TY - GEN AU - Schenker,R AU - Weihe,H AU - Güdel,H U TI - Ferromagnetic exchange in the ground and (4)A(1) excited states of (Et(4)N)(3)Fe(2)F(9). A magnetic and optical spectroscopic study SN - 0020-1669 PY - 2001///1018 N1 - Publication Type: Journal Article UR - https://doi.org/10.1021/ic010129p ER -