F4 H2 Mn O Rb Nunez P, Tressaud A, Hahn F, Massa W, Babel D, Boireau A, Soubeyroux J Physica Status Solidi 127 (1991) 505-517 A new 1D-antiferromagnet: crystal and magnetic structures of TlMnF4.H2O _cod_database_code 1008576 _database_code_amcsd 0016467 13.838 6.429 10.486 90 103.97 90 C2/c atom x y z Rb1 .075 .753 .440 Mn1 .25 .25 .5 Mn2 0 .219 .25 F1 .108 .252 .448 F2 .256 -.021 .465 F3 .078 .039 .199 F4 .069 .464 .191 O1 .261 .323 .293 H1 .318 .413 .302 H2 .218 .392 .253