A catalyst compound represented by Formula (I): wherein: M is a group 4 metal; preferably zirconium or hafnium; each of R 1 , R 2 , and R 3 is independently hydrogen, alkoxide, C 1 to C 40 substituted or unsubstituted hydrocarbyl, or -R 15 -SiR' 3 where R 15 is C 1 to C 4 hydrocarbyl, and each R' is independently hydrogen or C 1 to C 20 substituted or unsubstituted hydrocarbyl; each of R 4 , R 5 , and R 6 is independently hydrogen, alkoxide, C 1 to C 40 substituted or unsubstituted hydrocarbyl, or -R 15 -SiR' 3 where R 15 is C 1 to C 4 hydrocarbyl, and each R' is independently hydrogen or C 1 to C 20 substituted or unsubstituted hydrocarbyl, or two or more of R 4 , R 5 , and R 6 form a substituted or unsubstituted, saturated, partially unsaturated or aromatic, cyclic or polycyclic substituent ring; each of X 1 and X 2 is independently a univalent anionic ligand, a diene ligand, an alkylidene ligand, or X 1 and X 2 are joined to form a metallocyclic ring; each of T 1 , T 2 , T 3 , and T 4 is independently Si or Ge; each of R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , R 13 , and R 14 is independently hydrogen or a C 1 -C 20 containing hydrocarbyl, substituted hydrocarbyl, or one or more of R 7 and R 8 , R 9 and R 10 , R 11 and R 12 , and R 13 and R 14 join to form a substituted or unsubstituted, saturated, partially unsaturated, cyclic or polycyclic substituent; T 1 is bonded to Carbon 1, Carbon 4, or Carbon 5; R 1 is bonded to Carbon 1, Carbon 4, or Carbon 5; R 2 is bonded to Carbon 1, Carbon 4, or Carbon 5; T 2 is bonded to Carbon 1', Carbon 4', or Carbon 5'; R 5 is bonded to Carbon 1', Carbon 4', or Carbon 5'; and R 6 is bonded to Carbon 1', Carbon 4', or Carbon 5'. M is a group 4 metal; preferably zirconium or hafnium; each of R 1 , R 2 , and R 3 is independently hydrogen, alkoxide, C 1 to C 40 substituted or unsubstituted hydrocarbyl, or -R 15 -SiR' 3 where R 15 is C 1 to C 4 hydrocarbyl, and each R' is independently hydrogen or C 1 to C 20 substituted or unsubstituted hydrocarbyl; each of R 4 , R 5 , and R 6 is independently hydrogen, alkoxide, C 1 to C 40 substituted or unsubstituted hydrocarbyl, or -R 15 -SiR' 3 where R 15 is C 1 to C 4 hydrocarbyl, and each R' is independently hydrogen or C 1 to C 20 substituted or unsubstituted hydrocarbyl, or two or more of R 4 , R 5 , and R 6 form a substituted or unsubstituted, saturated, partially unsaturated or aromatic, cyclic or polycyclic substituent ring; each of X 1 and X 2 is independently a univalent anionic ligand, a diene ligand, an alkylidene ligand, or X 1 and X 2 are joined to form a metallocyclic ring; each of T 1 , T 2 , T 3 , and T 4 is independently Si or Ge; each of R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , R 13 , and R 14 is independently hydrogen or a C 1 -C 20 containing hydrocarbyl, substituted hydrocarbyl, or one or more of R 7 and R 8 , R 9 and R 10 , R 11 and R 12 , and R 13 and R 14 join to form a substituted or unsubstituted, saturated, partially unsaturated, cyclic or polycyclic substituent; T 1 is bonded to Carbon 1, Carbon 4, or Carbon 5; R 1 is bonded to Carbon 1, Carbon 4, or Carbon 5; R 2 is bonded to Carbon 1, Carbon 4, or Carbon 5; T 2 is bonded to Carbon 1', Carbon 4', or Carbon 5'; R 5 is bonded to Carbon 1', Carbon 4', or Carbon 5'; and R 6 is bonded to Carbon 1', Carbon 4', or Carbon 5'. <EOS>