W group (X₂ type)

trans,trans,trans–[W(Se)₂(CNBuᵗ)₂(PMe₃)₂]

Formula Unicode styled: 
trans,trans,trans–[W(Se)₂(CNBuᵗ)₂(PMe₃)₂]
Compound name(s): 
bis(N-t-Butylisocyano)-bis(trimethylphosphine)-diselenoxo-tungsten
Central atom: 
Selenium
Attached groups: 
W group (X₂ type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

trans–[W(Se)₂(PMe₃)₄]

Formula Unicode styled: 
trans–[W(Se)₂(PMe₃)₄]
Compound name(s): 
tetrakis(Trimethylphosphine)-diselenoxo-tungsten
Central atom: 
Selenium
Attached groups: 
W group (X₂ type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

trans–[W(Se)₂(PMe₃)₄]

Formula Unicode styled: 
trans–[W(Se)₂(PMe₃)₄]
Compound name(s): 
tetrakis(Trimethylphosphine)-diselenoxo-tungsten
Central atom: 
Selenium
Attached groups: 
W group (X₂ type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[W(Se)₃(Cp*)]⊖

Formula Unicode styled: 
[W(Se)₃(Cp*)]⊖
Compound name(s): 
(η-pentamethylcyclopentadienyl)-tris(selenoxo)-tungsten(1-)
Central atom: 
Selenium
Attached groups: 
W group (X₂ type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[W(H)₂(Se)(PMe₃)₄]

Formula Unicode styled: 
[W(H)₂(Se)(PMe₃)₄]
Compound name(s): 
Dihydrido-tetrakis(trimethylphosphine)-selenoxo-tungsten
Central atom: 
Selenium
Attached groups: 
W group (X₂ type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[O(=W group)]²⊖

Formula Unicode styled: 
[O(=W group)]²⊖
Compound name(s): 
tetraoxo-tungsten(2-), tungstate
Central atom: 
Oxygen
Attached groups: 
W group (X₂ type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2