6-coordinate: ③-●-3 piano stool

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

[La{CH(SiMe₃)₂}₂(Thf)(Cp*)]

Formula Unicode styled: 
[La{CH(SiMe₃)₂}₂(Thf)(Cp*)]
Compound name(s): 
(η-Pentamethyl-cyclopentadienyl)-bis(bis(trimethylsilyl)methyl)-(tetrahydrofuran-O)-lanthanum
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: 
La«V3C6OIIIE12B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[La(NPh₂)₃(η⁵-C₅H₄Me)]⊖

Formula Unicode styled: 
[La(NPh₂)₃(η⁵-C₅H₄Me)]⊖
Compound name(s): 
(η-Methylcyclopentadienyl)-tris(diphenylamido)-lanthanum(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: 
La«V3C6OIIIE18B9Z0X4L5»
[MLXZ]𝘲 class: 
[MX4L5]-
MLXZ class (ENC, equivalent neutral class): 
MX3L6

[Lu(Me)₃(Cp*)]⊖

Formula Unicode styled: 
[Lu(Me)₃(Cp*)]⊖
Compound name(s): 
trimethyl-(eta-pentamethyl-cyclopentadienyl)-lutetium(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: 
Lu«V3C6OIIIE12B6Z0X4L2»
[MLXZ]𝘲 class: 
[MX4L2]-
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Lu(Bz)₂(Thf)(Cp*)]

Formula Unicode styled: 
[Lu(Bz)₂(Thf)(Cp*)]
Compound name(s): 
(eta$5!-pentamethylcyclopentadienyl)-dibenzyl-tetrahydrofuran-lutetium
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: 
Lu«V3C6OIIIE12B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Lu(CH₂SiMe₃)₂(Thf)(Cp*)]

Formula Unicode styled: 
[Lu(CH₂SiMe₃)₂(Thf)(Cp*)]
Compound name(s): 
(eta-Pentamethyl-cyclopentadienyl)-tetrahydrofuran-bis(trimethylsilylmethyl)-lutetium
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: 
Lu«V3C6OIIIE12B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Cr(Cp)(η⁶-Cot)]

Formula Unicode styled: 
[Cr(Cp)(η⁶-Cot)]
Compound name(s): 
(1,2,3,4,5,6-η-Cyclo-octa-1,3,5,7-tetraene)-(η-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(Me)(O)₂(Cp)]

Formula Unicode styled: 
[Cr(Me)(O)₂(Cp)]
Compound name(s): 
(η-Pentamethyl-cyclopentadienyl)-methyl-dioxo-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«V6C6OVIE16B8Z0X6L2»
[MLXZ]𝘲 class: 
[MX6L2]
MLXZ class (ENC, equivalent neutral class): 
MX6L2

[Cr(Me)₂(O)(Cp*)]

Formula Unicode styled: 
[Cr(Me)₂(O)(Cp*)]
Compound name(s): 
(η-Pentamethyl-cyclopentadienyl)-dimethyl-oxo-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«V5C6OVE17B8Z0X5L3»
[MLXZ]𝘲 class: 
[MX5L3]
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Cr(Me)₂(PMe₃)(Cp*)]

Formula Unicode styled: 
[Cr(Me)₂(PMe₃)(Cp*)]
Compound name(s): 
Dimethyl-(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«V3C6OIIIE15B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Cr(Me)(Thf)₂(Cp*)]⊕

Formula Unicode styled: 
[Cr(Me)(Thf)₂(Cp*)]⊕
Compound name(s): 
Methyl-(η-pentamethyl-cyclopentadienyl)-bis(tetrahydrofuran-O)-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«V3C6OIIIE15B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]+
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Cr(Me)(Dmpe)(Cp*)]

Formula Unicode styled: 
[Cr(Me)(Dmpe)(Cp*)]
Compound name(s): 
(1,2-bis(Dimethylphosphino)ethane-P,P')-methyl-(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«V2C6OIIE16B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Cr(Me)(C₆F₅)(Py)(Cp*)]

Formula Unicode styled: 
[Cr(Me)(C₆F₅)(Py)(Cp*)]
Compound name(s): 
Methyl-(perfluorophenyl)-(η-pentamethylcyclopentadienyl)-(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«V3C6OIIIE15B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Cr(I)₂(NCMe)(Cp)]

Formula Unicode styled: 
[Cr(I)₂(NCMe)(Cp)]
Compound name(s): 
(acetonitrile)-(η-cyclopentadienyl)-diiodo-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«V3C6OIIIE15B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Cr(I)(NPh₂)(NO)(Cp)]

Formula Unicode styled: 
[Cr(I)(NPh₂)(NO)(Cp)]
Compound name(s): 
η-Cyclopentadienyl-(diphenylamido)-iodo-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«V6C6OIIE18B9X4L4Z1»
[MLXZ]𝘲 class: 
[MX4L4Z1]
MLXZ class (ENC, equivalent neutral class): 
MX6L3

[Cr(Et)(Py)₂(Cp*)]⊕

Formula Unicode styled: 
[Cr(Et)(Py)₂(Cp*)]⊕
Compound name(s): 
Ethyl-(η-pentamethyl-cyclopentadienyl)-bis(pyridine)-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«V3C6OIIIE15B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]+
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Cr(Cp)₂]

Formula Unicode styled: 
[Cr(Cp)₂]
Compound name(s): 
bis(Cyclopentadienyl)-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«V2C6OIIE16B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Cr(Cp*)(Tp-κ³N)]

Formula Unicode styled: 
[Cr(Cp*)(Tp-κ³N)]
Compound name(s): 
(Hydrogen tris(pyrazolyl)borate-N,N',N'')-(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«V2C6OIIE16B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Cr(Cl)₃(Cp*)]⊖

Formula Unicode styled: 
[Cr(Cl)₃(Cp*)]⊖
Compound name(s): 
(η-pentamethyl-cyclopentadienyl)-trichloro-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«V3C6OIIIE15B6Z0X4L2»
[MLXZ]𝘲 class: 
[MX4L2]-
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Cr(Cl)₂(O)(Cp*)]

Formula Unicode styled: 
[Cr(Cl)₂(O)(Cp*)]
Compound name(s): 
Dichloro-oxo-(η-pentamethylcyclopentadienyl)-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«V5C6OVE17B8Z0X5L3»
[MLXZ]𝘲 class: 
[MX5L3]
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Cr(Cl)₂(NCMe)(Cp)]

Formula Unicode styled: 
[Cr(Cl)₂(NCMe)(Cp)]
Compound name(s): 
Acetonitrile-(η-cyclopentadienyl)-dichloro-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«V3C6OIIIE15B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3