Table 4 “Deviation value” of lanthanide elements and related parameters in the coals from Late Paleozoic C2 coal seam in Fengfeng mine, China (μg/g).
Samples number | La deviation value | Ce deviation value | Pr deviation value | Nd deviation value | Sm deviation value | Eu deviation value | Gd deviation value | Tb deviation value | Dy deviation value | Ho deviation value | Er deviation value | Tm deviation value | Yb deviation value | Lu deviation value | LREE Average deviation degree | HREE Average deviation degree | Deviation of (LREE-HREE)/2 | Deviation of (La/Lu) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. 1 | 9.09586 | 5.36058 | 2.32200 | − 18.318 | 3.03063 | 0.95142 | 1.01156 | − 0.1784 | − 0.6304 | − 0.6073 | − 0.4169 | − 0.0869 | − 0.2194 | 1.12770 | 4.56909 | 0.2197 | 2.174660839 | 8.06583 |
No. 2 | 8.53278 | 5.05104 | 1.83870 | − 18.644 | 2.96308 | 0.25157 | 1.14585 | − 0.6290 | − 0.3337 | − 0.6376 | − 0.0519 | − 0.7284 | 0.23869 | 0.99185 | 4.52959 | 0.2342 | 2.14765836 | 8.60283 |
No. 3 | 7.81962 | 3.33980 | 0.75026 | − 14.990 | 2.09754 | 1.01671 | 0.71078 | 0.12565 | − 0.5023 | − 0.6464 | − 0.5381 | 0.10644 | − 0.2993 | 1.03743 | 3.80163 | 0.2104 | 1.795578894 | 7.53742 |
No. 4 | 6.40838 | 4.25374 | 2.92107 | − 15.750 | 3.41400 | − 1.2290 | 0.93858 | 0.35569 | − 0.7527 | − 1.1747 | − 0.4892 | − 0.1327 | − 0.0032 | 1.25476 | 3.69317 | 0.3036 | 1.694744708 | 5.10723 |
No. 5 | 9.04930 | 4.53313 | 0.24383 | − 17.565 | 2.27386 | 1.45221 | 0.77040 | 0.01605 | − 0.6106 | − 0.6283 | − 0.3516 | 0.20959 | − 0.2151 | 0.81416 | 4.43582 | 0.1803 | 2.127756235 | 11.1148 |
No. 6 | 11.6133 | 5.07883 | 0.19323 | − 21.606 | 2.19234 | 2.53585 | 1.26083 | − 0.0351 | − 0.8882 | − 0.9298 | − 0.4456 | − 0.1990 | − 0.3074 | 1.54705 | 5.53665 | 0.3096 | 2.613522082 | 7.50673 |
No. 7 | 9.00717 | 4.74101 | 1.42750 | − 18.562 | 2.15510 | 1.25364 | 0.97360 | 0.10854 | − 0.6285 | − 0.9320 | − 0.4795 | − 0.2283 | − 0.1280 | 1.31425 | 4.59494 | 0.2807 | 2.157080751 | 6.85343 |
No. 8 | 17.2419 | 7.98149 | − 0.8196 | − 31.795 | 3.97067 | 3.40842 | 1.17516 | − 0.0007 | − 0.8406 | − 0.9986 | − 0.3601 | − 0.1393 | − 0.1782 | 1.34145 | 8.17286 | 0.2925 | 3.9401751 | 12.8531 |
No. 9 | 5.76428 | 4.37603 | 1.61686 | − 13.926 | 2.68392 | − 0.5209 | 1.09847 | 0.32344 | − 0.9677 | − 1.0614 | − 0.4243 | − 0.3493 | − 0.1393 | 1.51709 | 3.28177 | 0.3223 | 1.479728561 | 3.79956 |
No. 10 | 17.4178 | 5.08534 | − 2.8398 | − 27.490 | 2.99931 | 4.83778 | 1.17223 | − 0.1873 | − 0.8443 | − 0.6972 | − 0.3570 | − 0.0018 | − 0.3180 | 1.23138 | 7.48478 | 0.2594 | 3.61265925 | 14.1448 |
No. 11 | 8.180 | 9.1190 | 2.5886 | − 22.89 | 3.6879 | − 0.714 | 1.2321 | − 0.2009 | − 0.5772 | − 1.3003 | − 0.4558 | 0.0775 | 0.1951 | 1.0297 | 5.33635 | 0.3165 | 2.509893779 | 7.94425 |
No. 12 | 6.96 | 5.255 | 1.0572 | − 15.9 | 1.946 | 0.733 | 1.2053 | − 0.136 | − 0.862 | − 0.696 | − 0.494 | − 0.098 | − 0.236 | 1.3235 | 3.82132 | 0.27323 | 1.77404595 | 5.26494 |
