9-coordinate: ③-●-5-1 half-sandwich

[Ti(Dmdtc)₃(Cp)]

Formula Unicode styled: 
[Ti(Dmdtc)₃(Cp)]
Compound name(s): 
eta-Cyclopentadienyl-tris(N,N-dimethyldithiocarbamato)-titanium
Central atom: 
Titanium
Attached groups: 
Dmdtc (dimethyldithiocarbamato-κ²S)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ti«V4C9OIVE18B9Z0X4L5»
[MLXZ]𝘲 class: 
[MX4L5]
MLXZ class (ENC, equivalent neutral class): 
MX4L5

[Tm(NCMe)₆(Cp*)]²⊕

Formula Unicode styled: 
[Tm(NCMe)₆(Cp*)]²⊕
Compound name(s): 
hexakis(Acetonitrile)-(η⁵-pentamethylcyclopentadienyl)-thulium(2+)
Central atom: 
Thulium
Attached groups: 
NCMe (acetonitrile)
Cp* (η⁵-pentamethylcyclopentadienyl)
Charge on central atom: 
2
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: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 30
Summary of calculated classifications: 
Tm«V3C9OIIIE30B9Z0X1L8»2⊕
[MLXZ]𝘲 class: 
[MX1L8]2+
MLXZ class (ENC, equivalent neutral class): 
MX3L6