cyclopentadienyl

[Cr(Cp*)₂]⊕

Formula Unicode styled: 
[Cr(Cp*)₂]⊕
Compound name(s): 
bis(pentamethyl-cyclopentadienyl)-chromium(1+)
Central atom: 
Chromium
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: 15
Summary of calculated classifications: 
Cr«V3C6OIIIE15B6Z0X2L4»⊕
[MLXZ]𝘲 class: 
[MX2L4]+
MLXZ class (ENC, equivalent neutral class): 
MX3L3

cis–[Ga(Cp*-κC)(Cp*)]⊕

Formula Unicode styled: 
cis–[Ga(Cp*-κC)(Cp*)]⊕
Compound name(s): 
[(pentamethylcyclopentadienyl-κ¹C)-(η⁵-pentamethylcyclopentadienyl)-gallium](1+)
Central atom: 
Gallium
Attached groups: 
Cp* (pentamethylcyclopentadienyl-κC)
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Ga«V3C4OIIIE8B4Z0X2L2»⊕
[MLXZ]𝘲 class: 
[MX2L2]+
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[V(H)(CO)₃(Cp)]⊖

Formula Unicode styled: 
[V(H)(CO)₃(Cp)]⊖
Compound name(s): 
tris(carbonyl)-hydrido-(η⁵-cyclopentadienyl)-vanadium(1-)
Central atom: 
Vanadium
Attached groups: 
H (hydrido)
CO (carbonyl)
Cp (η⁵-cyclopentadienyl)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
V«V1C7OIE18B7Z0X2L5»⊖
[MLXZ]𝘲 class: 
[MX2L5]-
MLXZ class (ENC, equivalent neutral class): 
MX1L6