ON: (IV)

trans–[Ta(Cl)₄(OEt₂)₂]

Formula Unicode styled: 
trans–[Ta(Cl)₄(OEt₂)₂]
Compound name(s): 
tetrachloro-bis(diethyl ether)-tantalum
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: 
Ta«V4C6OIVE13B6Z0X4L2»
[MLXZ]𝘲 class: 
[MX4L2]
MLXZ class (ENC, equivalent neutral class): 
MX4L2

[Cr(N)(Dmpe)(Cp*)]

Formula Unicode styled: 
[Cr(N)(Dmpe)(Cp*)]
Compound name(s): 
nitrido-(1,2-bis-(dimethylphosphino)ethane)-(η⁵-pentamethylcyclopentadienyl)-chromium
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: 
Cr«V4C6OIVE18B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Se(F){C₆H₃(C₆H₂Prⁱ₃)₂}(O)]

Formula Unicode styled: 
[Se(F){C₆H₃(C₆H₂Prⁱ₃)₂}(O)]
Compound name(s): 
fluoro-{2,6-bis(2,4,6-tri-isopropylphenyl)phenyl}selenium
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: 
Se«V4C3OIVE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

cis,cis,trans–[Mo(Cl)₂{OC(Buᵗ)CHC(Buᵗ)O}₂]

Formula Unicode styled: 
cis,cis,trans–[Mo(Cl)₂{OC(Buᵗ)CHC(Buᵗ)O}₂]
Compound name(s): 
dichloro-bis(2,2,6,6-tetramethylheptane-3,5-dionato)-molybdenum
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: 
Mo«V4C6OIVE14B6Z0X4L2»
[MLXZ]𝘲 class: 
[MX4L2]
MLXZ class (ENC, equivalent neutral class): 
MX4L2

cis,cis,cis–[Mo(SO₃CF₃-κO)₂{OC(Buᵗ)CHC(Buᵗ)O}₂]

Formula Unicode styled: 
cis,cis,cis–[Mo(SO₃CF₃-κO)₂{OC(Buᵗ)CHC(Buᵗ)O}₂]
Compound name(s): 
bis(trifluoromethanesulfonato)-bis(2,2,6,6-tetramethylheptane-3,5-dionato)-molybdenum
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: 
Mo«V4C6OIVE14B6Z0X4L2»
[MLXZ]𝘲 class: 
[MX4L2]
MLXZ class (ENC, equivalent neutral class): 
MX4L2

cis,cis,cis–[Mo(SO₃CF₃-κO)₂(Acac)₂]

Formula Unicode styled: 
cis,cis,cis–[Mo(SO₃CF₃-κO)₂(Acac)₂]
Compound name(s): 
bis(trifluoromethanesulfonato)-bis(acetylacetonato)-molybdenum
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: 
Mo«V4C6OIVE14B6Z0X4L2»
[MLXZ]𝘲 class: 
[MX4L2]
MLXZ class (ENC, equivalent neutral class): 
MX4L2

[Se(Cl)₄(O)]²⊖

Formula Unicode styled: 
[Se(Cl)₄(O)]²⊖
Compound name(s): 
oxy-tetrachloro-selenium(1-)
Central atom: 
Attached groups: 
Charge on central atom: 
-1
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: 
Se«V4C5OIVE12B5Z0L0X5»
[MLXZ]𝘲 class: 
[MX5]-
MLXZ class (ENC, equivalent neutral class): 
MX4L1

[Pb(Me)₃(O₂PPh₂-κ²O)]₄

Formula Unicode styled: 
[Pb(Me)₃(O₂PPh₂-κ²O)]₄
Compound name(s): 
tetrakis-[trimethyl(μ₂-diphenylphosphinato)-lead]
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: 
Pb«V4C5OIVE10B5Z0X4L1»
[MLXZ]𝘲 class: 
[MX4L1]
MLXZ class (ENC, equivalent neutral class): 
MX4L1

catena–1D-[Pb(Ph)₃(μ₂-SH)]

Formula Unicode styled: 
catena–1D-[Pb(Ph)₃(μ₂-SH)]
Compound name(s): 
catena-[tris(phenyl)-(μ₂-sulfanyl)-lead]
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: 
Pb«V4C5OIVE10B5Z0X4L1»
[MLXZ]𝘲 class: 
[MX4L1]
MLXZ class (ENC, equivalent neutral class): 
MX4L1

catena–1D-[Pb(Ph)₂(O₂PPh₂-κ²O)₂]

Formula Unicode styled: 
catena–1D-[Pb(Ph)₂(O₂PPh₂-κ²O)₂]
Compound name(s): 
catena-[diphenyl-bis(μ₂-diphenylphosphinato)-lead]
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: 
Pb«V4C6OIVE12B6Z0X4L2»
[MLXZ]𝘲 class: 
[MX4L2]
MLXZ class (ENC, equivalent neutral class): 
MX4L2

[Pb(Tol-o)₂(μ₂-S)]₃

Formula Unicode styled: 
[Pb(Tol-o)₂(μ₂-S)]₃
Compound name(s): 
tris-[di-o-tolyl-(μ₂-sulfido)-lead]
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: 
Pb«V4C4OIVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Pb(Ph)₂(μ₂-S)]₃

Formula Unicode styled: 
[Pb(Ph)₂(μ₂-S)]₃
Compound name(s): 
tris-[diphenyl-(μ₂-sulfido)-lead]
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: 
Pb«V4C4OIVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

catena–1D-[Pb(Bz)(Ph)₂(μ₂-Br)]

Formula Unicode styled: 
catena–1D-[Pb(Bz)(Ph)₂(μ₂-Br)]
Compound name(s): 
catena-[benzyl-diphenyl-(μ₂-bromo)-lead)
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: 
Pb«V4C5OIVE10B5Z0X4L1»
[MLXZ]𝘲 class: 
[MX4L1]
MLXZ class (ENC, equivalent neutral class): 
MX4L1

catena–1D-[Pb₂(Me)₆(μ₂-O₂CMe)₂]

Formula Unicode styled: 
catena–1D-[Pb₂(Me)₆(μ₂-O₂CMe)₂]
Compound name(s): 
catena-[hexamethyl-bis(μ₂-acetato)-di-lead]
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: 
Pb«V4C5OIVE10B5Z0X4L1»
[MLXZ]𝘲 class: 
[MX4L1]
MLXZ class (ENC, equivalent neutral class): 
MX4L1

catena–1D-[Pb₂(Ph)₆(μ₂-Cl)₂]

Formula Unicode styled: 
catena–1D-[Pb₂(Ph)₆(μ₂-Cl)₂]
Compound name(s): 
catena-[hexamethyl-bis(μ₂-chloro)-di-lead]
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: 
Pb«V4C5OIVE10B5Z0X4L1»
[MLXZ]𝘲 class: 
[MX4L1]
MLXZ class (ENC, equivalent neutral class): 
MX4L1

trans,trans,trans–[Si(Cl)₂(H)₂(NC₅H₄NMe₂)₂]

Formula Unicode styled: 
trans,trans,trans–[Si(Cl)₂(H)₂(NC₅H₄NMe₂)₂]
Compound name(s): 
dichloro-dihydrido-bis(4-(N,N-dimethylamino)pyridine)-silicon
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: 
Si«V4C6OIVE12B6Z0X4L2»
[MLXZ]𝘲 class: 
[MX4L2]
MLXZ class (ENC, equivalent neutral class): 
MX4L2

trans,trans,trans–[Si(Cl)₂(H)₂(NC₅H₄Me)₂]

Formula Unicode styled: 
trans,trans,trans–[Si(Cl)₂(H)₂(NC₅H₄Me)₂]
Compound name(s): 
dichloro-dihydrido-bis(4-methylpyridine)-silicon
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: 
Si«V4C6OIVE12B6Z0X4L2»
[MLXZ]𝘲 class: 
[MX4L2]
MLXZ class (ENC, equivalent neutral class): 
MX4L2

trans–[Si(Cl)₂(NC₅H₄Me)₄]²⊕

Formula Unicode styled: 
trans–[Si(Cl)₂(NC₅H₄Me)₄]²⊕
Compound name(s): 
trans-dichloro-tetrakis(4-methylpyridine)-silicon
Central atom: 
Charge on central atom: 
2
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: 
Si«V4C6OIVE12B6Z0X2L4»2⊕
[MLXZ]𝘲 class: 
[MX2L4]2+
MLXZ class (ENC, equivalent neutral class): 
MX4L2

trans–[Si(CH₂SiMe₃)₂(Tpp)]

Formula Unicode styled: 
trans–[Si(CH₂SiMe₃)₂(Tpp)]
Compound name(s): 
bis(trimethylsilylmethyl)-(5,10,15,20-tetraphenylporphyrinato)-silicon
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: 
Si«V4C6OIVE12B6Z0X4L2»
[MLXZ]𝘲 class: 
[MX4L2]
MLXZ class (ENC, equivalent neutral class): 
MX4L2

trans–[Si(Cl)₂{(PMe₂)₂CSiMe₃}₂]

Formula Unicode styled: 
trans–[Si(Cl)₂{(PMe₂)₂CSiMe₃}₂]
Compound name(s): 
dichloro-bis(bis(dimethylphosphino)-(trimethylsilyl) methanido-P,P')silane
Central atom: 
Charge on central atom: 
2
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: 
Si«V4C6OIVE12B6Z0X2L4»2⊕
[MLXZ]𝘲 class: 
[MX2L4]2+
MLXZ class (ENC, equivalent neutral class): 
MX4L2