5-coordinate (geometry not specified)

[Mo(O)(μ₂-S)(S₂)]₂²⊖

Formula Unicode styled: 
[Mo(O)(μ₂-S)(S₂)]₂²⊖
Compound name(s): 
bis-[(μ₂-thio)-persulfido-oxo-molybdenum(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: 
Mo«V6C6OVE18B9Z0X7L2»
[MLXZ]𝘲 class: 
[MX7L2]-
MLXZ class (ENC, equivalent neutral class): 
MX6L3

[Cr(NPrⁱ₂)₂(μ₂-N)]₂

Formula Unicode styled: 
[Cr(NPrⁱ₂)₂(μ₂-N)]₂
Compound name(s): 
bis-[(μ₂-Nitrido)-bis(di-isopropylamido)-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«V6C5OVE16B8Z0X6L2»
[MLXZ]𝘲 class: 
[MX6L2]
MLXZ class (ENC, equivalent neutral class): 
MX6L2

[Cr(NCy₂)₂(μ₂-S)]₂

Formula Unicode styled: 
[Cr(NCy₂)₂(μ₂-S)]₂
Compound name(s): 
bis-[(μ₂-Sulfido)-bis(dicyclohexylamino)-chromium(Cr—Cr)]
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«V6C5OIVE18B9Z0X6L3»
[MLXZ]𝘲 class: 
[MX6L3]
MLXZ class (ENC, equivalent neutral class): 
MX6L3

[Cr(⭀NMes)(PMe₃)(μ₂-NMes)]₂

Formula Unicode styled: 
[Cr(⭀NMes)(PMe₃)(μ₂-NMes)]₂
Compound name(s): 
bis-[(μ₂-2,4,6-Trimethylphenylimido)-(2,4,6-trimethylphenylimido)-trimethylphosphine-chromium(Cr=Cr)]
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«V6C5OIVE18B9Z0X6L3»
[MLXZ]𝘲 class: 
[MX6L3]
MLXZ class (ENC, equivalent neutral class): 
MX6L3

[K₂(O₂)]

Formula Unicode styled: 
[K₂(O₂)]
Compound name(s): 
peroxo-dipotassium|dipotassium peroxide
Central atom: 
Attached groups: 
Charge on central atom: 
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: 
K«V1C5OI»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Cs{μ₂-Si(SiMe₃)₃}(η⁶-C₇H₈)]₂

Formula Unicode styled: 
[Cs{μ₂-Si(SiMe₃)₃}(η⁶-C₇H₈)]₂
Compound name(s): 
bis-[(μ2-tris(Trimethylsilyl)silyl)-toluene-caesium]
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: 
Cs«V1C5OIE10B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Cs(Dme)(μ₂-Dme)]₂²⊕

Formula Unicode styled: 
[Cs(Dme)(μ₂-Dme)]₂²⊕
Compound name(s): 
bis-[(μ₂-1,2-Dimethoxyethane)-(1,2-dimethoxyethane)-caesium(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: 
Cs«V1C5OIE10B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]+
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Na₂(S₂)]

Formula Unicode styled: 
[Na₂(S₂)]
Compound name(s): 
disodium persulphide
disodium disulfide
disodium disulphide
disodium persulfide
Central atom: 
Attached groups: 
Charge on central atom: 
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: 
Na«V1C5OI»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Ba{N(SiMe₃)₂}₂(Thf)₃]

Formula Unicode styled: 
[Ba{N(SiMe₃)₂}₂(Thf)₃]
Compound name(s): 
tris(Tetrahydrofuran-O)-bis(bis(trimethylsilyl)amido)-barium
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: 
Ba«V2C5OIIE10B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[La(OCH₂Buᵗ)(μ₂-OCH₂Buᵗ)₂]₄

Formula Unicode styled: 
[La(OCH₂Buᵗ)(μ₂-OCH₂Buᵗ)₂]₄
Compound name(s): 
tetrakis-[(bis(μ₂-Neopentyloxo)-neopentyloxy-lanthanum]
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: 
La«V3C5OIIIE10B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2

[La(μ₂-I){N(SiMe₃)₂}₂(Thf)]₂

Formula Unicode styled: 
[La(μ₂-I){N(SiMe₃)₂}₂(Thf)]₂
Compound name(s): 
bis-[(μ₂-Iodo)-tetrahydrofuran-bis(bis(trimethylsilyl)amido))-lanthanum]
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: 
La«V3C5OIIIE14B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Pd(CNCy)(μ₂-CNCy)]₃

Formula Unicode styled: 
[Pd(CNCy)(μ₂-CNCy)]₃
Compound name(s): 
tris-[(μ₂-Cyclohexyl-isocyanide)-(cyclohexyl-isocyanide)-palladium]
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: 
Pd«V3C5OOE17B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2

[Pd(Cl)(CNXy)(Py)]₂

Formula Unicode styled: 
[Pd(Cl)(CNXy)(Py)]₂
Compound name(s): 
bis-[chloro-(μ₂-2,6-dimethylphenyl-isocyanide)-(pyridyl-N)-palladium
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: 
Pd«V2C4OIE16B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Rh(η⁴-Cod)([9]aneS₃-κ³S)]⊕

Formula Unicode styled: 
[Rh(η⁴-Cod)([9]aneS₃-κ³S)]⊕
Compound name(s): 
(η⁴--Cyclo-octa-1,5-diene)-(1,4,7-trithiacyclononane-S,S',S'')-rhodium(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: 
Rh«V1C5OIE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]+
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Rh(μ₂-O₂CMe)(C₂H₄)₂]₂

Formula Unicode styled: 
[Rh(μ₂-O₂CMe)(C₂H₄)₂]₂
Compound name(s): 
bis-[(μ₂-Acetato-O,O')-di(η²-ethene)-rhodium]
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: 
Rh«V2C5OIE17B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Rh(μ₂-PBuᵗ₂)(CO)₂]₂²⊖

Formula Unicode styled: 
[Rh(μ₂-PBuᵗ₂)(CO)₂]₂²⊖
Compound name(s): 
bis-[(μ₂-di-t-butylphosphino)-dicarbonyl-rhodium(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: 
Rh«V1C5OOE18B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]-
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Rh(μ₂-PBuᵗ₂)(CO)]₃

Formula Unicode styled: 
[Rh(μ₂-PBuᵗ₂)(CO)]₃
Compound name(s): 
tris-[(Di-t-butylphosphido)-carbonyl-rhodium]
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: 
Rh«V3C5OIE16B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2

[Rh(μ₂-CO)(PPh₃)₂]₂

Formula Unicode styled: 
[Rh(μ₂-CO)(PPh₃)₂]₂
Compound name(s): 
bis-[bis-(Triphenylphosphine)-(μ₂-carbonyl)-rhodium]
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: 
Rh«V1C5OOE16B4Z0X1L3»
[MLXZ]𝘲 class: 
[MX1L3]
MLXZ class (ENC, equivalent neutral class): 
MX1L3

[Ru(η³-C₃H₅)(NO)(PPh₃)₂]

Formula Unicode styled: 
[Ru(η³-C₃H₅)(NO)(PPh₃)₂]
Compound name(s): 
(η³-Allyl)-nitrosyl-bis(triphenylphosphine) ruthenium
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: 
Ru«V4C5OOE18B7X2L4Z1»
[MLXZ]𝘲 class: 
[MX2L4Z1]
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Ru(μ₂-PPh₂)(PMePh₂)(NO)]₂

Formula Unicode styled: 
[Ru(μ₂-PPh₂)(PMePh₂)(NO)]₂
Compound name(s): 
bis-[nitrosyl-(mu-diphenylphosphido)-methyldiphenylphosphine)-ruthenium] (Ru=Ru)
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: 
Ru«V6C6OOE18B8X4L3Z1»
[MLXZ]𝘲 class: 
[MX4L3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX6L2