ketone

[Bi{O=CH(NMe₂)-κO}₈]³⊕

Formula Unicode styled: 
[Bi{O=CH(NMe₂)-κO}₈]³⊕
Compound name(s): 
octakis(N,N-dimethylformamide)-bismuth(3+)
Central atom: 
Bismuth
Attached groups: 
O=CH(NMe₂) (dimethylformamido-κO)
Charge on central atom: 
3
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: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Bi«V3C8OIIIE18B8Z0X0L8»3⊕
[MLXZ]𝘲 class: 
[ML8]3+
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Al(F)₂(OBuⁱ)₂]⊖

Formula Unicode styled: 
[Al(F)₂(OBuⁱ)₂]⊖
Compound name(s): 
di-isobutyl-difluoro-aluminium(1-)
Central atom: 
Aluminium
Attached groups: 
F (fluoro)
OBuⁱ (i-butyloxy)
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Al«V3C4OIIIE8B4Z0L0X4»⊖
[MLXZ]𝘲 class: 
[MX4]-
MLXZ class (ENC, equivalent neutral class): 
MX3L1