5401 -24.881 -26.6341 -26.6341 102.606 -8.839 122.249 167.28 274.762 -26.3577 -24.211 -26.4878 -26.4878 91.0454 -11.1147 108.826 167.18 137.309 -26.1624 -23.3998 -26.3415 -26.3415 79.9949 -13.1167 96.3404 167.08 55.1324 -25.95 -22.4141 -26.1952 -26.1952 69.527 -14.8658 84.8826 166.98 55.1773 -25.715 -21.214 -26.0489 -26.0489 59.6947 -16.3833 74.529 166.88 38.9754 -25.4502 -19.7522 -25.9025 -25.9025 50.5329 -17.6901 65.348 166.78 63.2826 -25.1466 -17.973 -25.7562 -25.7562 42.0603 -18.8067 57.4027 166.68 83.5671 -24.7924 -15.8115 -25.6099 -25.6099 34.2813 -19.7527 50.7544 166.58 55.7231 -24.3732 -13.1926 -25.4636 -25.4636 27.1884 -20.5467 45.4667 166.48 184.476 -23.8702 -10.0301 -25.3173 -25.3173 20.7641 -21.2061 41.6095 166.38 184.485 -23.2605 -6.2262 -25.1709 -25.1709 14.9826 -21.747 39.2617 166.28 65.1561 -22.5155 -1.67109 -25.0246 -25.0246 9.81241 -22.1843 38.5154 166.18 127.71 -21.5999 3.75724 -24.8783 -24.8783 5.2172 -22.5313 39.4782 166.08 70.6048 -20.4704 10.1926 -24.732 -24.732 1.15783 -22.8001 42.2759 165.98 101.015 -19.0747 17.7799 -24.5857 -24.5856 -2.40655 -23.0018 47.0539 165.88 64.4628 -17.3496 26.6735 -24.4393 -24.4393 -5.51738 -23.1457 53.9789 165.78 77.3522 -15.2192 37.0346 -24.293 -24.2928 -8.21577 -23.2406 63.2384 165.68 51.3023 -12.5936 49.0289 -24.1467 -24.1462 -10.5418 -23.2938 75.0403 165.58 49.5401 -9.36697 62.8213 -24.0004 -23.9993 -12.5338 -23.3118 89.6109 165.48 88.5976 -5.41526 78.5713 -23.8541 -23.8517 -14.2283 -23.3004 107.192 165.38 66.8365 -0.595 96.4257 -23.7077 -23.7026 -15.6594 -23.2642 128.035 165.28 124.986 5.25863 116.511 -23.5614 -23.5506 -16.8585 -23.2075 152.399 165.18 140.139 12.333 138.926 -23.4151 -23.3927 -17.8546 -23.1337 180.538 165.08 175.294 20.8391 163.727 -23.2688 -23.2233 -18.6741 -23.046 212.697 164.98 250.86 31.0116 190.922 -23.1225 -23.0321 -19.3406 -22.9467 249.104 164.88 381.866 43.1086 220.459 -22.9761 -22.8001 -19.8754 -22.838 289.959 164.78 372.802 57.4101 252.211 -22.8298 -22.4937 -20.2974 -22.7217 335.428 164.68 578.219 74.2152 285.969 -22.6833 -22.0549 -20.6232 -22.5992 385.641 164.58 530.07 93.8381 321.434 -22.5368 -21.3852 -20.8675 -22.4717 440.697 164.48 525.984 116.602 358.209 -22.39 -20.3222 -21.0429 -22.3402 500.669 164.38 532.003 142.83 395.799 -22.2425 -18.6046 -21.1606 -22.2055 565.638 164.28 712.67 172.838 433.614 -22.0938 -15.822 -21.2299 -22.0682 635.729 164.18 731.546 206.918 470.979 -21.9423 -11.3473 -21.259 -21.929 711.178 164.08 721.245 245.326 507.146 -21.7852 -4.24708 -21.2548 -21.7881 792.425 163.98 885.806 288.266 541.321 -21.6169 6.82856 -21.2231 -21.646 880.225 163.88 1000.03 335.864 572.689 -21.4269 23.7752 -21.1689 -21.5029 975.794 163.78 1099.29 388.156 600.448 -21.1953 49.171 -21.0963 -21.3591 1080.96 163.68 1211.45 445.059 623.849 -20.8862 86.4023 -21.0087 -21.2147 1198.3 163.58 1341.2 506.352 642.228 -20.4357 139.747 -20.909 -21.0698 1331.28 163.48 1456.1 571.656 655.047 -19.7327 214.366 -20.7995 -20.9245 1484.25 163.38 1633.51 640.415 661.923 -18.5894 316.151 -20.6822 -20.779 1662.35 163.28 1859.17 711.888 662.648 -16.6951 451.342 -20.5586 -20.6333 1871.17 163.18 2155.64 785.138 657.203 -13.5495 625.862 -20.43 -20.4874 2116.18 163.08 2563.06 859.041 645.762 -8.36575 844.299 -20.2975 -20.3415 2401.81 162.98 2672.97 932.303 628.677 0.05995 1108.56 -20.1619 -20.1954 2730.22 162.88 2987.99 1003.48 606.46 13.5214 1416.26 -20.0238 -20.0493 3099.9 162.78 3506.11 1071.03 579.753 34.6171 1759.19 -19.8838 -19.9031 3504.32 162.68 3942.98 1133.37 549.291 67.0008 2122.12 -19.7423 -19.7569 3931.07 162.58 4325.81 1188.91 515.871 115.65 2482.71 -19.5997 -19.6106 4361.98 162.48 4733.88 1236.15 480.308 187.113 2812.87 -19.4562 -19.4643 4774.84 162.38 5125.43 1273.78 443.401 289.68 3082.07 -19.312 -19.3181 5146.89 162.28 5545.87 1300.68 405.909 433.378 3262.14 -19.1673 -19.1718 5459.63 162.18 5707.08 1316.06 368.522 629.682 3332.65 -19.0221 -19.0255 5704 162.08 5651.99 1319.44 331.847 890.803 3285.28 -18.8767 -18.8792 5884.01 161.98 5886.75 1310.72 296.397 1228.4 3125.66 -18.7311 -18.7329 6017.38 161.88 5885.76 1290.17 262.587 1651.65 2872.15 -18.5852 -18.5865 6132.32 161.78 6253.63 1258.44 230.735 2164.57 2551.81 -18.4393 -18.4402 6260.88 161.68 6317.6 1216.46 201.065 2763.02 2195.13 -18.2932 -18.2939 6430.56 161.58 6591.5 1165.46 173.718 3431.49 1830.98 -18.1471 -18.1476 6656.09 161.48 7078.39 1106.85 148.762 4140.88 1483 -18.0009 -18.0013 6933.49 161.38 7260.31 1042.17 126.197 4848.04 1167.84 -17.8547 -17.855 7237.81 161.28 7724.02 973.023 105.976 5498.45 895.02 -17.7085 -17.7086 7525.59 161.18 8018.34 900.978 88.0062 6032.34 667.947 -17.5622 -17.5623 7741.96 161.08 8047.83 827.538 72.1666 6394.13 485.423 -17.4159 -17.416 7831.51 160.98 7753.02 754.081 58.313 6542.86 343.268 -17.2696 -17.2697 7750.33 160.88 7402.48 681.824 46.288 6460.97 235.73 -17.1233 -17.1234 7476.18 160.78 6844.14 611.806 35.9271 6158.21 156.568 -16.977 -16.9771 7013.44 160.68 6337.88 544.872 27.0646 5669.44 99.7854 -16.8307 -16.8307 6391.66 160.58 5638.46 481.675 19.5379 5047.09 60.0584 -16.6844 -16.6844 5658.41 160.48 4970.83 422.686 13.1913 4350.74 32.9326 -16.5381 -16.5381 4869.16 160.38 4183.66 368.21 7.87806 3637.25 14.8517 -16.3918 -16.3918 4077.37 160.28 3526.37 318.399 3.46213 2953.51 3.08828 -16.2454 -16.2455 3327.2 160.18 2722.73 273.278 -0.18072 2332.79 -4.37586 -16.0991 -16.0991 2649.81 160.08 1982.05 232.767 -3.1626 1794.37 -8.98698 -15.9528 -15.9528 2062.85 159.98 1441 196.7 -5.58352 1345.42 -11.7505 -15.8065 -15.8065 1572.2 159.88 1063.75 164.848 -7.53176 983.938 -13.3459 -15.6602 -15.6602 1174.89 159.78 832.425 136.935 -9.08445 701.971 -14.2199 -15.5139 -15.5139 862.143 159.68 563.528 112.657 -10.3084 488.347 -14.6586 -15.3675 -15.3675 622.139 159.58 415.321 91.6921 -11.2609 330.855 -14.8407 -15.2212 -15.2212 442.109 159.48 397.138 73.7169 -11.9908 217.709 -14.8747 -15.0749 -15.0749 309.785 159.38 217.805 58.4113 -12.5392 138.414 -14.8254 -14.9286 -14.9286 214.247 159.28 192.97 45.4676 -12.9407 84.1642 -14.7302 -14.7823 -14.7823 146.308 159.18 160.307 34.595 -13.2239 47.9151 -14.6102 -14.6359 -14.6359 98.5839 159.08 101.197 25.5237 -13.4125 24.2552 -14.4771 -14.4896 -14.4896 65.3582 158.98 43.9831 18.0063 -13.5259 9.17293 -14.3374 -14.3433 -14.3433 42.3459 158.88 34.5792 11.8192 -13.5799 -0.21035 -14.1942 -14.197 -14.197 26.4256 158.78 88.4689 6.76241 -13.5872 -5.89883 -14.0494 -14.0507 -14.0507 15.379 158.68 53.8801 2.65938 -13.558 -9.24856 -13.9038 -13.9043 -13.9043 7.66202 158.58 78.792 -0.64465 -13.5006 -11.1524 -13.7578 -13.758 -13.758 2.21866 158.48 33.5558 -3.28381 -13.4214 -12.1828 -13.6116 -13.6117 -13.6117 -1.66441 158.38 33.5763 -5.37341 -13.3254 -12.6975 -13.4653 -13.4654 -13.4654 -4.4655 158.28 49.6427 -7.01174 -13.2166 -12.9148 -13.319 -13.3191 -13.3191 -6.50497 158.18 29.6884 -8.28186 -13.0981 -12.9642 -13.1727 -13.1727 -13.1727 -7.9987 158.08 -13.659 -9.25346 -12.9724 -12.921 -13.0264 -13.0264 -13.0264 -9.09403 157.98 67.9142 -9.98456 -12.8412 -12.8279 -12.8801 -12.8801 -12.8801 -9.89344 157.88 56.2297 -10.5231 -12.7059 -12.7085 -12.7338 -12.7338 -12.7338 -10.4699 157.78 -54.272 -10.9083 -12.5676 -12.5754 -12.5875 -12.5875 -12.5875 -10.8764 157.68 46.7998 -11.1723 -12.427 -12.4356 -12.4411 -12.4411 -12.4411 -11.1526 157.58 19.7754 -11.341 -12.2849 -12.2923 -12.2948 -12.2948 -12.2948 -11.3285 157.48 -38.0036 -11.4352 -12.1415 -12.1474 -12.1485 -12.1485 -12.1485 -11.4271 157.38 65.7448 -11.4715 -11.9973 -12.0017 -12.0022 -12.0022 -12.0022 -11.4661 157.28 17.852 -11.4631 -11.8525 -11.8557 -11.8559 -11.8559 -11.8559 -11.4595 157.18 -28.2676 -11.4203 -11.7072 -11.7095 -11.7096 -11.7096 -11.7096 -11.4179 157.08 -7.81129 -11.3514 -11.5616 -11.5632 -11.5632 -11.5632 -11.5632 -11.3497 156.98 -13.8003 -11.2625 -11.4158 -11.4169 -11.4169 -11.4169 -11.4169 -11.2614 156.88 4.21155 -2.59697 -2.70813 -2.70887 -2.70887 -2.70887 -2.70887 -2.59621 156.78 27.5863 6.07987 5.99967 5.99917 5.99916 5.99916 5.99916 6.08038