Crystalline K2[Pt(CN)4] consists of linear chains of [Pt(CN)4]² square planer complexes stacked perpendicular to the chain axis (considered as z-axis) in an eclipsed conformation. Based on the crystal field theory specify the electron configuration of Pt. Calculate the band dispersion along F-Z direction of the first Brillouin zone for the states around the Fermi level originating from Pt-5d22 and Pt-6pz orbitals. Determine the position of Fermi level for undoped K2[Pt(CN)4] and for K₂[Pt(CN)4] C10.3 formed by intercalation of Cl- between the chains. Use the following parameters: E(5d₂2)= −12 eV, E(6pz)=-5.5 eV t(5d22-5d22)=-1eV, t(6pz-6pz) = 1.2 eV, t(5d22 -6pz) = 0 eV. (t(x-y) parameters refer to transfer intergrals between an orbital x at z=0 and orbital y at z=a, where a is the lattice parameter)
Crystalline K2[Pt(CN)4] consists of linear chains of [Pt(CN)4]² square planer complexes stacked perpendicular to the chain axis (considered as z-axis) in an eclipsed conformation. Based on the crystal field theory specify the electron configuration of Pt. Calculate the band dispersion along F-Z direction of the first Brillouin zone for the states around the Fermi level originating from Pt-5d22 and Pt-6pz orbitals. Determine the position of Fermi level for undoped K2[Pt(CN)4] and for K₂[Pt(CN)4] C10.3 formed by intercalation of Cl- between the chains. Use the following parameters: E(5d₂2)= −12 eV, E(6pz)=-5.5 eV t(5d22-5d22)=-1eV, t(6pz-6pz) = 1.2 eV, t(5d22 -6pz) = 0 eV. (t(x-y) parameters refer to transfer intergrals between an orbital x at z=0 and orbital y at z=a, where a is the lattice parameter)
Chemistry
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Chapter1: Chemical Foundations
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![Crystalline K2[Pt(CN)4] consists of linear chains of [Pt(CN)4]² square planer complexes stacked
perpendicular to the chain axis (considered as z-axis) in an eclipsed conformation. Based on the crystal
field theory specify the electron configuration of Pt. Calculate the band dispersion along F-Z direction
of the first Brillouin zone for the states around the Fermi level originating from Pt-5d22 and Pt-6pz
orbitals. Determine the position of Fermi level for undoped K2[Pt(CN)4] and for K₂[Pt(CN)4] C10.3
formed by intercalation of Cl- between the chains. Use the following parameters: E(5d₂2)= −12 eV,
E(6pz)=-5.5 eV t(5d22-5d22)=-1eV, t(6pz-6pz) = 1.2 eV, t(5d22 -6pz) = 0 eV. (t(x-y) parameters refer
to transfer intergrals between an orbital x at z=0 and orbital y at z=a, where a is the lattice parameter)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F835595ab-046a-4ce7-b4d1-552944e1530c%2F291657da-b4f7-4040-9fe7-d5e59248ca17%2Fftr4tis_processed.png&w=3840&q=75)
Transcribed Image Text:Crystalline K2[Pt(CN)4] consists of linear chains of [Pt(CN)4]² square planer complexes stacked
perpendicular to the chain axis (considered as z-axis) in an eclipsed conformation. Based on the crystal
field theory specify the electron configuration of Pt. Calculate the band dispersion along F-Z direction
of the first Brillouin zone for the states around the Fermi level originating from Pt-5d22 and Pt-6pz
orbitals. Determine the position of Fermi level for undoped K2[Pt(CN)4] and for K₂[Pt(CN)4] C10.3
formed by intercalation of Cl- between the chains. Use the following parameters: E(5d₂2)= −12 eV,
E(6pz)=-5.5 eV t(5d22-5d22)=-1eV, t(6pz-6pz) = 1.2 eV, t(5d22 -6pz) = 0 eV. (t(x-y) parameters refer
to transfer intergrals between an orbital x at z=0 and orbital y at z=a, where a is the lattice parameter)
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