Chemicals

Central atom: Tungsten
Title Central atom Valence Number (VN) = 𝘹 + 2𝘻 Coordination number Oxidation number Electron number Attached ligand taxonomy Compound type Geometry Formula Unicode
trans–[W(C₂H₄)₂(CO)₄] Tungsten VN: 0 CN: 6 ON: (O) EN: 18 C₂H₄ (ethene), CO (carbonyl) Molecular 6-coordinate: octahedron (OC-6)

trans–[W(C₂H₄)₂(CO)₄]

trans–[W(C₂H₄)₂(PMe₃)₄] Tungsten VN: 0 CN: 6 ON: (O) EN: 18 C₂H₄ (ethene), PMe₃ (trimethylphosphane) Molecular 6-coordinate: octahedron (OC-6)

trans–[W(C₂H₄)₂(PMe₃)₄]

[W(C₆F₅)₃(CO)(Cp)] Tungsten VN: 4 CN: 7 ON: (IV) EN: 16 C₆F₅ (pentafluorophenyl), CO (carbonyl), Cp (η⁵-cyclopentadienyl) Molecular 7-coordinate: ③-●-4 piano stool

[W(C₆F₅)₃(CO)(Cp)]

[W(CF₃)(CO)₃(Cp*)] Tungsten VN: 2 CN: 7 ON: (II) EN: 18 CF₃ (trifluoromethyl), CO (carbonyl), Cp* (η⁵-pentamethylcyclopentadienyl) Molecular 7-coordinate: ③-●-4 piano stool

[W(CF₃)(CO)₃(Cp*)]

[W(CH₂=SiMe₂)(Cp)₂] Tungsten VN: 2 CN: 7 ON: (II) EN: 18 CH₂=SiMe₂ (dimethylsilylidenemethane), Cp (η⁵-cyclopentadienyl) Molecular 7-coordinate (geometry not specified)

[W(CH₂=SiMe₂)(Cp)₂]

[W(CH₂Buᵗ)(=CHBuᵗ)(≡CBuᵗ)(Dppe-κ²P)] Tungsten VN: 6 CN: 5 ON: (VI) EN: 16 CH₂Buᵗ (t-butylmethyl), =CHBuᵗ (t-butylmethylidene), ≡CBuᵗ (neopentylidyne), Dppe (1,2-bis-(diphenylphosphino)ethane-κ²P) Molecular 5-coordinate: square-based pyramid (SPY-5)

[W(CH₂Buᵗ)(=CHBuᵗ)(≡CBuᵗ)(Dppe-κ²P)]

[W(CH₂Buᵗ)(NO)(η³-C₃H₅)(Cp*)] Tungsten VN: 6 CN: 7 ON: (II) EN: 18 CH₂Buᵗ (t-butylmethyl), NO (nitrosyl, linear), C₃H₅ (η³-allyl), Cp* (η⁵-pentamethylcyclopentadienyl) Molecular 7-coordinate: ③-●-4 piano stool

[W(CH₂Buᵗ)(NO)(η³-C₃H₅)(Cp*)]

[W(CH₂Buᵗ)(μ₂-O₂CEt)₂]₂ Tungsten VN: 6 CN: 6 ON: (III) EN: 16 CH₂Buᵗ (t-butylmethyl), O₂CEt (μ₂-propanoato) Oligomer 6-coordinate: octahedron (OC-6)

[W(CH₂Buᵗ)(μ₂-O₂CEt)₂]₂

[W(CH₂Buᵗ)(μ₂-O₂CH)₂]₂ Tungsten VN: 6 CN: 6 ON: (III) EN: 16 CH₂Buᵗ (t-butylmethyl), O₂CH (μ₂-formato) Oligomer 6-coordinate: octahedron (OC-6)

[W(CH₂Buᵗ)(μ₂-O₂CH)₂]₂

[W(CH₂Buᵗ)(μ₂-O₂CPh)₂]₂ Tungsten VN: 6 CN: 6 ON: (III) EN: 16 CH₂Buᵗ (t-butylmethyl), O₂CPh (μ₂-benzoato) Oligomer 6-coordinate: octahedron (OC-6)

[W(CH₂Buᵗ)(μ₂-O₂CPh)₂]₂

[W(CH₂Buᵗ)₂(NO)(Cp*)] Tungsten VN: 6 CN: 6 ON: (II) EN: 16 CH₂Buᵗ (t-butylmethyl), NO (nitrosyl, linear), Cp* (η⁵-pentamethylcyclopentadienyl) Molecular 6-coordinate: ③-●-3 piano stool

[W(CH₂Buᵗ)₂(NO)(Cp*)]

[W(CH₂Buᵗ)₃(=CHPh)(Py)] Tungsten VN: 5 CN: 5 ON: (V) EN: 13 CH₂Buᵗ (t-butylmethyl), =CHPh (benzylidene), Py (pyridine) Molecular 5-coordinate: trigonal bipyramid (TBPY-5)

[W(CH₂Buᵗ)₃(=CHPh)(Py)]

[W(CH₂Buᵗ)₃(O)(NEt₂)] Tungsten VN: 6 CN: 5 ON: (VI) EN: 16 CH₂Buᵗ (t-butylmethyl), O (oxo ⭀O X₂L), NEt₂ (diethylamino: planar) Molecular 5-coordinate: square-based pyramid (SPY-5)

[W(CH₂Buᵗ)₃(O)(NEt₂)]

[W(CH₂SiMe₃)(=NTol)₂(Cp*)] Tungsten VN: 6 CN: 6 ON: (VI) EN: 16 CH₂SiMe₃ (trimethylsilylmethyl), =NTol (tolylimino), Cp* (η⁵-pentamethylcyclopentadienyl) Molecular 6-coordinate: ③-●-3 piano stool

[W(CH₂SiMe₃)(=NTol)₂(Cp*)]

[W(CH₂SiMe₃)(O)(O₂)(Cp)] Tungsten VN: 6 CN: 6 ON: (VI) EN: 18 CH₂SiMe₃ (trimethylsilylmethyl), O (oxo ⭀O X₂L), O₂ (peroxo), Cp (η⁵-cyclopentadienyl) Molecular 6-coordinate (geometry not specified)

[W(CH₂SiMe₃)(O)(O₂)(Cp)]

[W(CH₂SiMe₃)(O)(O₂)(Cp*)] Tungsten VN: 6 CN: 6 ON: (VI) EN: 18 CH₂SiMe₃ (trimethylsilylmethyl), O (oxo ⭀O X₂L), O₂ (peroxo), Cp* (η⁵-pentamethylcyclopentadienyl) Molecular 6-coordinate (geometry not specified)

[W(CH₂SiMe₃)(O)(O₂)(Cp*)]

[W(CH₂SiMe₃)(O)₂(Cp)] Tungsten VN: 6 CN: 6 ON: (VI) EN: 16 CH₂SiMe₃ (trimethylsilylmethyl), O (oxo X₂), Cp (η⁵-cyclopentadienyl) Molecular 6-coordinate: octahedron (OC-6)

[W(CH₂SiMe₃)(O)₂(Cp)]

[W(CH₂SiMe₃)(O)₂(Cp*)] Tungsten VN: 6 CN: 6 ON: (VI) EN: 16 CH₂SiMe₃ (trimethylsilylmethyl), O (oxo X₂), Cp* (η⁵-pentamethylcyclopentadienyl) Molecular 7-coordinate: ③-●-4 piano stool

[W(CH₂SiMe₃)(O)₂(Cp*)]

[W(CH₂SiMe₃)(S)₂(Cp*)] Tungsten VN: 6 CN: 6 ON: (VI) EN: 16 CH₂SiMe₃ (trimethylsilylmethyl), S (thio), Cp* (η⁵-pentamethylcyclopentadienyl) Molecular 6-coordinate: octahedron (OC-6)

[W(CH₂SiMe₃)(S)₂(Cp*)]

[W(CH₂SiMe₃)₂(NO)(Cp)] Tungsten VN: 6 CN: 6 ON: (II) EN: 16 CH₂SiMe₃ (trimethylsilylmethyl), NO (nitrosyl, linear), Cp (η⁵-cyclopentadienyl) Molecular 6-coordinate: octahedron (OC-6)

[W(CH₂SiMe₃)₂(NO)(Cp)]