C (⥱C➝M complex X₂Z)

[Fe(CO)₂(NCMe)(Cp)]⊕

Formula Unicode styled: 
[Fe(CO)₂(NCMe)(Cp)]⊕
Compound name(s): 
Acetonitrile-dicarbonyl-cyclopentadienyl-iron(1+)
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: 
O«V4C1O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Fe(CO)₂(EtC≡CEt)(Cp)]⊕

Formula Unicode styled: 
[Fe(CO)₂(EtC≡CEt)(Cp)]⊕
Compound name(s): 
Dicarbonyl-(η⁵-cyclopentadienyl)-(η²-3-hexyne)-iron (1+)
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: 
O«V4C1O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Fe(CO)₂(CS)(Cp)]⊕

Formula Unicode styled: 
[Fe(CO)₂(CS)(Cp)]⊕
Compound name(s): 
Dicarbonyl-(η⁵-cyclopentadienyl)-thiocarbonyl-iron(1+)
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: 
O«V4C1O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Fe(CO){P(OMe)₃}₂(η⁴-C₄Ph₄)]⊕

Formula Unicode styled: 
[Fe(CO){P(OMe)₃}₂(η⁴-C₄Ph₄)]⊕
Compound name(s): 
Carbonyl-(η⁴-tetraphenylcyclobutadiene)-bis(trimethylphosphite)-iron(1+)
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: 
O«V4C1O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Fe(CO)(PMe₃)(Thf)(Cp*)]⊕

Formula Unicode styled: 
[Fe(CO)(PMe₃)(Thf)(Cp*)]⊕
Compound name(s): 
Carbonyl-(η⁵-pentamethyl-cyclopentadienyl)-(tetrahydrofuran-O)-trimethylphosphine-iron(1+)
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: 
O«V4C1O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Fe(CO)(NCMe)(PPh₃)(Cp)]⊕

Formula Unicode styled: 
[Fe(CO)(NCMe)(PPh₃)(Cp)]⊕
Compound name(s): 
(Acetonitrile-N)-carbonyl-(η⁵-cyclopentadienyl)-triphenylphosphine-iron(1+)
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: 
O«V4C1O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Fe(CO)(MeC≡CMe){P(OPh)₃}(Cp)]⊕

Formula Unicode styled: 
[Fe(CO)(MeC≡CMe){P(OPh)₃}(Cp)]⊕
Compound name(s): 
(η²-But-2-yne)-carbonyl-(η⁵-cyclopentadienyl)-triphenylphosphite-iron(1+)
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: 
O«V4C1O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Fe(CO)(Dppm-κ²P)(Cp)]⊕

Formula Unicode styled: 
[Fe(CO)(Dppm-κ²P)(Cp)]⊕
Compound name(s): 
Carbonyl-(η⁵-cyclopentadienyl)-(bis(diphenylphosphino)methane-P,P')-iron(1+)
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: 
O«V4C1O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Fe(CO)(Dppe-κ²P)(Cp)]⊕

Formula Unicode styled: 
[Fe(CO)(Dppe-κ²P)(Cp)]⊕
Compound name(s): 
Carbonyl-(η⁵-cyclopentadienyl)-(1,2-bis(diphenylphosphino)ethane-P,P')-iron(1+)
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: 
O«V4C1O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Fe(CNMe)₂(CO)(Cp)]⊕

Formula Unicode styled: 
[Fe(CNMe)₂(CO)(Cp)]⊕
Compound name(s): 
(η⁵-Cyclopentadienyl)-carbonyl-bis(methylisocyano)-iron(1+)
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: 
O«V4C1O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Fe(CNMe)(CO)₂(Cp)]⊕

Formula Unicode styled: 
[Fe(CNMe)(CO)₂(Cp)]⊕
Compound name(s): 
Dicarbonyl-(η⁵-cyclopentadienyl)-(N-methyl cyano)-iron(1+)
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: 
O«V4C1O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Fe(BiPh₃)(CO)₂(Cp)]⊕

Formula Unicode styled: 
[Fe(BiPh₃)(CO)₂(Cp)]⊕
Compound name(s): 
(η⁵-Cyclopentadienyl)-dicarbonyl-(triphenylbismuth)-iron(1+)
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: 
O«V4C1O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Fe(AsPh₃)(CO)₂(Cp)]⊕

Formula Unicode styled: 
[Fe(AsPh₃)(CO)₂(Cp)]⊕
Compound name(s): 
(η⁵-Cyclopentadienyl)-dicarbonyl-triphenylarsine-iron(1+)
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: 
O«V4C1O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Fe(=CF₂)(CO)(PPh₃)(Cp)]⊕

Formula Unicode styled: 
[Fe(=CF₂)(CO)(PPh₃)(Cp)]⊕
Compound name(s): 
Carbonyl-(η⁵-cyclopentadienyl)-difluorocarbene-triphenylphosphine-iron(1+)
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: 
O«V4C1O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Fe(=CCl₂)(CO)₂(Cp)]⊕

Formula Unicode styled: 
[Fe(=CCl₂)(CO)₂(Cp)]⊕
Compound name(s): 
(η⁵-Cyclopentadienyl)-dicarbonyl-dichlorocarbene-iron(1+_
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: 
O«V4C1O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Fe(=C₇H₆)(CO)₂(Cp)]⊕

Formula Unicode styled: 
[Fe(=C₇H₆)(CO)₂(Cp)]⊕
Compound name(s): 
(η¹-Cycloheptatrienylidene)-(η⁵-cyclopentadienyl)-dicarbonyl-iron(1+)
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: 
O«V4C1O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

fac–[Fe(I)(CO)₂([9]aneN₃-1,4,7-Me₃-κ³N)]⊕

Formula Unicode styled: 
fac–[Fe(I)(CO)₂([9]aneN₃-1,4,7-Me₃-κ³N)]⊕
Compound name(s): 
Dicarbonyl-iodo-(N,N',N''-trimethyl-1,4,7-triazacyclononane-N,N',N'')-iron(1+)
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: 
O«V4C1O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

cis,cis,trans–[Fe(FBF₃)(CO)(Dppe-κ²P)₂]⊕

Formula Unicode styled: 
cis,cis,trans–[Fe(FBF₃)(CO)(Dppe-κ²P)₂]⊕
Compound name(s): 
Carbonyl-(tetrafluoroborate-F)-bis(bis(diethylphosphine)ethane)-iron(1+)
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: 
O«V4C1O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

cis,cis,trans–[Fe(Cl)(CO)(Dppm-κ²P)₂]⊕

Formula Unicode styled: 
cis,cis,trans–[Fe(Cl)(CO)(Dppm-κ²P)₂]⊕
Compound name(s): 
Carbonyl-chloro-bis(bis(diphenylphosphino)-methane)-iron(1+)
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: 
O«V4C1O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

trans–[Mn(SnCl₃)(CO)₂(PPh₃)(Cp)]⊕

Formula Unicode styled: 
trans–[Mn(SnCl₃)(CO)₂(PPh₃)(Cp)]⊕
Compound name(s): 
Dicarbonyl-cyclopentadienyl-triphenylphosphine-(trichloro-tin)-manganese(1+)
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: 
O«V4C1O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1