7-coordinate: ③-●-4 piano stool

7-coordinate: ③-●-4 piano stool
7-coordinate: 3-4 piano stool

[Lu(μ₂-NH₂)₂{η⁵-C₅(SiMe₃)Me₄}]₃

Formula Unicode styled: 
[Lu(μ₂-NH₂)₂{η⁵-C₅(SiMe₃)Me₄}]₃
Compound name(s): 
tris-[di(μ₂-amido)-(η⁵-1-(trimethylsilyl)-2,3,4,5-tetramethylcyclopentadienyl)-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«V3C7OIIIE14B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Lu(μ₂-Me)₂(Cp*)]₃

Formula Unicode styled: 
[Lu(μ₂-Me)₂(Cp*)]₃
Compound name(s): 
tris-[(μ-methyl)-(pentamethyl-cyclopentadienyl)-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«V3C7OIIIE14B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Lu(Cp)(η⁸-Cot)]

Formula Unicode styled: 
[Lu(Cp)(η⁸-Cot)]
Compound name(s): 
(η⁸-Cyclo-octateraenyl)-(η⁵-ethyltetramethyl-cyclopentadienyl)-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«V3C7OIIIE16B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

cis,cis–[Lu(Acac)₂(η⁵-C₅EtMe₄)]

Formula Unicode styled: 
cis,cis–[Lu(Acac)₂(η⁵-C₅EtMe₄)]
Compound name(s): 
bis(Acetylacetonato)-(η5-ethyltetramethyl-cyclopentadienyl)-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«V3C7OIIIE14B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

cis–[Lu(CH₂SiMe₃)(μ₂-H)(Thf){η⁵-C₅H₄(SiMe₃)}]₂

Formula Unicode styled: 
cis–[Lu(CH₂SiMe₃)(μ₂-H)(Thf){η⁵-C₅H₄(SiMe₃)}]₂
Compound name(s): 
bis-[(μ₂-Hydrido)-(η⁵-trimethylsilyl-tetramethylcyclopentadienyl)-trimethylsilylmethyl-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«V3C7OIIIE14B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

trans–[Rh(N₃)(μ₂-CH₂)(Cp*)]₂

Formula Unicode styled: 
trans–[Rh(N₃)(μ₂-CH₂)(Cp*)]₂
Compound name(s): 
bis-[azido-(μ₂-methylene)-(η⁵-pentamethyl-cyclopentadienyl)-di-rhodium]
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: 
Rh«V5C7OIVE18B7Z0X5L2»
[MLXZ]𝘲 class: 
[MX5L2]
MLXZ class (ENC, equivalent neutral class): 
MX5L2

trans–[Rh(Ph)(=CH₂)(Cp*)]₂

Formula Unicode styled: 
trans–[Rh(Ph)(=CH₂)(Cp*)]₂
Compound name(s): 
bis-[(μ₂-Methylene)-(η⁵-pentamethyl-cyclopentadienyl)-phenyl-rhodium]
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: 
Rh«V5C7OIVE18B7Z0X5L2»
[MLXZ]𝘲 class: 
[MX5L2]
MLXZ class (ENC, equivalent neutral class): 
MX5L2

trans–[Rh(H)₂(SiEt₃)₂(Cp*)]

Formula Unicode styled: 
trans–[Rh(H)₂(SiEt₃)₂(Cp*)]
Compound name(s): 
Dihydrido-bis(triethylsilyl)-(η⁵-pentamethyl-cyclopentadienyl)-rhodium
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: 
Rh«V5C7OVE18B7Z0X5L2»
[MLXZ]𝘲 class: 
[MX5L2]
MLXZ class (ENC, equivalent neutral class): 
MX5L2

[Rh(NCS-κN)(=CH₂)(Cp*)]₂

Formula Unicode styled: 
[Rh(NCS-κN)(=CH₂)(Cp*)]₂
Compound name(s): 
bis-[(Thiocyanato)-(μ₂-methylene)-(η⁵-pentamethyl-cyclopentadienyl)-di-rhodium]
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: 
Rh«V5C7OIVE18B7Z0X5L2»
[MLXZ]𝘲 class: 
[MX5L2]
MLXZ class (ENC, equivalent neutral class): 
MX5L2

[Rh(CO)(Cp)]₃

Formula Unicode styled: 
[Rh(CO)(Cp)]₃
Compound name(s): 
tris-[Cyclopentadienyl-carbonyl-rhodium]
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: 
Rh«V5C7OIIIE18B7Z0X5L2»
[MLXZ]𝘲 class: 
[MX5L2]
MLXZ class (ENC, equivalent neutral class): 
MX5L2

[Rh(CH=CH₂)(=CH₂)(Cp*)]₂

Formula Unicode styled: 
[Rh(CH=CH₂)(=CH₂)(Cp*)]₂
Compound name(s): 
bis-[(μ2-Methylene)-vinyl-(η5-pentamethyl-cyclopentadienyl)-rhodium]
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: 
Rh«V5C7OIVE18B7Z0X5L2»
[MLXZ]𝘲 class: 
[MX5L2]
MLXZ class (ENC, equivalent neutral class): 
MX5L2

[Rh(=CH₂)(CO)(Cp*)]₂²⊕

Formula Unicode styled: 
[Rh(=CH₂)(CO)(Cp*)]₂²⊕
Compound name(s): 
bis-[(μ₂-Methylene)-(carbonyl)-(η⁵-pentamethyl-cyclopentadienyl)-rhodium(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: 
Rh«V5C7OIVE18B7Z0X4L3»
[MLXZ]𝘲 class: 
[MX4L3]+
MLXZ class (ENC, equivalent neutral class): 
MX5L2

trans–[Ru(H)₂(SiMe₃)₂(η⁶-C₆Me₆)]

Formula Unicode styled: 
trans–[Ru(H)₂(SiMe₃)₂(η⁶-C₆Me₆)]
Compound name(s): 
(η⁶-Hexamethylbenzene)-bis(trimethylsilyl)-dihydro-ruthenium
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: 
Ru«V4C7OIVE18B7Z0X4L3»
[MLXZ]𝘲 class: 
[MX4L3]
MLXZ class (ENC, equivalent neutral class): 
MX4L3

trans–[Ru(H)(SH)(PEt₃)₂(Cp*)]⊕

Formula Unicode styled: 
trans–[Ru(H)(SH)(PEt₃)₂(Cp*)]⊕
Compound name(s): 
bis(Triethylphosphine)-hydrido-(η⁵-pentamethyl-cyclopentadienyl)-sulfanyl-ruthenium(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: 
Ru«V4C7OIVE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]+
MLXZ class (ENC, equivalent neutral class): 
MX4L3

trans–[Ru(Cl)₂(Tht)₂(Cp*)]⊕

Formula Unicode styled: 
trans–[Ru(Cl)₂(Tht)₂(Cp*)]⊕
Compound name(s): 
(η⁵-Pentamethyl-cyclopentadienyl)-dichloro-bis(tetrahydrothienyl)-ruthenium(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: 
Ru«V4C7OIVE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]+
MLXZ class (ENC, equivalent neutral class): 
MX4L3

trans–[Ru(H)₂(PMe₃)₂(Cp)]⊕

Formula Unicode styled: 
trans–[Ru(H)₂(PMe₃)₂(Cp)]⊕
Compound name(s): 
dihydrido-bis(trimethylphosphane)-(η⁵-cyclopentadienyl)-ruthenium(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: 
Ru«V4C7OIVE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]+
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Ru(H)₃(PPh₃)(Cp*)]

Formula Unicode styled: 
[Ru(H)₃(PPh₃)(Cp*)]
Compound name(s): 
Trihydro-(η⁵-pentamethyl-cyclopentadienyl)-triphenylphosphine-ruthenium
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: 
Ru«V4C7OIVE18B7Z0X4L3»
[MLXZ]𝘲 class: 
[MX4L3]
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Ru(CS₂O-κS²)(Dmdtc)(Cp)]

Formula Unicode styled: 
[Ru(CS₂O-κS²)(Dmdtc)(Cp)]
Compound name(s): 
(η⁵-Pentamethyl-cyclopentadienyl)-(dimethyldithiocarbamato)-(dithiocarbonato)-ruthenium
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: 
Ru«V4C7OIVE18B7Z0X4L3»
[MLXZ]𝘲 class: 
[MX4L3]
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Ru(Cl)(μ₂-SMe)(Cp*)]₂

Formula Unicode styled: 
[Ru(Cl)(μ₂-SMe)(Cp*)]₂
Compound name(s): 
bis-[(μ₂-Methylthiolato)-chloro-(η⁵-pentamethylcyclopentadienyl)-ruthenium]
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: 
Ru«V4C7OIIIE18B7Z0X4L3»
[MLXZ]𝘲 class: 
[MX4L3]
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Ru(Cl)(μ₂-NO)(Cp*)]₂

Formula Unicode styled: 
[Ru(Cl)(μ₂-NO)(Cp*)]₂
Compound name(s): 
bis-[(μ₂-Nitrosyl-chloro-(η⁵-pentamethyl-cyclopentadienyl)-ruthenium]
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: 
Ru«V4C7OIIIE18B7Z0X4L3»
[MLXZ]𝘲 class: 
[MX4L3]
MLXZ class (ENC, equivalent neutral class): 
MX4L3