Preparation of lanthanide arylphosphonates and crystal structures of

1830

Chem. Mater. 1993,5, 1830

Additions and Corrections 1992, Volume 4.

Ren-Chain Wang, Yiping-Zhang,Hengliang Hu, Robert R. Frausto,and Abraham Clearfield*: Preparation of Lanthanide Arylphosphonates and Crystal Structures of Lanthanum Phenyl- and Benzylphosphonates. Page 864. The followingcontains the correct values for Table 111. Table 111. Positional Parameters and B(eq) for L~(O~C~HK)(HO~C~H~) atom 2 Y z B(ed 0.2466(1) 0.0294(5) 0.5088(5) 0.212(1) 0.082(1) 0.023(1) 0.320(1) 0.459(1) 0.385(1) 0.045(2) 0.065(4) 0.163(5) 0.083(6) 0.162(6) 0.073(3) 0.033(5) -0.055(6) 0.028(5) -0.065(5) 0.535(2) 0.573(5) 0.657(4) 0.578(7) 0.678(5) 0.569(3) 0.531 (5) 0.454(6) 0.518(5) 0.423(5)

0.02261(7) -0.1218(3) -0.1224(3) -0.0957(7) 0.1082(7) 0.0674(6) -0.0990(7) 0.0687(6) 0.1083(7) -0.233(1) -0.261(2) -0.285(3) -0.352(3) -0.378(3) -0.408(1) -0.378(3) -0.352(3) -0.296(2) -0.267(2) -O.234(1) -0.289(2) -0.269(2) -0.381(3) -0.356(3) -0).408(1) -0.348(3) -0.383(3) -0.262(3) -0.288(3)

0.2479(2) 0.3887(7) 0.1289(7) 0.531(2) 0.452(2) -0.147(2) -0.016(2) 0.638(2) 0.033(2) 0.324(3) 0.105(6) 0.504(7) 0.054(8) 0.459(9) 0.246(5) 0.464(8) 0.074(8) 0.495(7) 0.107(7) 0.218(3) 0.058(7) 0.424(6) 0.11(1) 0.486(7) 0.325(4) 0.493(8)' O.llO(9) 0.444(7) 0.061(8)

0.72(3) 0.9(2) 0.9(2) 1.4(2) 1.5(5) 1.0(2) 1.5(5) 1.1(4) 1.5(4) 1.4(6) 1.8(6) 2.7(7) 3.8(9) 3.7(9) 4(1) 3.4(8) 3.7(9) 2.3(7) 2.3(7) 1.2(6) 2.5(7) 1.9(6) 5(1) 3.0(8) 4(1) 3.3(8) 3.7(9) 2.6(7) 3.1(8)

0897-4756/93/2805-1830$04.00/00 1993 American Chemical Society