EN: 18

[Cr(H)(CO)₂(PCy₃)(Cp)]

Formula Unicode styled: 
[Cr(H)(CO)₂(PCy₃)(Cp)]
Compound name(s): 
hydrido-dicarbonyl-(tricyclohexylphosphine)-(η⁵-cyclopentadienyl)-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«V2C7OIIE18B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[V{Au(PPh₃)}₃(CO)₅]

Formula Unicode styled: 
[V{Au(PPh₃)}₃(CO)₅]
Compound name(s): 
tris{(triphenylphosphine)-gold}-pentacarbonyl-vanadium
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: 
V«V3C8OIIIE18B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Zr(CO)₆]²⊖

Formula Unicode styled: 
[Zr(CO)₆]²⊖
Compound name(s): 
hexacarbonyl-zirconium(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: 
Zr«V2C6O-IIE18B8Z0X0L6»2⊖
[MLXZ]𝘲 class: 
[ML6]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L6

[Hf(CO)₆]²⊖

Formula Unicode styled: 
[Hf(CO)₆]²⊖
Compound name(s): 
hexacarbonyl-hafnium(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: 
Hf«V2C6O-IIE18B8Z0X0L6»2⊖
[MLXZ]𝘲 class: 
[ML6]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L6

[Ti(SnCy₃)(CO)₆]⊖

Formula Unicode styled: 
[Ti(SnCy₃)(CO)₆]⊖
Compound name(s): 
{tris(cyclohexyl)-tin}-hexacarbonyl-titanium(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: 
Ti«V0C7OOE18B7Z0X1L6»
[MLXZ]𝘲 class: 
[MX1L6]-
MLXZ class (ENC, equivalent neutral class): 
ML7

[Zr(SnMe₃)(CO)₄(Dppe-κ²P)]⊖

Formula Unicode styled: 
[Zr(SnMe₃)(CO)₄(Dppe-κ²P)]⊖
Compound name(s): 
(trimethylstannyl)-tetracarbonyl-1,2-bis(diphenylphosphino)ethane)-zirconium(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: 
Zr«V0C7OOE18B7Z0X1L6»
[MLXZ]𝘲 class: 
[MX1L6]-
MLXZ class (ENC, equivalent neutral class): 
ML7

[Zr(SnMe₃)₂(CO)₅]²⊖

Formula Unicode styled: 
[Zr(SnMe₃)₂(CO)₅]²⊖
Compound name(s): 
bis(trimethylstannyl)-pentacarbonyl-zirconium(1-)
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: 
Zr«V0C7OOE18B7Z0X2L5»2⊖
[MLXZ]𝘲 class: 
[MX2L5]2-
MLXZ class (ENC, equivalent neutral class): 
ML7

[Ti(AuPPh₃)(CO)₆]⊖

Formula Unicode styled: 
[Ti(AuPPh₃)(CO)₆]⊖
Compound name(s): 
hexacarbonyl-(triethylphosphine-gold)-titanium(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: 
Ti«V0C7OOE18B7Z0X1L6»
[MLXZ]𝘲 class: 
[MX1L6]-
MLXZ class (ENC, equivalent neutral class): 
ML7

cis–[Ta(NO)₂(CNXy)₄]⊕

Formula Unicode styled: 
cis–[Ta(NO)₂(CNXy)₄]⊕
Compound name(s): 
tetrakis(xylyl-isocyano)-dinitrosyl-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«V5C6O-IE18B9X2L6Z1»
[MLXZ]𝘲 class: 
[MX2L6Z1]+
MLXZ class (ENC, equivalent neutral class): 
MX5L4

[V(CNXy)₆]⊖

Formula Unicode styled: 
[V(CNXy)₆]⊖
Compound name(s): 
hexakis(2,6-xylylisocyanido)-vanadium(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: 
V«V1C6O-IE18B7Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]-
MLXZ class (ENC, equivalent neutral class): 
MX1L6

[Co(SnPh₃)₂(CO)₃]⊖

Formula Unicode styled: 
[Co(SnPh₃)₂(CO)₃]⊖
Compound name(s): 
bis(triphenyl-tin)-tricarbonyl-cobalt(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: 
Co«V1C5O-IIIE18B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]-
MLXZ class (ENC, equivalent neutral class): 
MX1L4

trans–[Fe(SnPh₃)₂(CNXy)₄]

Formula Unicode styled: 
trans–[Fe(SnPh₃)₂(CNXy)₄]
Compound name(s): 
bis(triphenylstannyl)-tetrakis(xylylisocyanido)-iron
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: 
Fe«V2C6OIIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Fe(CNXy)₄]²⊖

Formula Unicode styled: 
[Fe(CNXy)₄]²⊖
Compound name(s): 
tetrakis(xylylisocyanido)-iron(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: 
Fe«V2C4O-IIE18B6Z0X0L4»2⊖
[MLXZ]𝘲 class: 
[ML4]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L4

trans–[Fe(SnPh₃)₂(CNBuᵗ)₄]

Formula Unicode styled: 
trans–[Fe(SnPh₃)₂(CNBuᵗ)₄]
Compound name(s): 
bis(triphenylstannyl)-tetrakis(t-butylisocyanido)-iron
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: 
Fe«V2C6OIIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Ta(CNXy)₆]⊖

Formula Unicode styled: 
[Ta(CNXy)₆]⊖
Compound name(s): 
hexakis(xylylisocyanido)-tantalum(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: 
Ta«V1C6O-IE18B7Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]-
MLXZ class (ENC, equivalent neutral class): 
MX1L6

[Nb(η⁴-C₄H₆)₃]⊖

Formula Unicode styled: 
[Nb(η⁴-C₄H₆)₃]⊖
Compound name(s): 
tris(η⁴-1,3-butadiene)-niobium(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: 
Nb«V1C6O-IE18B7Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]-
MLXZ class (ENC, equivalent neutral class): 
MX1L6

[Ta(η⁴-C₄H₆)₃]⊖

Formula Unicode styled: 
[Ta(η⁴-C₄H₆)₃]⊖
Compound name(s): 
tris(η⁴-1,3-butadiene)-tantalum(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: 
Ta«V1C6O-IE18B7Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]-
MLXZ class (ENC, equivalent neutral class): 
MX1L6

[Co(η⁴-C₄H₆)(η⁴-Cod)]⊖

Formula Unicode styled: 
[Co(η⁴-C₄H₆)(η⁴-Cod)]⊖
Compound name(s): 
(η⁴-1,3-butadiene)-(η²,η²-cycloocta-1,5-diene)-cobalt(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: 
Co«V1C4O-IE18B5Z0X0L4»
[MLXZ]𝘲 class: 
[ML4]-
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Co(η⁴-Cod)(Bpy)]⊖

Formula Unicode styled: 
[Co(η⁴-Cod)(Bpy)]⊖
Compound name(s): 
(2,2'-bipyridine)-(η²,η²-cycloocta-1,5-diene)-cobalt(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: 
Co«V1C4O-IE18B5Z0X0L4»
[MLXZ]𝘲 class: 
[ML4]-
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Co{P(OMe)₃}₄]⊖

Formula Unicode styled: 
[Co{P(OMe)₃}₄]⊖
Compound name(s): 
tetrakis(trimethylphosphite)-cobalt(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: 
Co«V1C4O-IE18B5Z0X0L4»
[MLXZ]𝘲 class: 
[ML4]-
MLXZ class (ENC, equivalent neutral class): 
MX1L4