7-coordinate: ③-●-4 piano stool

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

[Re(CO)₂(Cp*)]₂

Formula Unicode styled: 
[Re(CO)₂(Cp*)]₂
Compound name(s): 
bis-[(Dicarbonyl-(η⁵-pentamethyl-cyclopentadienyl)-rhenium(Re=Re)]
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: 
Re«V3C7OIE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Re(Cl)(μ₂-Cl)(η⁵-C₅EtMe₄)]₂

Formula Unicode styled: 
[Re(Cl)(μ₂-Cl)(η⁵-C₅EtMe₄)]₂
Compound name(s): 
bis-[(μ₂-Chloro)-chloro-(η⁵-ethyltetramethyl-cyclopentadienyl)-rhenium(Re=Re)]
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: 
Re«V5C7OIIIE18B8Z0X5L3»
[MLXZ]𝘲 class: 
[MX5L3]
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Re(Cl)(CO)(Cp*)]₂

Formula Unicode styled: 
[Re(Cl)(CO)(Cp*)]₂
Compound name(s): 
bis-[(μ₂-Carbonyl)-(η⁵-pentamethyl-cyclopentadienyl)-chloro-rhenium(Re≡Re)]
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: 
Re«V5C7OIIE18B8Z0X5L3»
[MLXZ]𝘲 class: 
[MX5L3]
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Os(H)₂(η⁶-C₆H₃Me₃)]₂

Formula Unicode styled: 
[Os(H)₂(η⁶-C₆H₃Me₃)]₂
Compound name(s): 
bis-[(μ₂-Hydrido)-hydrido-(η⁶-mesitylene)-osmium(Os=Os)]
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: 
Os«V4C7OIIE18B7Z0X4L3»
[MLXZ]𝘲 class: 
[MX4L3]
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Os(H)(CO)(Cp*)]₂

Formula Unicode styled: 
[Os(H)(CO)(Cp*)]₂
Compound name(s): 
bis-[(μ2-Hydrido)-carbonyl-(η5-pentamethyl-cyclopentadienyl)-osmium(Os=Os)]
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: 
Os«V4C7OIIE18B7Z0X4L3»
[MLXZ]𝘲 class: 
[MX4L3]
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Os(Br)(μ₂-NPh)(Cp*)]₂

Formula Unicode styled: 
[Os(Br)(μ₂-NPh)(Cp*)]₂
Compound name(s): 
bis-[(μ₂-phenylimido)-bromo-(η⁵-pentamethylcyclopentadienyl)-osmium]
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: 
Os«V4C6OIVE18B7Z0X4L3»
[MLXZ]𝘲 class: 
[MX4L3]
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Zr(Cl)₂(μ₂-Cl)(Cp*)]₂

Formula Unicode styled: 
[Zr(Cl)₂(μ₂-Cl)(Cp*)]₂
Compound name(s): 
bis-[(μ₂-Chloro)-dichloro-(η⁵-pentamethyl-cyclopentadienyl)-zirconium]
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: 
Zr«V4C7OIVE14B7Z0X4L3»
[MLXZ]𝘲 class: 
[MX4L3]
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[W{Mo(CO)₃Cp}(CO)₃(Cp*)]

Formula Unicode styled: 
[W{Mo(CO)₃Cp}(CO)₃(Cp*)]
Compound name(s): 
(eta-cyclopentadienyl-tricarbonyl-molybdenum)-tricarbonyl-(eta-Pentamethyl-cyclopentadienyl)-tungsten
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: 
W«V2C7OIE18B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[W(Se)(μ₂-Se)(Cp*)]₂

Formula Unicode styled: 
[W(Se)(μ₂-Se)(Cp*)]₂
Compound name(s): 
bis-[(μ₂-Selenido)-(η⁵-pentamethyl-cyclopentadienyl)-selenoxo-tungsten(W—W)]
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: 
W«V6C7OVE18B9Z0X6L3»
[MLXZ]𝘲 class: 
[MX6L3]
MLXZ class (ENC, equivalent neutral class): 
MX6L3

[W(S)(μ₂-S)(Cp*)]₂

Formula Unicode styled: 
[W(S)(μ₂-S)(Cp*)]₂
Compound name(s): 
bis-[(μ₂-Sulfido)-(η⁵-pentamethyl-cyclopentadienyl)-thioxo-tungsten(W—W]
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: 
W«V6C7OVE18B9Z0X6L3»
[MLXZ]𝘲 class: 
[MX6L3]
MLXZ class (ENC, equivalent neutral class): 
MX6L3

[W(H)(μ₂-H)(NO)(Cp)]₂

Formula Unicode styled: 
[W(H)(μ₂-H)(NO)(Cp)]₂
Compound name(s): 
bis-[(η⁵-Cyclopentadienyl)-(μ₂-hydrido)-hydrido-nitrosyl-tungsten]
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: 
W«V6C7OIIE18B9X4L4Z1»
[MLXZ]𝘲 class: 
[MX4L4Z1]
MLXZ class (ENC, equivalent neutral class): 
MX6L3

[W(CO)₃(η⁵-C₅Bz₅)]₂

Formula Unicode styled: 
[W(CO)₃(η⁵-C₅Bz₅)]₂
Compound name(s): 
bis-[Tricarbonyl-(η⁵-pentabenzylcyclopentadienyl)-tungsten(W—W)]
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: 
W«V2C7OIE18B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[W(CO)₃(Cp*)]₂

Formula Unicode styled: 
[W(CO)₃(Cp*)]₂
Compound name(s): 
bis-[Tricarbonyl-(η⁵-pentamethyl-cyclopentadienyl)-tungsten(W—W)]
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: 
W«V2C7OIE18B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[W(CO)₃(Cp)]₂

Formula Unicode styled: 
[W(CO)₃(Cp)]₂
Compound name(s): 
bis-[(η⁵-Cyclopentadienyl)-tricarbonyl-tungsten(W—W)]
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: 
W«V2C7OIE18B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[W(CO)₂(PMe₃)(Cp)]₂

Formula Unicode styled: 
[W(CO)₂(PMe₃)(Cp)]₂
Compound name(s): 
bis-[dicarbonyl-(η⁵-cyclopentadienyl)-(trimethylphosphine)-tungsten(W—W)]
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: 
W«V2C7OIE18B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[W(μ₂-CH₂)(O)(Cp*)]₂

Formula Unicode styled: 
[W(μ₂-CH₂)(O)(Cp*)]₂
Compound name(s): 
bis-[(μ₂-Methylidene)-oxo-(η⁵-pentamethyl-cyclopentadienyl)-tungsten(W—W)]
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: 
W«V6C7OVE18B9Z0X6L3»
[MLXZ]𝘲 class: 
[MX6L3]
MLXZ class (ENC, equivalent neutral class): 
MX6L3

[V(μ₂-O₂CPh)₂(Cp*)]₂

Formula Unicode styled: 
[V(μ₂-O₂CPh)₂(Cp*)]₂
Compound name(s): 
bis-[bis(μ₂-Benzoato-O,O')-(η⁵-pentamethyl-cyclopentadienyl)-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«V3C7OIIIE16B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[V(μ₂-O₂CPh)₂(Cp)]₂

Formula Unicode styled: 
[V(μ₂-O₂CPh)₂(Cp)]₂
Compound name(s): 
bis-[bis(μ₂-Benzoato-O,O')-(η⁵-cyclopentadienyl)-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«V3C7OIIIE16B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[V(μ₂-O₂CCF₃)₂(η⁵-C₅HPh₄)]₂

Formula Unicode styled: 
[V(μ₂-O₂CCF₃)₂(η⁵-C₅HPh₄)]₂
Compound name(s): 
bis-[bis-(μ₂-Trifluoroacetato-O,O')-(η⁵-tetraphenyl-cyclopentadienyl)-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«V3C7OIIIE16B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[V(Cl)(N₃)(μ₂-N₃)(Cp*)]₂

Formula Unicode styled: 
[V(Cl)(N₃)(μ₂-N₃)(Cp*)]₂
Compound name(s): 
bis-[(μ₂-1,1-Azido)-azido-chloro-(η⁵-pentamethyl-cyclopentadienyl)-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«V4C7OIVE15B7Z0X4L3»
[MLXZ]𝘲 class: 
[MX4L3]
MLXZ class (ENC, equivalent neutral class): 
MX4L3