CO (carbonyl)

CO (carbonyl)

[Cr(AlCp*)(CO)₅]

Formula Unicode styled: 
[Cr(AlCp*)(CO)₅]
Compound name(s): 
Pentacarbonyl-(η-pentamethyl-cyclopentadienyl)-aluminium-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«V0C6OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

cis,cis–[Cr(SnPh₃)(NCMe)₂(CO)₂(NO)]

Formula Unicode styled: 
cis,cis–[Cr(SnPh₃)(NCMe)₂(CO)₂(NO)]
Compound name(s): 
bis(Acetonitrile-N)-dicarbonyl-nitroso-(triphenyl-tin)-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«V4C6OOE18B8X2L5Z1»
[MLXZ]𝘲 class: 
[MX2L5Z1]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

cis–[Cr{Se(Me)CH₂CH₂SeMe}(CO)₄]

Formula Unicode styled: 
cis–[Cr{Se(Me)CH₂CH₂SeMe}(CO)₄]
Compound name(s): 
Tetracarbonyl-(1,2-bis(methylseleno)ethane)-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«V0C6OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

cis–[Cr(Te₄)(CO)₄]²⊖

Formula Unicode styled: 
cis–[Cr(Te₄)(CO)₄]²⊖
Compound name(s): 
tetracarbonyl-(tetratellurido-Te,Te')-chromium(2-)
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: 
Cr«V0C6OOE18B6Z0X2L4»2⊖
[MLXZ]𝘲 class: 
[MX2L4]2-
MLXZ class (ENC, equivalent neutral class): 
ML6

cis–[Cr(CO)₄(Py)₂]

Formula Unicode styled: 
cis–[Cr(CO)₄(Py)₂]
Compound name(s): 
Tetracarbonyl-bis(pyridine)-chromium
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: 
Cr«V0C6OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

cis–[Cr(CO)₄{C(OMe)Me}(PPh₃)]

Formula Unicode styled: 
cis–[Cr(CO)₄{C(OMe)Me}(PPh₃)]
Compound name(s): 
(Methoxy(methyl)carbene)triphenylphosphine-tetracarbonyl-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«V0C6OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

cis–[Cr(CO)₄(η⁴-C₄H₆)]

Formula Unicode styled: 
cis–[Cr(CO)₄(η⁴-C₄H₆)]
Compound name(s): 
(η-cis-1,3-Butadiene)-tetracarbonyl-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«V0C6OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

cis–[Cr(CO)₄(η⁴-Nbd)]

Formula Unicode styled: 
cis–[Cr(CO)₄(η⁴-Nbd)]
Compound name(s): 
Tetracarbonyl-norbornadiene-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«V0C6OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

cis–[Cr(CO)₄(TMEDA-κ²N)]

Formula Unicode styled: 
cis–[Cr(CO)₄(TMEDA-κ²N)]
Compound name(s): 
Tetracarbonyl-(N,N,N',N'-tetramethylethylenediamine)-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«V0C6OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

cis–[Cr(CO)₄(Dppe-κ²P)]

Formula Unicode styled: 
cis–[Cr(CO)₄(Dppe-κ²P)]
Compound name(s): 
(1,2-bis(Diphenylphosphino)ethane)-tetracarbonyl-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«V0C6OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

cis–[Cr(CO)₄(Dpae-κ²As)]

Formula Unicode styled: 
cis–[Cr(CO)₄(Dpae-κ²As)]
Compound name(s): 
[1,2-bis(diphenylarsanyl)ethane]-tetracarbonyl-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«V0C6OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

cis–[Cr(CO)₄(CNBuᵗ)₂]

Formula Unicode styled: 
cis–[Cr(CO)₄(CNBuᵗ)₂]
Compound name(s): 
Di-t-butylisonitrile-tetracarbonyl-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«V0C6OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

cis–[Cr(CO)₂(PH₃)₄]

Formula Unicode styled: 
cis–[Cr(CO)₂(PH₃)₄]
Compound name(s): 
Dicarbonyl-tetraphosphine-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«V0C6OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

cis–[Cr(CO)₂(Dmpe)₂]

Formula Unicode styled: 
cis–[Cr(CO)₂(Dmpe)₂]
Compound name(s): 
bis(1,2-bis(Dimethylphosphino)ethane)-dicarbonyl-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«V0C6OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

[Ta(I)(CO)₂(PMe₃)₂(PhC≡CPh)]

Formula Unicode styled: 
[Ta(I)(CO)₂(PMe₃)₂(PhC≡CPh)]
Compound name(s): 
Dicarbonyl-iodo-bis(trimethylphosphine)-(etagarjak-diphenylacetylene)-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«V1C6OIE16B6Z0X1L5»
[MLXZ]𝘲 class: 
[MX1L5]
MLXZ class (ENC, equivalent neutral class): 
MX1L5

[Ta(I)(CO)₄(TMEDA-κ²N)]

Formula Unicode styled: 
[Ta(I)(CO)₄(TMEDA-κ²N)]
Compound name(s): 
Tetracarbonyl-iodo-(tetramethylethylenediamine)-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«V1C7OIE18B7Z0X1L6»
[MLXZ]𝘲 class: 
[MX1L6]
MLXZ class (ENC, equivalent neutral class): 
MX1L6

[Ta(I)(CO)₄(Dppe-κ²P)]

Formula Unicode styled: 
[Ta(I)(CO)₄(Dppe-κ²P)]
Compound name(s): 
(1,2-bis(Diphenylphosphino)ethane-P,P')-iodo-tetracarbonyl-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«V1C7OIE18B7Z0X1L6»
[MLXZ]𝘲 class: 
[MX1L6]
MLXZ class (ENC, equivalent neutral class): 
MX1L6

[Ta(H)₂(CO)(Cp)₂]⊕

Formula Unicode styled: 
[Ta(H)₂(CO)(Cp)₂]⊕
Compound name(s): 
carbonyl-dihydrido-bis(η-cyclopentadienyl)-tantalum(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: 
Ta«V5C9OVE18B9Z0X4L5»
[MLXZ]𝘲 class: 
[MX4L5]+
MLXZ class (ENC, equivalent neutral class): 
MX5L4

[Ta(H)(CO)(Cp)₂]

Formula Unicode styled: 
[Ta(H)(CO)(Cp)₂]
Compound name(s): 
Carbonyl-bis(η-cyclopentadienyl)-hydrido-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«V3C8OIIIE18B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Ta(H)(CO)₂(Dppe-κ²P)₂]

Formula Unicode styled: 
[Ta(H)(CO)₂(Dppe-κ²P)₂]
Compound name(s): 
Dicarbonyl-hydrido-bis(1,2-bis(diphenylphosphino)ethane-P,P')-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«V1C7OIE18B7Z0X1L6»
[MLXZ]𝘲 class: 
[MX1L6]
MLXZ class (ENC, equivalent neutral class): 
MX1L6