Supplementary Material (ESI) for Dalton Transactions This journal is © The Royal Society of Chemistry 2010 53 [NiRu(H2)] RU1 11.679 6.486 5.787 NI1 8.354 7.325 5.744 CL1 12.431 6.335 8.078 S1 9.524 5.235 6.465 S2 6.580 5.758 4.597 S3 7.546 9.491 4.505 S4 10.386 8.635 6.403 O1 12.991 3.764 5.490 O2 14.128 8.240 5.411 C1 8.883 4.105 5.095 C2 7.351 4.020 5.018 C3 6.940 2.998 3.953 C4 6.716 3.658 6.365 C5 6.988 6.040 2.749 C6 6.090 7.104 2.182 C7 4.846 6.704 1.671 C8 3.948 7.618 1.132 C9 4.285 8.973 1.095 C10 5.514 9.383 1.596 C11 6.432 8.472 2.142 C12 7.732 9.017 2.662 C13 9.048 10.674 4.873 C14 8.665 11.349 6.194 C15 9.170 11.723 3.763 C16 10.356 9.876 4.980 C17 12.504 4.796 5.580 C18 13.209 7.569 5.530 H1 9.263 3.097 5.299 H2 9.289 4.414 4.126 H3 5.855 2.986 3.812 H4 7.420 3.181 2.986 H5 7.249 1.998 4.282 H6 7.140 2.708 6.715 H7 6.924 4.411 7.129 H8 5.633 3.539 6.265 H9 8.048 6.283 2.664 H10 6.807 5.093 2.243 H11 4.583 5.650 1.703 H12 2.992 7.277 0.742 H13 3.595 9.701 0.676 H14 5.779 10.438 1.570 H15 7.989 9.932 2.128 H16 8.561 8.315 2.565 H17 7.768 11.963 6.071 H18 8.490 10.620 6.989 H19 9.489 11.997 6.516 H20 8.218 12.239 3.598 H21 9.912 12.473 4.063 H22 9.509 11.295 2.814 H23 10.563 9.370 4.031 H24 11.170 10.590 5.153 H25 11.386 6.520 3.922 H26 10.684 6.714 4.218