Osmium

[Os(CO)₄]₃

Formula Unicode styled: 
[Os(CO)₄]₃
Compound name(s): 
tris-[tetracarbonyl-osmium]|triosmium dodecacarbonyl
Central atom: 
Attached groups: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V2C6OOE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Os(CO)₄]₂²⊖

Formula Unicode styled: 
[Os(CO)₄]₂²⊖
Compound name(s): 
bis-[tetracarbonyl-osmium(1-)] (Os—Os)
Central atom: 
Charge on central atom: 
-1
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V4C5O-IE18B7X1L4Z2»
[MLXZ]𝘲 class: 
[MX1L4Z2]-
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Os(CO)₃(η³-C₇H₇)]⊖

Formula Unicode styled: 
[Os(CO)₃(η³-C₇H₇)]⊖
Compound name(s): 
tricarbonyl-(η3-cycloheptatrienyl)-osmium(1-)
Central atom: 
Charge on central atom: 
-1
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V0C5OOE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]-
MLXZ class (ENC, equivalent neutral class): 
ML5

[Os(Cl)₄(μ₂-Cl)]₂²⊖

Formula Unicode styled: 
[Os(Cl)₄(μ₂-Cl)]₂²⊖
Compound name(s): 
bis-[pentachloro-osmium(1-)]
Central atom: 
Charge on central atom: 
-1
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V4C6OIVE16B6Z0X5L1»
[MLXZ]𝘲 class: 
[MX5L1]-
MLXZ class (ENC, equivalent neutral class): 
MX4L2

[Os(Cl)₄(μ₂-Cl)]₂

Formula Unicode styled: 
[Os(Cl)₄(μ₂-Cl)]₂
Compound name(s): 
bis-[pentachloro-osmium]|osmium pentachloride
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V5C6OVE15B6Z0X5L1»
[MLXZ]𝘲 class: 
[MX5L1]
MLXZ class (ENC, equivalent neutral class): 
MX5L1

[Os(CH₂Buᵗ)₂(η³-C₃H₅)]₂

Formula Unicode styled: 
[Os(CH₂Buᵗ)₂(η³-C₃H₅)]₂
Compound name(s): 
bis-[(η³-Allyl)-bis(neopentyl)-osmium(Os≡Os)]
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V6C5OIIIE16B7Z0X6L1»
[MLXZ]𝘲 class: 
[MX6L1]
MLXZ class (ENC, equivalent neutral class): 
MX6L1

[Os(Br)₄(μ₂-Br)]₂²⊖

Formula Unicode styled: 
[Os(Br)₄(μ₂-Br)]₂²⊖
Compound name(s): 
bis-[pentabromo-osmium(1-)]
Central atom: 
Attached groups: 
Charge on central atom: 
-1
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V4C6OIVE16B6Z0X5L1»
[MLXZ]𝘲 class: 
[MX5L1]-
MLXZ class (ENC, equivalent neutral class): 
MX4L2

[Os(Br)(η⁵-C₅HMe₄)₂]⊕

Formula Unicode styled: 
[Os(Br)(η⁵-C₅HMe₄)₂]⊕
Compound name(s): 
bromo-bis(η⁵-tetramethylcyclopentadienyl)-osmium(1+)
Central atom: 
Charge on central atom: 
1
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V4C7OIVE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]+
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Os(Br)(μ₂-NPh)(Cp*)]₂

Formula Unicode styled: 
[Os(Br)(μ₂-NPh)(Cp*)]₂
Compound name(s): 
bis-[(μ₂-phenylimido)-bromo-(η⁵-pentamethylcyclopentadienyl)-osmium]
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V4C6OIVE18B7Z0X4L3»
[MLXZ]𝘲 class: 
[MX4L3]
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Os(⭀NBuᵗ)₂(μ₂-NBuᵗ)]₂²⊕

Formula Unicode styled: 
[Os(⭀NBuᵗ)₂(μ₂-NBuᵗ)]₂²⊕
Compound name(s): 
bis-[(μ₂-t-Butylimido)-bis(t-butylimido)-osmium(Os—Os)(1+)]
Central atom: 
Charge on central atom: 
1
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V8C5OVIIE18B9Z0X7L2»
[MLXZ]𝘲 class: 
[MX7L2]+
MLXZ class (ENC, equivalent neutral class): 
MX8L1

[Os(⭀NBuᵗ)₂(μ₂-NBuᵗ)]₂

Formula Unicode styled: 
[Os(⭀NBuᵗ)₂(μ₂-NBuᵗ)]₂
Compound name(s): 
bis-[(μ₂-t-Butylimido)-bis(t-butylimido)-osmium]
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V6C4OVIE18B8Z0X6L2»
[MLXZ]𝘲 class: 
[MX6L2]
MLXZ class (ENC, equivalent neutral class): 
MX6L2

fac–[Os(I)(μ₂-I)(CO)₃]₂

Formula Unicode styled: 
fac–[Os(I)(μ₂-I)(CO)₃]₂
Compound name(s): 
bis-[(μ₂-Iodo)-iodo-tricarbonyl-osmium]
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V2C6OIIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

fac–[Os(μ₂-I)(CO)₃]₂

Formula Unicode styled: 
fac–[Os(μ₂-I)(CO)₃]₂
Compound name(s): 
bis-[(μ₂-Iodo)-tricarbonyl-osmium(Os—Os)]
Central atom: 
Attached groups: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V2C6OIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

fac–[Os(H)₂(PMe₂Ph)₃]₂

Formula Unicode styled: 
fac–[Os(H)₂(PMe₂Ph)₃]₂
Compound name(s): 
bis-[(μ₂-Hydrido)-hydrido-tris(dimethylphenylphosphine)-osmium(Os=Os]
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V4C6OIIE18B7Z0X4L3»
[MLXZ]𝘲 class: 
[MX4L3]
MLXZ class (ENC, equivalent neutral class): 
MX4L3

fac–[Os(H)(μ₂-TePh)(CO)₃]₂

Formula Unicode styled: 
fac–[Os(H)(μ₂-TePh)(CO)₃]₂
Compound name(s): 
bis-[(μ₂-Phenyltellurido)-tricarbonyl-hydrido-osmium]
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V2C6OIIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

fac–[Os(CO)₃{OC(Buᵗ)CHC(Buᵗ)O}]₂

Formula Unicode styled: 
fac–[Os(CO)₃{OC(Buᵗ)CHC(Buᵗ)O}]₂
Compound name(s): 
bis-[tricarbonyl-(2,2,6,6-tetramethyl-3,5-heptanedionato-O,O')-osmium(Os—Os)]
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V2C6OIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

fac–[Os(Cl)(μ₂-Cl)(CO)₃]₂

Formula Unicode styled: 
fac–[Os(Cl)(μ₂-Cl)(CO)₃]₂
Compound name(s): 
bis-[Tricarbonyl-(μ₂-chloro)-chloro-osmium]
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V2C6OIIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

cis,trans–[Os(Br)(H₂NNH₂)(CO)₂(PPh₃)₂]⊕

Formula Unicode styled: 
cis,trans–[Os(Br)(H₂NNH₂)(CO)₂(PPh₃)₂]⊕
Compound name(s): 
Bromo-dicarbonyl-hydrazine-bis(triphenylphosphine)-osmium(1+)
Central atom: 
Charge on central atom: 
1
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V2C6OIIE18B6Z0X1L5»
[MLXZ]𝘲 class: 
[MX1L5]+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

cis,cis,trans–[Os(CO₂Me)₂(μ₂-OMe)(O)₂]₂²⊖

Formula Unicode styled: 
cis,cis,trans–[Os(CO₂Me)₂(μ₂-OMe)(O)₂]₂²⊖
Compound name(s): 
bis-[(μ₂-methoxo)-bis-(methoxycarbonyl)-dioxo-osmium(1-)]
Central atom: 
Charge on central atom: 
-1
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V6C6OVIE18B8Z0X7L1»
[MLXZ]𝘲 class: 
[MX7L1]-
MLXZ class (ENC, equivalent neutral class): 
MX6L2

cis,cis,trans–[Os(Cl)₂(CO)₂([6]aneS₃-κS)₂]

Formula Unicode styled: 
cis,cis,trans–[Os(Cl)₂(CO)₂([6]aneS₃-κS)₂]
Compound name(s): 
dicarbonyl-dichloro-bis(1,3,5-trithiane)-osmium
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Os«V2C6OIIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4