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
[W(CH₂SiMe₃)₂(≡CSiMe₃)]₂ Tungsten VN: 6 CN: 5 ON: (V) EN: 12 CH₂SiMe₃ (trimethylsilylmethyl), ≡CSiMe₃ (trimethylsilylmethylidyne) Oligomer 5-coordinate (geometry not specified)

[W(CH₂SiMe₃)₂(≡CSiMe₃)]₂
[W(CH₂SiMe₃)₃(O)(Cp)] Tungsten VN: 6 CN: 7 ON: (VI) EN: 18 CH₂SiMe₃ (trimethylsilylmethyl), O (oxo ⭀O X₂L), Cp (η⁵-cyclopentadienyl) Molecular 7-coordinate: ③-●-4 piano stool

[W(CH₂SiMe₃)₃(O)(Cp)]
[W(CH₂SiMe₃)₃]₂ Tungsten VN: 6 CN: 4 ON: (III) EN: 12 CH₂SiMe₃ (trimethylsilylmethyl) Oligomer 4-coordinate: tetrahedron (T-4)

[W(CH₂SiMe₃)₃]₂
trans–[W(CH=CH₂)(CO)₂(PPh₃)(Cp)] Tungsten VN: 2 CN: 7 ON: (II) EN: 18 CH=CH₂ (vinyl), CO (carbonyl), PPh₃ (triphenylphosphane), Cp (η⁵-cyclopentadienyl) Molecular 7-coordinate: ③-●-4 piano stool

trans–[W(CH=CH₂)(CO)₂(PPh₃)(Cp)]
[W(Cl)(CF₃C≡CCF₃)₂(Cp)] Tungsten VN: 2 CN: 6 ON: (II) EN: 16 Cl (chloro), CF₃C≡CCF₃ (bis(trifluoromethyl)ethyne), Cp (η⁵-cyclopentadienyl) Molecular 6-coordinate: ③-●-3 piano stool

[W(Cl)(CF₃C≡CCF₃)₂(Cp)]
[W(Cl)(CH₂SiMe₃)(NO)(Cp*)] Tungsten VN: 6 CN: 6 ON: (II) EN: 16 Cl (chloro), CH₂SiMe₃ (trimethylsilylmethyl), NO (nitrosyl, linear), Cp* (η⁵-pentamethylcyclopentadienyl) Molecular 6-coordinate: ③-●-3 piano stool

[W(Cl)(CH₂SiMe₃)(NO)(Cp*)]
[W(Cl)(CO)₂(PHPh₂)(Cp)] Tungsten VN: 2 CN: 7 ON: (II) EN: 18 Cl (chloro), CO (carbonyl), PHPh₂ (diphenylphosphane), Cp (η⁵-cyclopentadienyl) Molecular 7-coordinate: ③-●-4 piano stool

[W(Cl)(CO)₂(PHPh₂)(Cp)]
[W(Cl)(CO)₃(Cp)] Tungsten VN: 2 CN: 7 ON: (II) EN: 18 Cl (chloro), CO (carbonyl), Cp (η⁵-cyclopentadienyl) Molecular 7-coordinate: ③-●-4 piano stool

[W(Cl)(CO)₃(Cp)]
[W(Cl)(CO)₅]⊖ Tungsten VN: 0 CN: 6 ON: (O) EN: 18 Cl (chloro), CO (carbonyl) Molecular 6-coordinate: octahedron (OC-6)

[W(Cl)(CO)₅]⊖
[W(Cl)(H)(CO)₂(PMe₃)₃] Tungsten VN: 2 CN: 7 ON: (II) EN: 18 Cl (chloro), H (hydrido), CO (carbonyl), PMe₃ (trimethylphosphane) Molecular 7-coordinate: pentagonal bipyramid (PBPY-7)

[W(Cl)(H)(CO)₂(PMe₃)₃]
[W(Cl)(Me)₂(⭀NBuᵗ)(Cp*)] Tungsten VN: 6 CN: 7 ON: (VI) EN: 18 Cl (chloro), Me (methyl), ⭀NBuᵗ (⭀N t-butylimino), Cp* (η⁵-pentamethylcyclopentadienyl) Molecular 7-coordinate: ③-●-4 piano stool

[W(Cl)(Me)₂(⭀NBuᵗ)(Cp*)]
[W(Cl)(Me)₃(OMe₂)₂] Tungsten VN: 4 CN: 6 ON: (IV) EN: 14 Cl (chloro), Me (methyl), OMe₂ (dimethylether) Molecular 6-coordinate: octahedron (OC-6)

[W(Cl)(Me)₃(OMe₂)₂]
[W(Cl)(Me)₃(⭀NPh)] Tungsten VN: 6 CN: 5 ON: (VI) EN: 14 Cl (chloro), Me (methyl), ⭀NPh (phenylimino) Molecular 5-coordinate: trigonal bipyramid (TBPY-5)

[W(Cl)(Me)₃(⭀NPh)]
[W(Cl)(Me)₅] Tungsten VN: 6 CN: 6 ON: (VI) EN: 12 Cl (chloro), Me (methyl) Molecular 6-coordinate: trigonal prism (TPR-6)

[W(Cl)(Me)₅]
[W(Cl)(NEt₂)₂]₂ Tungsten VN: 6 CN: 4 ON: (III) EN: 16 Cl (chloro), NEt₂ (diethylamino: planar) Oligomer 4-coordinate: tetrahedron (T-4)

[W(Cl)(NEt₂)₂]₂
[W(Cl)(NMe₂)₂]₂ Tungsten VN: 6 CN: 4 ON: (III) EN: 16 Cl (chloro), NMe₂ (dimethylamino: planar) Oligomer 4-coordinate: tetrahedron (T-4)

[W(Cl)(NMe₂)₂]₂
[W(Cl)(NO)₂(Cp)] Tungsten VN: 6 CN: 6 ON: (O) EN: 18 Cl (chloro), (NO)₂ (dinitrosyl, (N≡O)₂ cis-octahedral Ⓢ), Cp (η⁵-cyclopentadienyl) Molecular 6-coordinate: ③-●-3 piano stool

[W(Cl)(NO)₂(Cp)]
[W(Cl)(O)(O₂)(Cp*)] Tungsten VN: 6 CN: 6 ON: (VI) EN: 18 Cl (chloro), O (oxo ⭀O X₂L), O₂ (peroxo), Cp* (η⁵-pentamethylcyclopentadienyl) Molecular 6-coordinate: ③-●-3 piano stool

[W(Cl)(O)(O₂)(Cp*)]
cis–[W(Cl)(O)(PMe₃)₂(η³-C₃H₅)] Tungsten VN: 4 CN: 6 ON: (IV) EN: 18 Cl (chloro), O (oxo ⭀O X₂L), PMe₃ (trimethylphosphane), C₃H₅ (η³-allyl) Molecular 6-coordinate: octahedron (OC-6)

cis–[W(Cl)(O)(PMe₃)₂(η³-C₃H₅)]
[W(Cl)(O)(μ₂-S)(Bpy)]₂ Tungsten VN: 6 CN: 7 ON: (V) EN: 18 Cl (chloro), O (oxo X₂), S (μ₂-thio), Bpy (bipyridine) Oligomer 7-coordinate: edge-capped octahedral

[W(Cl)(O)(μ₂-S)(Bpy)]₂