W group (X type)

trans–[W(CN)₅(CO)₂]²⊖

Formula Unicode styled: 
trans–[W(CN)₅(CO)₂]²⊖
Compound name(s): 
dicarbonyl-pentacyano-tungsten(2-)
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
C«V4C2OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[W(CN)₄(O)(NCS-κN)]³⊖

Formula Unicode styled: 
trans–[W(CN)₄(O)(NCS-κN)]³⊖
Compound name(s): 
tetracyano-oxo-isothiocyanato-tungsten(3-)
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
C«V4C2OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

mer,cis–[W(CN)₃(O)(Bpy)]

Formula Unicode styled: 
mer,cis–[W(CN)₃(O)(Bpy)]
Compound name(s): 
2,2'-bipyridyl-oxo-tricyano-tungsten
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
C«V4C2OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[W(C≡CPh)(O)₂(Cp*)]

Formula Unicode styled: 
[W(C≡CPh)(O)₂(Cp*)]
Compound name(s): 
Dioxo-(η-pentamethyl-cyclopentadienyl)-phenylacetylide-tungsten
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
C«V4C2O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[W(C≡CPh)(O)(Se₂)(Cp*)]

Formula Unicode styled: 
[W(C≡CPh)(O)(Se₂)(Cp*)]
Compound name(s): 
(Diselenium-Se,Se')-oxo-(η-pentamethyl-cyclopentadienyl)-(phenylacetylene)-tungsten
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
C«V4C2O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[W(C≡CPh)(CO)₂(η³-C₃H₅)(Dmpm-κ²P)]

Formula Unicode styled: 
[W(C≡CPh)(CO)₂(η³-C₃H₅)(Dmpm-κ²P)]
Compound name(s): 
Dicarbonyl-(η-allyl)-phenylethynyl-(bis(dimethylphosphino)methane)-tungsten
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
C«V4C2O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[W(C≡CPh)(CO)₂(PPh₃)(Cp)]

Formula Unicode styled: 
[W(C≡CPh)(CO)₂(PPh₃)(Cp)]
Compound name(s): 
Dicarbonyl-(η-cyclopentadienyl)-triphenylphosphine-phenylethynyl-tungsten
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
C«V4C2O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[W(O)(O₂)₂(OPy)₂]

Formula Unicode styled: 
[W(O)(O₂)₂(OPy)₂]
Compound name(s): 
bis(Peroxo)-bis(pyridine-N-oxide)-oxo-tungsten
Central atom: 
Attached groups: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
O«V2C2O-IE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[W(O)(O₂)(Tpp)]

Formula Unicode styled: 
[W(O)(O₂)(Tpp)]
Compound name(s): 
Oxo-peroxo-tetraphenylporphyrinato-tungsten
Central atom: 
Attached groups: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
O«V2C2O-IE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[W(Cl)(O)(O₂)(Cp*)]

Formula Unicode styled: 
[W(Cl)(O)(O₂)(Cp*)]
Compound name(s): 
Chloro-oxo-(η-pentamethyl-cyclopentadienyl)-peroxo-tungsten
Central atom: 
Attached groups: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
O«V2C2O-IE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[W(CH₂SiMe₃)(O)(O₂)(Cp)]

Formula Unicode styled: 
[W(CH₂SiMe₃)(O)(O₂)(Cp)]
Compound name(s): 
(η-Cyclopentadienyl)-oxo-(sigma-peroxo)-trimethylsilylmethyl-tungsten
Central atom: 
Attached groups: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
O«V2C2O-IE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[W(CH₂SiMe₃)(O)(O₂)(Cp*)]

Formula Unicode styled: 
[W(CH₂SiMe₃)(O)(O₂)(Cp*)]
Compound name(s): 
(η-Pentamethyl-cyclopentadienyl)-trimethylsilylmethyl-oxo-(peroxo-O,O')-tungsten
Central atom: 
Attached groups: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
O«V2C2O-IE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

cis,cis,trans–[W(OSO₂CF₃-κO)₂(=NBuᵗ)₂(NH₂Buᵗ)₂]

Formula Unicode styled: 
cis,cis,trans–[W(OSO₂CF₃-κO)₂(=NBuᵗ)₂(NH₂Buᵗ)₂]
Compound name(s): 
bis(Trifluoromethanesulfonato-O)-bis(t-butylimido)-bis(t-butylamino)-tungsten
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[W(OSiBuᵗ₃)₃(CO)]

Formula Unicode styled: 
[W(OSiBuᵗ₃)₃(CO)]
Compound name(s): 
Carbonyl-tris(tri-t-butylsiloxy)-tungsten
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[W(OSiBuᵗ₃)₃(≡CPh)]

Formula Unicode styled: 
[W(OSiBuᵗ₃)₃(≡CPh)]
Compound name(s): 
(Phenylmethylidyne)-tris(tris(t-butoxy)silanolato)-tungsten
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[W(OSiBuᵗ₃)₂(⭀NBuᵗ)]

Formula Unicode styled: 
[W(OSiBuᵗ₃)₂(⭀NBuᵗ)]
Compound name(s): 
t-Butylimido-bis(tris(t-butyl)siloxy-O)-tungsten
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[W(Me)(OSiBuᵗ₃)₃]

Formula Unicode styled: 
[W(Me)(OSiBuᵗ₃)₃]
Compound name(s): 
tris(tris(t-butyl)silanolato)-methyl-tungsten
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[W(Buⁿ)₂(OSiBuᵗ₃)₂(O)]

Formula Unicode styled: 
[W(Buⁿ)₂(OSiBuᵗ₃)₂(O)]
Compound name(s): 
Di-n-butyl-oxo-bis(tri-t-butylsiloxy)-tungsten
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

cis,trans–[W(CO)(NO)(OC{O}Me-κ²O)(PPh₃)₂]

Formula Unicode styled: 
cis,trans–[W(CO)(NO)(OC{O}Me-κ²O)(PPh₃)₂]
Compound name(s): 
trans-(Acetato-O,O')-carbonyl-nitrosyl-bis(triphenylphosphine)-tungsten
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[W(OC{O}Ph-κO)(O)(Oep)]

Formula Unicode styled: 
[W(OC{O}Ph-κO)(O)(Oep)]
Compound name(s): 
(Benzoato)-(oxo)-(5,10,15,20-tetraphenylporphyrinato)-tungsten
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2