Osmium

[Os(η⁴-Cod)(η⁶-Cot)]

Formula Unicode styled: 
[Os(η⁴-Cod)(η⁶-Cot)]
Compound name(s): 
(η-1,5-cyclooctadiene)-(η-1,3,5,7-cyclooctatetraene)-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«V0C5OOE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

[Os(OMe)(η⁴-Cod)(Tp-κ³N)]

Formula Unicode styled: 
[Os(OMe)(η⁴-Cod)(Tp-κ³N)]
Compound name(s): 
(η-1,5-Cyclo-octadienyl)-(hydrogen tris(pyrazolyl)borate)-methoxy-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

[Os(Cl)(=C=C=CPh₂)(PMe₃)(η⁶-C₆H₃Me₃)]²⊕

Formula Unicode styled: 
[Os(Cl)(=C=C=CPh₂)(PMe₃)(η⁶-C₆H₃Me₃)]²⊕
Compound name(s): 
(η-1,3,5-Trimethylbenzene)-(3,3-diphenylallenylidene)-chloro-(trimethylphosphine)-osmium(2+)
Central atom: 
Charge on central atom: 
2
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«V5C6OVE17B7Z0X3L4»2⊕
[MLXZ]𝘲 class: 
[MX3L4]2+
MLXZ class (ENC, equivalent neutral class): 
MX5L2

[Os(CO)₂(PPh₃)(PhC≡CPh)]

Formula Unicode styled: 
[Os(CO)₂(PPh₃)(PhC≡CPh)]
Compound name(s): 
(η-1,2-Diphenylacetylene)-dicarbonyl-bis(triphenylphosphine)-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«V0C4OOE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

[Os(Me₃CC≡CCMe₃)(PMe₃)₃]

Formula Unicode styled: 
[Os(Me₃CC≡CCMe₃)(PMe₃)₃]
Compound name(s): 
(η-1,2-Di-t-butylethyne)-tris(trimethylphosphine)-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«V0C4OOE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

trans–[Os(=CPh₂)(Py)(Ttp)]

Formula Unicode styled: 
trans–[Os(=CPh₂)(Py)(Ttp)]
Compound name(s): 
(diphenylcarbene)-(pyridine)-(5,10,15,20-tetra-p-tolylporphyrinato)-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(Ph)₂(N)(Tp-κ³N)]

Formula Unicode styled: 
[Os(Ph)₂(N)(Tp-κ³N)]
Compound name(s): 
Diphenyl-nitrido-(hydrogen tris(pyrazolyl)borate-N,N',N'')-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«V6C6OVIE18B8Z0X6L2»
[MLXZ]𝘲 class: 
[MX6L2]
MLXZ class (ENC, equivalent neutral class): 
MX6L2

trans–[Os(OPh)₂(Tpp)]

Formula Unicode styled: 
trans–[Os(OPh)₂(Tpp)]
Compound name(s): 
Diphenoxy-(meso-tetraphenylporphyrinato-N,N',N'',N''')-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«V4C6OIVE16B6Z0X4L2»
[MLXZ]𝘲 class: 
[MX4L2]
MLXZ class (ENC, equivalent neutral class): 
MX4L2

trans–[Os(O)₂(PzH)₄]²⊕

Formula Unicode styled: 
trans–[Os(O)₂(PzH)₄]²⊕
Compound name(s): 
Dioxo-tetrakis(pyrazole-N)-osmium(2+_
Central atom: 
Attached groups: 
Charge on central atom: 
2
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«V6C6OVIE18B8Z0X4L4»2⊕
[MLXZ]𝘲 class: 
[MX4L4]2+
MLXZ class (ENC, equivalent neutral class): 
MX6L2

trans–[Os(O)₂(PPrⁱ₃)₂]

Formula Unicode styled: 
trans–[Os(O)₂(PPrⁱ₃)₂]
Compound name(s): 
Dioxo-bis(tri-isopropylphosphine)-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«V4C4OIVE16B6Z0X4L2»
[MLXZ]𝘲 class: 
[MX4L2]
MLXZ class (ENC, equivalent neutral class): 
MX4L2

trans–[Os(C₆F₅)₂(O)₂(Py)₂]

Formula Unicode styled: 
trans–[Os(C₆F₅)₂(O)₂(Py)₂]
Compound name(s): 
Dioxo-bis(pentafluorophenyl)-dipyridyl-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«V6C6OVIE18B8Z0X6L2»
[MLXZ]𝘲 class: 
[MX6L2]
MLXZ class (ENC, equivalent neutral class): 
MX6L2

trans–[Os(O)₂(Ox)₂]²⊖

Formula Unicode styled: 
trans–[Os(O)₂(Ox)₂]²⊖
Compound name(s): 
dioxo-bis(oxalato)-osmium(2-)
Central atom: 
Attached groups: 
Charge on central atom: 
-2
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«V6C6OVIE18B8Z0L0X8»2⊖
[MLXZ]𝘲 class: 
[MX8]2-
MLXZ class (ENC, equivalent neutral class): 
MX6L2

trans–[Os(O)₂(En)₂]²⊕

Formula Unicode styled: 
trans–[Os(O)₂(En)₂]²⊕
Compound name(s): 
Dioxo-bis(ethylenediamine) osmium(2+)
Central atom: 
Charge on central atom: 
2
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«V6C6OVIE18B8Z0X4L4»2⊕
[MLXZ]𝘲 class: 
[MX4L4]2+
MLXZ class (ENC, equivalent neutral class): 
MX6L2

trans–[Os(O)₂(Ttp)]

Formula Unicode styled: 
trans–[Os(O)₂(Ttp)]
Compound name(s): 
Dioxo-(meso-tetra-p-tolylporphyrin)-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«V6C6OVIE18B8Z0X6L2»
[MLXZ]𝘲 class: 
[MX6L2]
MLXZ class (ENC, equivalent neutral class): 
MX6L2

[Os(NO)₂(PPh₃)₂]

Formula Unicode styled: 
[Os(NO)₂(PPh₃)₂]
Compound name(s): 
Dinitrosyl-bis(triphenylphosphine) 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«V2C4O-IIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

cis–[Os(Me)₂(CH₂Buᵗ)₂(O)]

Formula Unicode styled: 
cis–[Os(Me)₂(CH₂Buᵗ)₂(O)]
Compound name(s): 
Dimethyl-dineopentyl-oxo-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«V6C5OVIE16B7Z0X6L1»
[MLXZ]𝘲 class: 
[MX6L1]
MLXZ class (ENC, equivalent neutral class): 
MX6L1

[Os(Mes)₂(O)₂]

Formula Unicode styled: 
[Os(Mes)₂(O)₂]
Compound name(s): 
Dimesityl-dioxo-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

[Os(Mes)₂(O)₂(TMEDA-κ²N)]

Formula Unicode styled: 
[Os(Mes)₂(O)₂(TMEDA-κ²N)]
Compound name(s): 
Dimesityl-dioxo-(tetramethylethylenediamine)-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«V6C6OVIE18B8Z0X6L2»
[MLXZ]𝘲 class: 
[MX6L2]
MLXZ class (ENC, equivalent neutral class): 
MX6L2

[Os(Mes)₂(O)₂(Phen)]

Formula Unicode styled: 
[Os(Mes)₂(O)₂(Phen)]
Compound name(s): 
Dimesityl-dioxo-(phenanthrene)-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«V6C6OVIE18B8Z0X6L2»
[MLXZ]𝘲 class: 
[MX6L2]
MLXZ class (ENC, equivalent neutral class): 
MX6L2

[Os(H)₂(η²-H₂)(AsPh₃)(Cp*)]⊕

Formula Unicode styled: 
[Os(H)₂(η²-H₂)(AsPh₃)(Cp*)]⊕
Compound name(s): 
(Dihydrogen)-cis-dihydrido-(η-pentamethylcyclopentadienyl)-(triphenylarsine)-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