6-coordinate: ③-●-③ sandwich

6-coordinate: ③-●-③ sandwich
6-coordinate: metallocene

[Ir(Cp)(η⁵-C₅EtMe₄)]⊕

Formula Unicode styled: 
[Ir(Cp)(η⁵-C₅EtMe₄)]⊕
Compound name(s): 
(η⁵-Cyclopentadienyl)-(η⁵-ethyltetramethyl-cyclopentadienyl)-iridium(1+)
Central atom: 
Iridium
Attached groups: 
Cp (η⁵-cyclopentadienyl)
C₅EtMe₄ (η⁵-ethyltetramethylcyclopentadienyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ir«V3C6OIIIE18B6Z0X2L4»⊕
[MLXZ]𝘲 class: 
[MX2L4]+
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Mn(Cp*)₂]⊕

Formula Unicode styled: 
[Mn(Cp*)₂]⊕
Compound name(s): 
di-(η⁵-pentamethylcyclopentadienyl)-manganese(1+)
Central atom: 
Manganese
Attached groups: 
Cp* (η⁵-pentamethylcyclopentadienyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Mn«V3C6OIIIE16B6Z0X2L4»⊕
[MLXZ]𝘲 class: 
[MX2L4]+
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Mn(Cp*)₂]

Formula Unicode styled: 
[Mn(Cp*)₂]
Compound name(s): 
di-(η⁵-pentamethylcyclopentadienyl)-manganese
Central atom: 
Manganese
Attached groups: 
Cp* (η⁵-pentamethylcyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Summary of calculated classifications: 
Mn«V2C6OIIE17B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Mn(Cp)(η⁶-C₆H₆)]

Formula Unicode styled: 
[Mn(Cp)(η⁶-C₆H₆)]
Compound name(s): 
(η-Benzene)-(η-cyclopentadienyl)-manganese
Central atom: 
Manganese
Attached groups: 
Cp (η⁵-cyclopentadienyl)
C₆H₆ (benzene)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Mn«V1C6OIE18B6Z0X1L5»
[MLXZ]𝘲 class: 
[MX1L5]
MLXZ class (ENC, equivalent neutral class): 
MX1L5

[Mn{η⁵-C₅H₄(SiMe₃)}₂]

Formula Unicode styled: 
[Mn{η⁵-C₅H₄(SiMe₃)}₂]
Compound name(s): 
bis(η-Trimethylsilyl-cyclopentadienyl)-manganese
Central atom: 
Manganese
Attached groups: 
C₅H₄(SiMe₃) (η⁵-(trimethylsilyl)cyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Summary of calculated classifications: 
Mn«V2C6OIIE17B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Mn{η⁵-C₅H₃(SiMe₃)₂}₂]

Formula Unicode styled: 
[Mn{η⁵-C₅H₃(SiMe₃)₂}₂]
Compound name(s): 
bis(η⁵-1,3-bis(Trimethylsilyl)-cyclopentadienyl)-manganese
Central atom: 
Manganese
Attached groups: 
C₅H₃(SiMe₃)₂ (η⁵-bis(trimethylsilyl)cyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Summary of calculated classifications: 
Mn«V2C6OIIE17B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Tc(η⁶-C₇H₈)₂]⊕

Formula Unicode styled: 
[Tc(η⁶-C₇H₈)₂]⊕
Compound name(s): 
bis(η⁶-toluene)-technetium(1+)
Central atom: 
Technetium
Attached groups: 
C₇H₈ (toluene)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Tc«V1C6OIE18B6Z0X0L6»⊕
[MLXZ]𝘲 class: 
[ML6]+
MLXZ class (ENC, equivalent neutral class): 
MX1L5

[Tc(η⁶-C₆Me₆)₂]²⊕

Formula Unicode styled: 
[Tc(η⁶-C₆Me₆)₂]²⊕
Compound name(s): 
bis-hexamethyl-benzene-technetium(2+)
Central atom: 
Technetium
Attached groups: 
C₆Me₆ (hexamethylbenzene)
Charge on central atom: 
2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Summary of calculated classifications: 
Tc«V2C6OIIE17B6Z0X0L6»2⊕
[MLXZ]𝘲 class: 
[ML6]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Tc(η⁶-C₆H₆)₂]²⊕

Formula Unicode styled: 
[Tc(η⁶-C₆H₆)₂]²⊕
Compound name(s): 
bis-benzene-technetium(2+)
Central atom: 
Technetium
Attached groups: 
C₆H₆ (benzene)
Charge on central atom: 
2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Summary of calculated classifications: 
Tc«V2C6OIIE17B6Z0X0L6»2⊕
[MLXZ]𝘲 class: 
[ML6]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Tc(η⁶-C₆H₃Me₃)₂]²⊕

Formula Unicode styled: 
[Tc(η⁶-C₆H₃Me₃)₂]²⊕
Compound name(s): 
bis(1,3,5-trimethylbenzene)-technetium(2+)
Central atom: 
Technetium
Attached groups: 
C₆H₃Me₃ (mesitylene)
Charge on central atom: 
2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Summary of calculated classifications: 
Tc«V2C6OIIE17B6Z0X0L6»2⊕
[MLXZ]𝘲 class: 
[ML6]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Cr(η⁵-C₅Ph₅)₂]⊕

Formula Unicode styled: 
[Cr(η⁵-C₅Ph₅)₂]⊕
Compound name(s): 
bis(η⁵-Pentaphenyl-cyclopentadienyl)-chromium(1+)
Central atom: 
Chromium
Attached groups: 
C₅Ph₅ (η⁵-pentaphenylcyclopentadienyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 15
Summary of calculated classifications: 
Cr«V3C6OIIIE15B6Z0X2L4»⊕
[MLXZ]𝘲 class: 
[MX2L4]+
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Cr(CH₂SiMe₃)(OEt₂)₂(Cp*)]⊕

Formula Unicode styled: 
[Cr(CH₂SiMe₃)(OEt₂)₂(Cp*)]⊕
Compound name(s): 
(η⁵-Pentamethyl-cyclopentadienyl)-bis(diethyl ether)-(trimethylsilylmethyl)-chromium(1+)
Central atom: 
Chromium
Attached groups: 
CH₂SiMe₃ (trimethylsilylmethyl)
OEt₂ (diethylether)
Cp* (η⁵-pentamethylcyclopentadienyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 15
Summary of calculated classifications: 
Cr«V3C6OIIIE15B6Z0X2L4»⊕
[MLXZ]𝘲 class: 
[MX2L4]+
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Mo(η⁶-C₆H₆)₂]⊕

Formula Unicode styled: 
[Mo(η⁶-C₆H₆)₂]⊕
Compound name(s): 
bis(η-Benzene)-molybdenum(1+)
Central atom: 
Molybdenum
Attached groups: 
C₆H₆ (benzene)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Summary of calculated classifications: 
Mo«V1C6OIE17B6Z0X0L6»⊕
[MLXZ]𝘲 class: 
[ML6]+
MLXZ class (ENC, equivalent neutral class): 
MX1L5

[Mo(η⁵-C₅Ph₅)₂]⊕

Formula Unicode styled: 
[Mo(η⁵-C₅Ph₅)₂]⊕
Compound name(s): 
bis(η-Pentaphenylcyclopentadienyl)-molybdenum(1+)
Central atom: 
Molybdenum
Attached groups: 
C₅Ph₅ (η⁵-pentaphenylcyclopentadienyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 15
Summary of calculated classifications: 
Mo«V3C6OIIIE15B6Z0X2L4»⊕
[MLXZ]𝘲 class: 
[MX2L4]+
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Nb(η⁶-C₇H₈)₂]

Formula Unicode styled: 
[Nb(η⁶-C₇H₈)₂]
Compound name(s): 
bis(η⁶-Toluene)-niobium
Central atom: 
Niobium
Attached groups: 
C₇H₈ (toluene)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 0
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Summary of calculated classifications: 
Nb«V0C6OOE17B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

[Yb{η⁵-C₅H₃(Buᵗ)₂}₂]

Formula Unicode styled: 
[Yb{η⁵-C₅H₃(Buᵗ)₂}₂]
Compound name(s): 
bis(1,3-Di-t-butylcyclopentadienyl)-ytterbium
Central atom: 
Ytterbium
Attached groups: 
C₅H₃(Buᵗ)₂ (η⁵-bis(t-butyl)cyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 26
Summary of calculated classifications: 
Yb«V2C6OIIE26B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Yb(η⁵-C₅Ph₅)₂]

Formula Unicode styled: 
[Yb(η⁵-C₅Ph₅)₂]
Compound name(s): 
bis(eta⁵-Pentaphenylcyclopentadienyl)-ytterbium
Central atom: 
Ytterbium
Attached groups: 
C₅Ph₅ (η⁵-pentaphenylcyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 26
Summary of calculated classifications: 
Yb«V2C6OIIE26B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[V(Cp)₂]

Formula Unicode styled: 
[V(Cp)₂]
Compound name(s): 
Vanadocene
Central atom: 
Vanadium
Attached groups: 
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 15
Summary of calculated classifications: 
V«V2C6OIIE15B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[V(Cp*)₂]

Formula Unicode styled: 
[V(Cp*)₂]
Compound name(s): 
bis(η-Pentamethyl-cyclopentadienyl)-vanadium
Central atom: 
Vanadium
Attached groups: 
Cp* (η⁵-pentamethylcyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 15
Summary of calculated classifications: 
V«V2C6OIIE15B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Tm{η⁵-C₅H₂(Buᵗ)₃}₂]⊕

Formula Unicode styled: 
[Tm{η⁵-C₅H₂(Buᵗ)₃}₂]⊕
Compound name(s): 
bis(1,2,4-tri-t-butyl-cyclopentadienyl)-thulium(1+)
Central atom: 
Thulium
Attached groups: 
C₅H₂(Buᵗ)₃ (η⁵-tris(t-butyl)cyclopentadienyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 24
Summary of calculated classifications: 
Tm«V3C6OIIIE24B6Z0X2L4»⊕
[MLXZ]𝘲 class: 
[MX2L4]+
MLXZ class (ENC, equivalent neutral class): 
MX3L3