Supplementary Material (ESI) for Dalton Transactions This journal is © The Royal Society of Chemistry 2010 56 [NiHRu] NH3 RU1 11.971 6.522 6.031 NI1 8.504 7.415 5.112 CL1 11.722 6.697 8.593 S1 9.537 5.499 6.143 S2 6.840 5.832 4.030 S3 7.879 9.507 3.836 S4 10.388 8.628 6.001 O1 13.376 3.911 6.121 O2 14.489 8.074 5.866 C1 9.123 4.286 4.764 C2 7.622 4.110 4.527 C3 7.392 3.081 3.417 C4 6.865 3.707 5.794 C5 7.205 6.016 2.156 C6 6.346 7.105 1.580 C7 5.078 6.759 1.089 C8 4.223 7.708 0.538 C9 4.632 9.042 0.467 C10 5.886 9.401 0.950 C11 6.758 8.454 1.509 C12 8.088 8.930 2.020 C13 9.427 10.640 4.204 C14 8.982 11.497 5.393 C15 9.725 11.521 2.989 C16 10.638 9.759 4.520 C17 12.846 4.934 6.088 C18 13.520 7.454 5.945 H1 9.557 3.325 5.065 H2 9.624 4.599 3.847 H3 6.334 3.021 3.140 H4 7.984 3.290 2.521 H5 7.696 2.093 3.785 H6 7.296 2.778 6.186 H7 6.946 4.464 6.579 H8 5.807 3.534 5.576 H9 8.277 6.186 2.042 H10 6.937 5.057 1.713 H11 4.761 5.720 1.146 H12 3.247 7.412 0.165 H13 3.977 9.796 0.039 H14 6.203 10.440 0.900 H15 8.410 9.811 1.465 H16 8.872 8.173 1.989 H17 8.150 12.150 5.115 H18 8.681 10.886 6.248 H19 9.823 12.123 5.715 H20 8.835 12.072 2.667 H21 10.491 12.255 3.266 H22 10.114 10.947 2.142 H23 10.919 9.156 3.653 H24 11.492 10.400 4.768 H25 12.014 6.412 4.455 N1 10.682 6.290 1.878 H26 11.197 6.729 1.115 H27 10.822 5.290 1.752 H28 11.192 6.515 2.736