(CO)₅ (pentacarbonyl, (C≡O)₅ octahedral C4v Ⓢ)

[Mo(CO)₅]₂²⊖

Formula Unicode styled: 
[Mo(CO)₅]₂²⊖
Compound name(s): 
bis-[pentacarbonyl-molybdenum(Mo—Mo)(1-)]
Central atom: 
Molybdenum
Attached groups: 
(CO)₅ (pentacarbonyl, (C≡O)₅ octahedral C4v Ⓢ)
Charge on central atom: 
-1
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
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: 
Mo«V6C6O-IE18B9X1L5Z3»⊖
[MLXZ]𝘲 class: 
[MX1L5Z3]-
MLXZ class (ENC, equivalent neutral class): 
MX6L3

[Cr(CO)₅]₂²⊖

Formula Unicode styled: 
[Cr(CO)₅]₂²⊖
Compound name(s): 
bis-[(Pentacarbonyl-chromium(1-)]
Central atom: 
Chromium
Attached groups: 
(CO)₅ (pentacarbonyl, (C≡O)₅ octahedral C4v Ⓢ)
Charge on central atom: 
-1
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
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: 
Cr«V6C6O-IE18B9X1L5Z3»⊖
[MLXZ]𝘲 class: 
[MX1L5Z3]-
MLXZ class (ENC, equivalent neutral class): 
MX6L3

[Mo(InCl₃)(CO)₅]²⊖

Formula Unicode styled: 
[Mo(InCl₃)(CO)₅]²⊖
Compound name(s): 
pentacarbonyl-trichloro-indium-molybdenum(2-)
Central atom: 
Molybdenum
Attached groups: 
InCl₃ (trichloroindane)
(CO)₅ (pentacarbonyl, (C≡O)₅ octahedral C4v Ⓢ)
Charge on central atom: 
-2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Mo«V6C6O-IIE18B9X0L5Z4»2⊖
[MLXZ]𝘲 class: 
[ML5Z4]2-
MLXZ class (ENC, equivalent neutral class): 
MX6L3

[Nb(CO)₅(PMe₃)]⊖

Formula Unicode styled: 
[Nb(CO)₅(PMe₃)]⊖
Compound name(s): 
pentacarbonyl-trimethylphosphine-niobium(1-)
Central atom: 
Niobium
Attached groups: 
(CO)₅ (pentacarbonyl, (C≡O)₅ octahedral C4v Ⓢ)
PMe₃ (trimethylphosphane)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
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: 
Nb«V5C6O-IE18B9X0L6Z3»⊖
[MLXZ]𝘲 class: 
[ML6Z3]-
MLXZ class (ENC, equivalent neutral class): 
MX5L4

[Ta(CO)₅(PMe₃)]⊖

Formula Unicode styled: 
[Ta(CO)₅(PMe₃)]⊖
Compound name(s): 
pentacarbonyl-trimethylphosphine-tantalum(1-)
Central atom: 
Tantalum
Attached groups: 
(CO)₅ (pentacarbonyl, (C≡O)₅ octahedral C4v Ⓢ)
PMe₃ (trimethylphosphane)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
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: 
Ta«V5C6O-IE18B9X0L6Z3»⊖
[MLXZ]𝘲 class: 
[ML6Z3]-
MLXZ class (ENC, equivalent neutral class): 
MX5L4