4-coordinate (geometry not specified)

[Cd(C≡CPh)₂(TMEDA-κ²N)]

Formula Unicode styled: 
[Cd(C≡CPh)₂(TMEDA-κ²N)]
Compound name(s): 
bis(Phenylethynyl)-(tetramethylethylenediamine)-cadmium
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: 
Cd«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Zn(C≡CPh)₃(Thf)]⊖

Formula Unicode styled: 
[Zn(C≡CPh)₃(Thf)]⊖
Compound name(s): 
tris(phenylethynyl)-tetrahydrofuran-zinc(1-)
Central atom: 
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: 
Zn«V2C4OIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]-
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Ag(μ₂-O₂CCF₃)(PCy₃)]₂

Formula Unicode styled: 
[Ag(μ₂-O₂CCF₃)(PCy₃)]₂
Compound name(s): 
bis(μ₂-Trifluoroacetato-O,O')-bis(tricyclohexylphosphine)-di-silver
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: 
Ag«V1C4OIE16B3Z0X1L2»
[MLXZ]𝘲 class: 
[MX1L2]
MLXZ class (ENC, equivalent neutral class): 
MX1L2

[Ag(O₂NO-κ²O)₂]⊖

Formula Unicode styled: 
[Ag(O₂NO-κ²O)₂]⊖
Compound name(s): 
dinitrato-silver(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: 
Ag«V1C4OIE18B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]-
MLXZ class (ENC, equivalent neutral class): 
MX1L3

[Cu(I)(μ₂-I)]₂²⊖

Formula Unicode styled: 
[Cu(I)(μ₂-I)]₂²⊖
Compound name(s): 
bis(μ₂-iodo)-di-iodo-di-copper(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: 
Cu«V1C4OIE16B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]-
MLXZ class (ENC, equivalent neutral class): 
MX1L2

[Cu(μ₂-Cl)(PCy₃)]₂

Formula Unicode styled: 
[Cu(μ₂-Cl)(PCy₃)]₂
Compound name(s): 
bis(mu-chloro)-bis(tricyclohexylphosphine)-di-copper
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: 
Cu«V1C4OIE16B3Z0X1L2»
[MLXZ]𝘲 class: 
[MX1L2]
MLXZ class (ENC, equivalent neutral class): 
MX1L2

[Cu(Br)(μ₂-Br)]₂²⊖

Formula Unicode styled: 
[Cu(Br)(μ₂-Br)]₂²⊖
Compound name(s): 
bis((μ₂-bromo)-bromo-copper(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: 
Cu«V1C4OIE16B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]-
MLXZ class (ENC, equivalent neutral class): 
MX1L2

[Cu(Nor)(Dien-κ³N)]⊕

Formula Unicode styled: 
[Cu(Nor)(Dien-κ³N)]⊕
Compound name(s): 
Norbornene(diethylenetriamine) copper(1+)
Central atom: 
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: 
Cu«V2C4OIIE17B4Z0X1L3»
[MLXZ]𝘲 class: 
[MX1L3]+
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Yb{CH(SiMe₃)₂}₂(Thf)₂]

Formula Unicode styled: 
[Yb{CH(SiMe₃)₂}₂(Thf)₂]
Compound name(s): 
bis(tetrahydrofuran)-bis(tris(dimethylsilyl)methyl)-ytterbium
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: 
Yb«V2C4OIIE22B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Yb(OCH₂Buᵗ)₃(Thf)₂]

Formula Unicode styled: 
[Yb(OCH₂Buᵗ)₃(Thf)₂]
Compound name(s): 
bis(Tri-t-butylmethoxy)-bis(tetrahydrofuran)-ytterbium
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: 
Yb«V3C5OIIIE23B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2

[Cr(PhC≡CPh)₂(Dmpe)]

Formula Unicode styled: 
[Cr(PhC≡CPh)₂(Dmpe)]
Compound name(s): 
1,2-bis(Dimethylphosphino)ethane-bis(η-diphenylacetylene)-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«V0C4OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

[Hg(Cl)₂(Dme)]

Formula Unicode styled: 
[Hg(Cl)₂(Dme)]
Compound name(s): 
Dichloro-(1,2-dimethoxyethane)-mercury
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: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Hg(dithizonato-κN,κS)₂]

Formula Unicode styled: 
[Hg(dithizonato-κN,κS)₂]
Compound name(s): 
bis(Dithizone)-mercury
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: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Hg(CN)(Ph)(Phen)]

Formula Unicode styled: 
[Hg(CN)(Ph)(Phen)]
Compound name(s): 
Cyano-phenyl-(1,10-phenanthroline-N,N')-mercury
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: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Os(⭀NBuᵗ)(η⁶-C₆Me₆)]

Formula Unicode styled: 
[Os(⭀NBuᵗ)(η⁶-C₆Me₆)]
Compound name(s): 
(η-Hexamethylbenzene)-t-butylimido-osmium
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: 
Os«V2C4OIIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[U(OMe){N(SiMe₃)₂}₃]

Formula Unicode styled: 
[U(OMe){N(SiMe₃)₂}₃]
Compound name(s): 
methoxy-tris[bis(trimethylsilyl)amide]-uranium
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: 
U«V4C4OIVE16B7Z0X4L3»
[MLXZ]𝘲 class: 
[MX4L3]
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Re(Me)(OH₂)(O₂)₂(O)]

Formula Unicode styled: 
[Re(Me)(OH₂)(O₂)₂(O)]
Compound name(s): 
Aqua-methyl-bis(peroxo)-oxo-rhenium
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: 
Re«V7C5OVIIE18B9Z0X7L2»
[MLXZ]𝘲 class: 
[MX7L2]
MLXZ class (ENC, equivalent neutral class): 
MX7L2

[Re(I)(O)(MeC≡CMe)₂]

Formula Unicode styled: 
[Re(I)(O)(MeC≡CMe)₂]
Compound name(s): 
bis(etacirpau-But-2-yne)-oxo-iodo-rhenium
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: 
Re«V3C4OIIIE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Ag(Phen)₂]⊕

Formula Unicode styled: 
[Ag(Phen)₂]⊕
Compound name(s): 
bis(1,10-Phenanthroline)-silver(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: 
Ag«V1C4OIE18B4Z0X0L4»
[MLXZ]𝘲 class: 
[ML4]+
MLXZ class (ENC, equivalent neutral class): 
MX1L3

[Li(Phen)₂]⊕

Formula Unicode styled: 
[Li(Phen)₂]⊕
Compound name(s): 
bis(1,10-Phenanthroline)-lithium(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: 
Li«V1C4OIE8B4Z0X0L4»
[MLXZ]𝘲 class: 
[ML4]+
MLXZ class (ENC, equivalent neutral class): 
MX1L3