6-coordinate: ③-●-3 piano stool

6-coordinate: 3-3 piano stool
6-coordinate: ③-●-3 piano stool

[Cr(CO)₃(η⁶-C₆H₆)]

Formula Unicode styled: 
[Cr(CO)₃(η⁶-C₆H₆)]
Compound name(s): 
(η-Benzene)-tricarbonyl-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

[Cr(CO)₂(Py)(η⁶-C₆H₆)]

Formula Unicode styled: 
[Cr(CO)₂(Py)(η⁶-C₆H₆)]
Compound name(s): 
(η-Benzene)-dicarbonyl-pyridine-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

[Cr(CO)₂{C(OMe)Ph}(η⁶-C₆H₆)]

Formula Unicode styled: 
[Cr(CO)₂{C(OMe)Ph}(η⁶-C₆H₆)]
Compound name(s): 
Benzene-dicarbonyl-(methoxyphenylcarbene)-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

[Cr(CO)₂{C(NMe₂)Me}(η⁶-C₆H₃Me₃)]

Formula Unicode styled: 
[Cr(CO)₂{C(NMe₂)Me}(η⁶-C₆H₃Me₃)]
Compound name(s): 
(η-Mesitylene)-dicarbonyl-(1-(dimethylamino)ethylidene)-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

[Cr(CO)₂(PPh₃)(Cp)]

Formula Unicode styled: 
[Cr(CO)₂(PPh₃)(Cp)]
Compound name(s): 
(η-Cyclopentadienyl)-dicarbonyl-triphenylphosphine-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«V1C6OIE17B6Z0X1L5»
[MLXZ]𝘲 class: 
[MX1L5]
MLXZ class (ENC, equivalent neutral class): 
MX1L5

[Cr(CO)₂(PPh₃)(η⁶-C₆Me₆)]

Formula Unicode styled: 
[Cr(CO)₂(PPh₃)(η⁶-C₆Me₆)]
Compound name(s): 
dicarbonyl-(hexamethylbenzene)-(triphenylphosphine)-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

[Cr(CO)₂(PMe₃)(Cp*)]

Formula Unicode styled: 
[Cr(CO)₂(PMe₃)(Cp*)]
Compound name(s): 
Dicarbonyl-(η-pentamethyl-cyclopentadienyl)-trimethylphosphine-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«V1C6OIE17B6Z0X1L5»
[MLXZ]𝘲 class: 
[MX1L5]
MLXZ class (ENC, equivalent neutral class): 
MX1L5

[Cr(CO)₂(PMe₃)(η⁶-C₆H₃Me₃)]

Formula Unicode styled: 
[Cr(CO)₂(PMe₃)(η⁶-C₆H₃Me₃)]
Compound name(s): 
(η-Mesitylene)-dicarbonyl-trimethylphosphine-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

[Cr(CO)₂(PMe₃)(η⁶-C₆Et₆)]

Formula Unicode styled: 
[Cr(CO)₂(PMe₃)(η⁶-C₆Et₆)]
Compound name(s): 
Dicarbonyl-(η-hexaethylbenzene)-trimethylphosphine-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

[Cr(CO)₂(NS)(Cp)]

Formula Unicode styled: 
[Cr(CO)₂(NS)(Cp)]
Compound name(s): 
Dicarbonyl-(η-cyclopentadienyl)-(thionitrosyl)-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

[Cr(CO)₂(NO)(Cp*)]

Formula Unicode styled: 
[Cr(CO)₂(NO)(Cp*)]
Compound name(s): 
Dicarbonyl-nitrosyl-(η-pentamethyl-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«V4C6OOE18B8X2L5Z1»
[MLXZ]𝘲 class: 
[MX2L5Z1]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Cr(CO)₂(NO)(Cp)]

Formula Unicode styled: 
[Cr(CO)₂(NO)(Cp)]
Compound name(s): 
Dicarbonyl-cyclopentadienyl-nitrosyl-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

[Cr(CO)₂(NO)(η⁶-C₆Et₆)]⊕

Formula Unicode styled: 
[Cr(CO)₂(NO)(η⁶-C₆Et₆)]⊕
Compound name(s): 
Dicarbonyl-(η-hexaethylbenzene)-nitrosyl-chromium(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: 
Cr«V4C6OOE18B8X1L6Z1»
[MLXZ]𝘲 class: 
[MX1L6Z1]+
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Cr(CO)₂(CS)(η⁶-C₆Et₆)]

Formula Unicode styled: 
[Cr(CO)₂(CS)(η⁶-C₆Et₆)]
Compound name(s): 
Dicarbonyl-(η-hexaethylbenzene)-thiocarbonyl-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«V2C6OIIE18B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[Cr(CO)₂(≡CNMe₂)(Cp)]

Formula Unicode styled: 
[Cr(CO)₂(≡CNMe₂)(Cp)]
Compound name(s): 
(η-Cyclopentadienyl)-dicarbonyl-(N,N-dimethylaminocarbyne)-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«V4C6OIVE18B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Cr(CO)₂(As₃)(Cp*)]

Formula Unicode styled: 
[Cr(CO)₂(As₃)(Cp*)]
Compound name(s): 
Dicarbonyl-triarsirane-(η-pentamethyl-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«V4C8OIVE18B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Cr(CO)₂(As₃)(Cp)]

Formula Unicode styled: 
[Cr(CO)₂(As₃)(Cp)]
Compound name(s): 
Dicarbonyl-(η-cyclopentadienyl)-triarsenido-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«V4C8OIVE18B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Cr(CO)(η⁴-C₄H₆)(Cp*)]

Formula Unicode styled: 
[Cr(CO)(η⁴-C₄H₆)(Cp*)]
Compound name(s): 
(η-,η-1,3-Butadiene)-carbonyl-(η-pentamethyl-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«V1C6OIE17B6Z0X1L5»
[MLXZ]𝘲 class: 
[MX1L5]
MLXZ class (ENC, equivalent neutral class): 
MX1L5

[Cr(CO)(NO)(HC≡CH)(Cp)]

Formula Unicode styled: 
[Cr(CO)(NO)(HC≡CH)(Cp)]
Compound name(s): 
(η-Acetylene)-(η-cyclopentadienyl)-carbonyl-nitrosyl-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

[Cr(CO)(CS)(NO)(η⁶-C₆Et₆)]⊕

Formula Unicode styled: 
[Cr(CO)(CS)(NO)(η⁶-C₆Et₆)]⊕
Compound name(s): 
Carbonyl-(η-hexaethylbenzene)-nitrosyl-thiocarbonyl-chromium(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: 
Cr«V4C6OOE18B8X1L6Z1»
[MLXZ]𝘲 class: 
[MX1L6Z1]+
MLXZ class (ENC, equivalent neutral class): 
MX4L4