1,4-Bis(trimethylsilyl)-2-butyne, ID: C21752783 NIST 24031905022D 1 1.00000 0.00000 Copyright by the U.S. Sec. Commerce on behalf of U.S.A. All rights reserved. 12 11 0 0 0 1 V2000 3.5461 1.1987 0.0000 C 0 0 0 0 0 0 0 0 0 2.6471 0.9489 0.0000 C 0 0 0 0 0 0 0 0 0 4.4451 1.3984 0.0000 C 0 0 0 0 0 0 0 0 0 5.2442 0.9489 0.0000 Si 0 0 0 0 0 0 0 0 0 6.3430 0.3496 0.0000 C 0 0 0 0 0 0 0 0 0 5.7936 1.8979 0.0000 C 0 0 0 0 0 0 0 0 0 4.6448 0.0000 0.0000 C 0 0 0 0 0 0 0 0 0 1.7481 0.6992 0.0000 C 0 0 0 0 0 0 0 0 0 0.9489 1.1487 0.0000 Si 0 0 0 0 0 0 0 0 0 1.5982 1.7980 0.0000 C 0 0 0 0 0 0 0 0 0 0.2997 0.4994 0.0000 C 0 0 0 0 0 0 0 0 0 0.0000 1.6482 0.0000 C 0 0 0 0 0 0 0 0 0 1 2 3 0 0 0 1 3 1 0 0 0 2 8 1 0 0 0 3 4 1 0 0 0 4 5 1 0 0 0 4 6 1 0 0 0 4 7 1 0 0 0 8 9 1 0 0 0 9 10 1 0 0 0 9 11 1 0 0 0 9 12 1 0 0 0 M END