CO (carbonyl)

CO (carbonyl)

cis–[W(CN)₅(CO)₂]²⊖

Formula Unicode styled: 
cis–[W(CN)₅(CO)₂]²⊖
Compound name(s): 
dicarbonyl-pentacyano-tungsten(2-)
Central atom: 
Attached groups: 
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: 
W«V3C7OIIIE17B7Z0X5L2»2⊖
[MLXZ]𝘲 class: 
[MX5L2]2-
MLXZ class (ENC, equivalent neutral class): 
MX3L4

trans–[Re(H)(TeH)(CO)₂(Cp*)]

Formula Unicode styled: 
trans–[Re(H)(TeH)(CO)₂(Cp*)]
Compound name(s): 
Dicarbonyl-(eta-pentamethyl-cyclopentadienyl)-dihydro-rhenium-tellurium
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«V3C7OIIIE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

trans–[Re(H)₂(CO)₂(Cp*)]

Formula Unicode styled: 
trans–[Re(H)₂(CO)₂(Cp*)]
Compound name(s): 
(eta-Pentamethyl-cyclopentadienyl)-dicarbonyl-dihydrido-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«V3C7OIIIE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

trans–[Re(Br)₂(CO)₂(Cp*)]

Formula Unicode styled: 
trans–[Re(Br)₂(CO)₂(Cp*)]
Compound name(s): 
Dibromo-dicarbonyl-(eta-pentamethyl-cyclopentadienyl)-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«V3C7OIIIE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

trans–[Re(Br)₂(CO)₂(Cp)]

Formula Unicode styled: 
trans–[Re(Br)₂(CO)₂(Cp)]
Compound name(s): 
Dibromo-dicarbonyl-(eta-cyclopentadienyl)-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«V3C7OIIIE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

trans–[Re(Br)(COPh)(CO)₂(Cp)]

Formula Unicode styled: 
trans–[Re(Br)(COPh)(CO)₂(Cp)]
Compound name(s): 
(eta-Cyclopentadienyl)-benzoyl-bromo-dicarbonyl-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«V3C7OIIIE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

trans–[Re(COMe)(Me)(CO)₂(Cp)]

Formula Unicode styled: 
trans–[Re(COMe)(Me)(CO)₂(Cp)]
Compound name(s): 
(Acetyl-C)-dicarbonyl-(eta-cyclopentadienyl)-methyl-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«V3C7OIIIE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Re(Me)(CO)(NO)(Cp)]

Formula Unicode styled: 
[Re(Me)(CO)(NO)(Cp)]
Compound name(s): 
(eta-cyclopentadienyl)-carbonyl-methyl-nitrosyl-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«V5C6OIE18B8X3L4Z1»
[MLXZ]𝘲 class: 
[MX3L4Z1]
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Re(I)(Ph)(CO)₂(Cp*)]

Formula Unicode styled: 
[Re(I)(Ph)(CO)₂(Cp*)]
Compound name(s): 
Dicarbonyl-iodo-(eta-pentamethyl-cyclopentadienyl)-phenyl-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«V3C7OIIIE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Re(I)(Me)(CO)₂(Cp*)]

Formula Unicode styled: 
[Re(I)(Me)(CO)₂(Cp*)]
Compound name(s): 
Dicarbonyl-iodo-methyl-(eta-pentamethyl-cyclopentadienyl)-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«V3C7OIIIE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Re(I)₂(CO)₂(Cp*)]

Formula Unicode styled: 
[Re(I)₂(CO)₂(Cp*)]
Compound name(s): 
Dicarbonyl-di-iodo-(eta-pentamethyl-cyclopentadienyl)-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«V3C7OIIIE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Re(I)(CO)₅]

Formula Unicode styled: 
[Re(I)(CO)₅]
Compound name(s): 
pentacarbonyl-iodo-rhenium
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: 
Re«V1C6OIE18B6Z0X1L5»
[MLXZ]𝘲 class: 
[MX1L5]
MLXZ class (ENC, equivalent neutral class): 
MX1L5

[Re(H)₃(CO)(PMe₃)₃]

Formula Unicode styled: 
[Re(H)₃(CO)(PMe₃)₃]
Compound name(s): 
Carbonyl-trihydrido-tris(trimethylphosphino)-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«V3C7OIIIE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Re(H)₂(CO)₄]⊖

Formula Unicode styled: 
[Re(H)₂(CO)₄]⊖
Compound name(s): 
dihydrido-tetracarbonyl-rhenium(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: 
Re«V1C6OIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]-
MLXZ class (ENC, equivalent neutral class): 
MX1L5

[Re(H)(SiPh₃)(CO)₂(Cp)]

Formula Unicode styled: 
[Re(H)(SiPh₃)(CO)₂(Cp)]
Compound name(s): 
Hydrido-(triphenylsilyl)-(eta-cyclopentadienyl)-dicarbonyl-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«V3C7OIIIE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Re(Et)₂(CO)₂(Cp*)]

Formula Unicode styled: 
[Re(Et)₂(CO)₂(Cp*)]
Compound name(s): 
Dicarbonyl-diethyl-(eta-pentamethyl-cyclopentadienyl)-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«V3C7OIIIE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Re(Cl)(CO)₂(η⁶-C₆Me₆)]

Formula Unicode styled: 
[Re(Cl)(CO)₂(η⁶-C₆Me₆)]
Compound name(s): 
Dicarbonyl-chloro-(η-hexamethylbenzene)-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«V1C6OIE18B6Z0X1L5»
[MLXZ]𝘲 class: 
[MX1L5]
MLXZ class (ENC, equivalent neutral class): 
MX1L5

[Re(SMe)₂(CO)(Cp*)]

Formula Unicode styled: 
[Re(SMe)₂(CO)(Cp*)]
Compound name(s): 
(eta-Pentamethyl-cyclopentadienyl)-carbonyl-bis(methylsulfido)-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«V3C6OIIIE16B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Re(Cl)(CO)₅]

Formula Unicode styled: 
[Re(Cl)(CO)₅]
Compound name(s): 
Chloro-pentacarbonyl-rhenium
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: 
Re«V1C6OIE18B6Z0X1L5»
[MLXZ]𝘲 class: 
[MX1L5]
MLXZ class (ENC, equivalent neutral class): 
MX1L5

[Re(Br)(Bz)(CO)₂(Cp)]

Formula Unicode styled: 
[Re(Br)(Bz)(CO)₂(Cp)]
Compound name(s): 
(eta-Cyclopentadienyl)-benzyl-bromo-dicarbonyl-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«V3C7OIIIE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4