Supplementary Material (ESI) for Dalton Transactions This journal is © The Royal Society of Chemistry 2010 57 [NiRu]- H2 NH3 RU1 11.281 6.474 5.267 NI1 8.501 7.446 6.340 CL1 13.616 5.770 6.256 S1 9.517 5.258 6.939 S2 6.502 6.033 5.250 S3 7.651 9.578 5.001 S4 10.615 8.690 6.720 O1 11.319 4.099 3.492 O2 12.646 8.195 3.277 C1 8.448 4.040 5.978 C2 6.932 4.294 5.994 C3 6.208 3.219 5.174 C4 6.365 4.352 7.416 C5 7.343 6.006 3.532 C6 6.704 7.015 2.620 C7 5.625 6.591 1.831 C8 4.970 7.453 0.959 C9 5.392 8.779 0.861 C10 6.459 9.214 1.638 C11 7.132 8.357 2.520 C12 8.275 8.925 3.313 C13 9.023 10.834 5.548 C14 8.572 11.289 6.939 C15 9.020 12.019 4.573 C16 10.409 10.170 5.571 C17 11.308 5.038 4.179 C18 12.113 7.508 4.049 H1 8.610 3.053 6.430 H2 8.802 3.974 4.945 H3 5.126 3.388 5.162 H4 6.565 3.177 4.137 H5 6.399 2.233 5.621 H6 6.525 3.380 7.902 H7 6.879 5.112 8.011 H8 5.289 4.559 7.408 H9 8.410 6.175 3.686 H10 7.205 5.001 3.130 H11 5.297 5.557 1.911 H12 4.139 7.092 0.357 H13 4.894 9.468 0.182 H14 6.789 10.248 1.565 H15 8.706 9.777 2.786 H16 9.066 8.202 3.512 H17 7.574 11.741 6.906 H18 8.571 10.453 7.643 H19 9.279 12.041 7.313 H20 8.034 12.495 4.527 H21 9.748 12.768 4.912 H22 9.311 11.723 3.559 H23 10.703 9.893 4.554 H24 11.123 10.934 5.907 H25 10.285 6.576 1.043 H26 10.132 6.527 0.317 N1 13.797 5.481 1.316 H27 14.498 5.238 2.016 H28 12.979 4.930 1.579 H29 13.544 6.446 1.533