A metallocene compound, represented by the following Chemical Formula 1: in Chemical Formula 1, A is hydrogen, methyl group, ethyl group, propyl group, isopropyl group, n-butyl group, tert-butyl group, methoxymethyl group, tert-butoxybutyl group, 1-ethoxyethyl group, 1-methyl-1-methoxyethyl group, tetrahydropyranyl group, or tetrahydrofuranyl group; D is -O-, -S-, -N -, or -Si (R')-, wherein R and R' are same to or different from each other, and are independently hydrogen, a halogen, a C 1 - C 20 alkyl group, a C 2 - C 20 alkenyl group, or a C 6 - C 20 aryl group; L is a C 4 - C 8 linear or branched alkylene group; B is silicon; Q is hydrogen, a halogen, a C 1 - C 20 alkyl group, a C 2 - C 20 alkenyl group, a C 6 - C 20 aryl group, a C 7 - C 20 alkylaryl group, or a C 7 - C 20 arylalkyl group; M is a group 4 transition metal; X 1 and X 2 are, same to or different from each other, independently hydrogen, a halogen, a C 1 - C 20 alkyl group, a C 2 - C 20 alkenyl group, a C 6 - C 20 aryl group, a nitro group, an amido group, a C 1 - C 20 alkylsilyl group, a C 1 - C 20 alkoxy group, or a C 1 - C 20 sulfonate group; and C 1 and C 2 are, same to or different from each other, independently represented by any one of the following Chemical Formula 2a and Chemical Formula 2b: in Chemical Formulae 2a and 2b, R 1 to R 9 and R 1 ' to Rg' are, same to or different from each other, independently hydrogen, methyl group, ethyl group, propyl group, isopropyl group, n-butyl group, tert-butyf group, pentyl group, hexyl group, heptyl group, octyl group, phenyl group, a halogen group, trimethylsilyl group, triethylsilyl group, tripropylsilyl group, tributylsilyl group, triisopropylsilyl group, trimethylsilylmethyl group, methoxy group, or ethoxy group. A is hydrogen, methyl group, ethyl group, propyl group, isopropyl group, n-butyl group, tert-butyl group, methoxymethyl group, tert-butoxybutyl group, 1-ethoxyethyl group, 1-methyl-1-methoxyethyl group, tetrahydropyranyl group, or tetrahydrofuranyl group; D is -O-, -S-, -N -, or -Si (R')-, wherein R and R' are same to or different from each other, and are independently hydrogen, a halogen, a C 1 - C 20 alkyl group, a C 2 - C 20 alkenyl group, or a C 6 - C 20 aryl group; L is a C 4 - C 8 linear or branched alkylene group; B is silicon; Q is hydrogen, a halogen, a C 1 - C 20 alkyl group, a C 2 - C 20 alkenyl group, a C 6 - C 20 aryl group, a C 7 - C 20 alkylaryl group, or a C 7 - C 20 arylalkyl group; M is a group 4 transition metal; X 1 and X 2 are, same to or different from each other, independently hydrogen, a halogen, a C 1 - C 20 alkyl group, a C 2 - C 20 alkenyl group, a C 6 - C 20 aryl group, a nitro group, an amido group, a C 1 - C 20 alkylsilyl group, a C 1 - C 20 alkoxy group, or a C 1 - C 20 sulfonate group; and C 1 and C 2 are, same to or different from each other, independently represented by any one of the following Chemical Formula 2a and Chemical Formula 2b: in Chemical Formulae 2a and 2b, R 1 to R 9 and R 1 ' to Rg' are, same to or different from each other, independently hydrogen, methyl group, ethyl group, propyl group, isopropyl group, n-butyl group, tert-butyf group, pentyl group, hexyl group, heptyl group, octyl group, phenyl group, a halogen group, trimethylsilyl group, triethylsilyl group, tripropylsilyl group, tributylsilyl group, triisopropylsilyl group, trimethylsilylmethyl group, methoxy group, or ethoxy group.