| Helicity (, ) | SWSiNT diameter [Å] | Gap [eV] | Excitation energy: allowed direct [eV] | Excitation energy: lowest spin-flip [eV] | Energy of folding/Si [eV] |
| (3,0) | 3.756 | metallic | 1.002 | 0.995 | 1.355 | (3,3) | 3.756 | metallic | 0.342 | 0.317 | 0.811 | (5,0) | 6.260 | metallic | 1.996 | 1.993 | 0.495 | (5,3) | 5.457 | 2.547 (indirect) | 2.766 | 2.763 | 0.634 | (5,5) | 6.260 | 2.938 (indirect) | 3.564 | 3.652 | 0.482 | (7,0) | 8.764 | 3.526 (indirect) | 3.384 | 3.382 | 0.220 | (7,3) | 7.617 | 3.857 (direct) | 3.552 | 3.550 | 0.295 | (7,5) | 7.819 | 3.752 (indirect) | 3.386 | 3.385 | 0.280 | (7,7) | 8.764 | 3.238 (direct) | 2.669 | 2.667 | 0.222 | (9,0) | 11.268 | 1.455 (direct) | 0.913 | 0.912 | 0.134 | (9,3) | 9.937 | 1.661 (direct) | 1.157 | 1.156 | 0.173 | (9,5) | 9.778 | 1.575 (direct) | 1.075 | 1.074 | 0.178 | (9,7) | 10.248 | 1.232 (direct) | 0.719 | 0.717 | 0.164 | (9,9) | 11.268 | 1.276 (direct) | 0.736 | 0.734 | 0.181 | (11,0) | 13.772 | 2.355 (direct) | 1.838 | 1.837 | 0.086 | (11,3) | 12.331 | 2.267 (direct) | 1.799 | 1.798 | 0.109 | (11,5) | 11.944 | 2.301 (direct) | 1.832 | 1.831 | 0.116 | (11,7) | 12.074 | 2.376 (direct) | 1.902 | 1.901 | 0.113 | (11,9) | 12.706 | 2.521 (direct) | 2.025 | 2.024 | 0.102 | (11,11) | 13.772 | 2.678 (direct) | 2.162 | 2.161 | 0.086 | (13,0) | 16.276 | 2.499 (direct) | 2.004 | 2.003 | 0.061 | (13,3) | 14.761 | 2.465 (direct) | 1.993 | 1.992 | 0.074 | (13,5) | 14.220 | 2.451 (direct) | 1.987 | 1.986 | 0.079 | (13,7) | 14.109 | 2.409 (direct) | 1.947 | 1.946 | 0.081 | (13,9) | 14.439 | 2.314 (direct) | 1.846 | 1.845 | 0.077 | (13,11) | 15.179 | 2.198 (direct) | 1.718 | 1.717 | 0.070 | (13,13) | 16.276 | 2.110 (direct) | 1.615 | 1.614 | 0.061 | (15,0) | 18.780 | 0.806 (direct) | 0.329 | 0.328 | 0.047 | (15,3) | 17.212 | 0.973 (direct) | 0.513 | 0.512 | 0.056 | (15,5) | 16.562 | 1.092 (direct) | 0.642 | 0.641 | 0.060 | (15,7) | 16.276 | 1.154 (direct) | 0.707 | 0.706 | 0.062 | (15,9) | 16.372 | 1.117 (direct) | 0.669 | 0.668 | 0.062 | (15,11) | 16.844 | 0.991 (direct) | 0.537 | 0.536 | 0.058 | (15,13) | 17.662 | 0.765 (direct) | 0.301 | 0.299 | 0.053 | (15,15) | 18.780 | 0.749 (direct) | 0.272 | 0.271 | 0.047 | (17,0) | 21.284 | 1.763 (direct) | 1.301 | 1.301 | 0.035 | (17,3) | 19.677 | 1.693 (direct) | 1.247 | 1.246 | 0.042 | (17,5) | 18.946 | 1.648 (direct) | 1.209 | 1.208 | 0.045 | (17,7) | 18.529 | 1.621 (direct) | 1.187 | 1.186 | 0.047 | (17,9) | 18.443 | 1.625 (direct) | 1.191 | 1.191 | 0.047 | (17,11) | 18.697 | 1.663 (direct) | 1.227 | 1.226 | 0.046 | (17,13) | 19.275 | 1.726 (direct) | 1.285 | 1.284 | 0.043 | (17,15) | 20.149 | 1.798 (direct) | 1.348 | 1.347 | 0.039 | (17,17) | 21.284 | 1.860 (direct) | 1.399 | 1.399 | 0.035 | (19,0) | 23.788 | 1.756 (direct) | 1.309 | 1.308 | 0.028 | (19,3) | 22.151 | 1.748 (direct) | 1.314 | 1.313 | 0.032 | (19,5) | 21.358 | 1.742 (direct) | 1.314 | 1.313 | 0.035 | (19,7) | 20.834 | 1.734 (direct) | 1.311 | 1.310 | 0.037 | (19,9) | 20.611 | 1.719 (direct) | 1.298 | 1.297 | 0.038 | (19,11) | 20.687 | 1.692 (direct) | 1.270 | 1.269 | 0.037 | (19,13) | 21.062 | 1.653 (direct) | 1.228 | 1.228 | 0.036 | (19,15) | 21.722 | 1.610 (direct) | 1.180 | 1.799 | 0.034 | (19,17) | 22.640 | 1.571 (direct) | 1.133 | 1.133 | 0.031 | (19,19) | 23.788 | 1.541 (direct) | 1.094 | 1.904 | 0.028 | (21,0) | 26.292 | 0.531 (direct) | 0.096 | 0.095 | 0.024 | (21,3) | 24.630 | 0.616 (direct) | 0.191 | 0.190 | 0.027 | (21,5) | 23.788 | 0.678 (direct) | 0.261 | 0.260 | 0.029 | (21,7) | 23.187 | 0.736 (direct) | 0.323 | 0.323 | 0.030 | (21,9) | 22.847 | 0.773 (direct) | 0.363 | 0.363 | 0.031 | (21,11) | 22.778 | 0.777 (direct) | 0.368 | 0.365 | 0.031 | (21,13) | 22.984 | 0.741 (direct) | 0.330 | 0.330 | 0.031 | (21,15) | 24.457 | 0.657 (direct) | 0.243 | 0.242 | 0.029 | (21,17) | 24.181 | 0.497 (direct) | 0.077 | 0.077 | 0.028 | (21,19) | 25.134 | 0.406 (direct) | 0.020 | 0.021 | 0.026 | (21,21) | 26.292 | 0.459 (direct) | 0.026 | 0.025 | 0.023 | (23,0) | 28.796 | 1.538 (direct) | 1.115 | 1.114 | 0.019 | (23,3) | 27.114 | 1.497 (direct) | 1.084 | 1.083 | 0.022 | (23,5) | 26.233 | 1.466 (direct) | 1.058 | 1.058 | 0.023 | (23,7) | 25.567 | 1.437 (direct) | 1.034 | 1.033 | 0.024 | (23,9) | 25.134 | 1.415 (direct) | 1.014 | 1.014 | 0.025 | (23,11) | 24.946 | 1,405 (direct) | 1.006 | 1.006 | 0.025 | (23,13) | 25.009 | 1.411 (direct) | 1.011 | 1.011 | 0.026 | (23,15) | 25.321 | 1.431 (direct) | 1.030 | 1.029 | 0.025 | (23,17) | 25.872 | 1.462 (direct) | 1.058 | 1.057 | 0.024 | (23,19) | 26.648 | 1.498 (direct) | 1.089 | 1.088 | 0.022 | (23,21) | 27.629 | 1.533 (direct) | 1.118 | 1.118 | 0.021 | (23,23) | 28.796 | 1.563 (direct) | 1.143 | 1.141 | 0.019 | (31,0) | 38.812 | 1.101 (direct) | 0.718 | 0.718 | 0.011 | (31,17) | 33.665 | 1.079 (direct) | 0.714 | 0.714 | 0.014 | (31,31) | 38.812 | 1.002 (direct) | 0.622 | 0.622 | 0.011 | (45,0) | 56.341 | 0.314 (direct) | 0.001 | 0.001 | 0.005 | (45,13) | 50.221 | 0.344 (direct) | 0.020 | 0.020 | 0.006 | (45,35) | 51.241 | 0.344 (direct) | 0.020 | 0.020 | 0.006 | (45,45) | 56.341 | 0.332 (direct) | 0.003 | 0.003 | 0.005 | (51,0) | 63.853 | 0.314 (direct) | 0.038 | 0.038 | 0.004 | (51,23) | 55.387 | 0.347 (direct) | 0.040 | 0.040 | 0.005 | (51,51) | 63.853 | 0.329 (direct) | 0.018 | 0.018 | 0.003 |
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