7-coordinate: ④-●-3 piano stool

[Mo(CO)₂(GaI₃)(η⁷-C₇H₇)]⊖

Formula Unicode styled: 
[Mo(CO)₂(GaI₃)(η⁷-C₇H₇)]⊖
Compound name(s): 
dicarbonyl-(triiodo-gallium)-(η⁷-cycloheptatrienyl)-molybdenum(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: 
Mo«V4C7OIIE18B8X3L4Z1»
[MLXZ]𝘲 class: 
[MX3L4Z1]-
MLXZ class (ENC, equivalent neutral class): 
MX4L4

cis–[Yb(μ₂-I)(Thf)₂(Cp*)]₂

Formula Unicode styled: 
cis–[Yb(μ₂-I)(Thf)₂(Cp*)]₂
Compound name(s): 
bis-[(μ₂-Iodo)-bis(tetrahydrofuran)-(η⁵-pentamethyl-cyclopentadienyl)-ytterbium
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: 
Yb«V2C7OIIE28B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

cis–[Yb(μ₂-I)(Dme)(Cp*)]₂

Formula Unicode styled: 
cis–[Yb(μ₂-I)(Dme)(Cp*)]₂
Compound name(s): 
bis-[(μ₂-iodo)-(dimethoxyethane)-(η⁵-pentamethyl-cyclopentadienyl)-ytterbium]
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: 
Yb«V2C7OIIE28B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[U(OPrⁱ)(μ₂-OPrⁱ)(η⁸-Cot)]₂

Formula Unicode styled: 
[U(OPrⁱ)(μ₂-OPrⁱ)(η⁸-Cot)]₂
Compound name(s): 
bis-[(μ₂-Isopropoxo)-(η⁸-cyclo-octatetraene)-isopropoxy-uranium]
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: 
U«V4C7OIVE18B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Zr(μ₂-H)(OC₆H₃Buᵗ₂-2,6)(η⁸-Cot)]₂

Formula Unicode styled: 
[Zr(μ₂-H)(OC₆H₃Buᵗ₂-2,6)(η⁸-Cot)]₂
Compound name(s): 
bis-[(η⁸-Cyclo-octatetraene)-(2,6-di-t-butylphenolato)-(μ₂-hydrido)-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«V4C7OIVE16B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Zr(Cl)(Tp*-κ²N(η⁸-Cot)]

Formula Unicode styled: 
[Zr(Cl)(Tp*-κ²N(η⁸-Cot)]
Compound name(s): 
Chloro-(η⁸-cyclo-octatetraene)-(hydrogen tris(3,5-dimethylpyrazolato)borato-N,N')-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«V4C7OIVE16B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Zr(Cl)(Pz₂BH₂-κ²N)(η⁸-Cot)]

Formula Unicode styled: 
[Zr(Cl)(Pz₂BH₂-κ²N)(η⁸-Cot)]
Compound name(s): 
Chloro-(η⁸-cyclo-octatetraene)-(dihydrogen bis(pyrazolato)borato)-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«V4C7OIVE16B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[W(I)(CO)₂(η⁷-C₇H₇)]

Formula Unicode styled: 
[W(I)(CO)₂(η⁷-C₇H₇)]
Compound name(s): 
(η⁷-Cycloheptatrienyl)-dicarbonyl-iodo-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«V4C7OIVE18B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Ti(μ₂-Cl)(Thf){η⁸-C₈H₆(SiMe₃)₂}]₂

Formula Unicode styled: 
[Ti(μ₂-Cl)(Thf){η⁸-C₈H₆(SiMe₃)₂}]₂
Compound name(s): 
bis-[(μ₂-Chloro)-(η⁸-1,4-bis(trimethylsilyl)cyclo-octatetraene)-tetrahydrofuran-titanium]
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: 
Ti«V3C7OIIIE17B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Ti(μ₂-Cl)(Thf)(η⁸-Cot)]₂

Formula Unicode styled: 
[Ti(μ₂-Cl)(Thf)(η⁸-Cot)]₂
Compound name(s): 
bis-[(μ₂-Chloro)-(η⁸-cyclooctatetraene)-(tetrahydrofuran)-titanium]
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: 
Ti«V3C7OIIIE17B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Ti(μ₂-Cl)(Thf)(η⁷-C₇H₇)]₂

Formula Unicode styled: 
[Ti(μ₂-Cl)(Thf)(η⁷-C₇H₇)]₂
Compound name(s): 
bis-[(μ₂-Chloro)-(η⁷-cycloheptatrienyl)-(tetrahydrofuran)-titanium]
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: 
Ti«V4C7OIVE16B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Nb(PMe₃)(η⁴-Cht)(η⁷-C₇H₇)]

Formula Unicode styled: 
[Nb(PMe₃)(η⁴-Cht)(η⁷-C₇H₇)]
Compound name(s): 
((1,2,3,4-η⁴)-Cycloheptatriene)-(η⁷-cycloheptatrienyl)-trimethylphosphine-niobium
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: 
Nb«V3C7OIIIE18B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Mo(TePh)(CO)₂(η⁷-C₇H₇)]

Formula Unicode styled: 
[Mo(TePh)(CO)₂(η⁷-C₇H₇)]
Compound name(s): 
Dicarbonyl-(η⁷-cycloheptatrienyl)-tellurophenyl-molybdenum
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: 
Mo«V4C7OIVE18B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Mo(μ₃-OH)(η⁷-C₇H₇)]₄

Formula Unicode styled: 
[Mo(μ₃-OH)(η⁷-C₇H₇)]₄
Compound name(s): 
tetrakis-[(μ₃-Hydroxo)-(η⁷-cycloheptatrienyl)-molybdenum]
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: 
Mo«V4C7OIVE18B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Dy(I)(Thf)₂(η⁸-Cot)]

Formula Unicode styled: 
[Dy(I)(Thf)₂(η⁸-Cot)]
Compound name(s): 
(cyclooctatetraenyl)-iodo-bis(tetrahydrofuran)-dysprosium
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: 
Dy«V3C7OIIIE25B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Y(μ₂-OPh)(Thf)(η⁸-Cot)]₂

Formula Unicode styled: 
[Y(μ₂-OPh)(Thf)(η⁸-Cot)]₂
Compound name(s): 
bis-[(μ₂-Phenoxo)-tetrahydrofuran-(η⁸-cyclo-octatetraenyl)-yttrium]
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: 
Y«V3C7OIIIE16B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Sc(μ₂-Cl)(Thf)₂(Cp)]₂²⊕

Formula Unicode styled: 
[Sc(μ₂-Cl)(Thf)₂(Cp)]₂²⊕
Compound name(s): 
bis-[(μ₂-chloro)-(η⁵-cyclopentadienyl)-bis(tetrahydrofuran)-scandium]
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: 
Sc«V3C7OIIIE14B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]+
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Sc(μ₂-Cl)(Thf)(η⁸-Cot)]₂

Formula Unicode styled: 
[Sc(μ₂-Cl)(Thf)(η⁸-Cot)]₂
Compound name(s): 
bis-[(μ₂-Chloro)-(η⁸-cyclo-octatetraene)-(tetrahydrofuran)-scandium]
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: 
Sc«V3C7OIIIE16B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Sc(Cl)(Dme)(η⁸-Cot)]

Formula Unicode styled: 
[Sc(Cl)(Dme)(η⁸-Cot)]
Compound name(s): 
(cycloocta-1,3,5,7-tetraene)-(1,2-dimethoxyethane)-chloro-scandium
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: 
Sc«V3C7OIIIE16B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Er(I)(Thf)₂(η⁸-Cot)]

Formula Unicode styled: 
[Er(I)(Thf)₂(η⁸-Cot)]
Compound name(s): 
(cyclooctatetraenyl)-bis(tetrahydrofuran)-iodo-erbium
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: 
Er«V3C7OIIIE27B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5