Tripod (1,1,1-tris-(dimethylphosphino)-methyl)-ethane)

[Zr(CO)₄(Tripod)]

Formula Unicode styled: 
[Zr(CO)₄(Tripod)]
Compound name(s): 
Tetracarbonyl-1,1,1-tris(dimethylphosphinomethyl)ethane-zirconium
Central atom: 
Zirconium
Attached groups: 
CO (carbonyl)
Tripod (1,1,1-tris-(dimethylphosphino)-methyl)-ethane)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Zr«V0C7OOE18B7Z0X0L7»
[MLXZ]𝘲 class: 
[ML7]
MLXZ class (ENC, equivalent neutral class): 
ML7

fac–[Cr(Cl)₃(Tripod)]

Formula Unicode styled: 
fac–[Cr(Cl)₃(Tripod)]
Compound name(s): 
Trichloro-(1,1,1-tris((dimethylphosphino)-methyl)-ethane-P,P',P'')-chromium
Central atom: 
Chromium
Attached groups: 
Cl (chloro)
Tripod (1,1,1-tris-(dimethylphosphino)-methyl)-ethane)
Charge on central atom: 
0
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«V3C6OIIIE15B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Cr(Tripod)₂]

Formula Unicode styled: 
[Cr(Tripod)₂]
Compound name(s): 
bis(1,1,1-ris((Dimetthylphosphino)-methyl)-ethane-P,P',P'')-chromium
Central atom: 
Chromium
Attached groups: 
Tripod (1,1,1-tris-(dimethylphosphino)-methyl)-ethane)
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: 18
Summary of calculated classifications: 
Cr«V0C6OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6