O (oxo X₂)

trans–[Tc(CN)₄(O)₂]³⊖

Formula Unicode styled: 
trans–[Tc(CN)₄(O)₂]³⊖
Compound name(s): 
tetracyano-dioxo-technetium(3-)
Central atom: 
Attached groups: 
Charge on central atom: 
-3
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: 
Tc«V5C6OVE18B8Z0L0X8»3⊖
[MLXZ]𝘲 class: 
[MX8]3-
MLXZ class (ENC, equivalent neutral class): 
MX5L3

catena–3D-[Tc(μ₂-F)(O)₂(μ₂–O)]

Formula Unicode styled: 
catena–3D-[Tc(μ₂-F)(O)₂(μ₂–O)]
Compound name(s): 
catena-trioxido-fluorido-technetium
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: 
Tc«V7C6OVIIE16B8Z0X7L1»
[MLXZ]𝘲 class: 
[MX7L1]
MLXZ class (ENC, equivalent neutral class): 
MX7L1

[Tc(O)₂(PEt₃)₃]⊕

Formula Unicode styled: 
[Tc(O)₂(PEt₃)₃]⊕
Compound name(s): 
Dioxo-tris(triethylphosphino)-technetium(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: 
Tc«V5C5OVE16B7Z0X4L3»
[MLXZ]𝘲 class: 
[MX4L3]+
MLXZ class (ENC, equivalent neutral class): 
MX5L2

fac–[Tc(Cl)(O)₃(Phen)]

Formula Unicode styled: 
fac–[Tc(Cl)(O)₃(Phen)]
Compound name(s): 
Chloro-trioxo-(1,10-phenanthroline)-technetium
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: 
Tc«V7C6OVIIE18B9Z0X7L2»
[MLXZ]𝘲 class: 
[MX7L2]
MLXZ class (ENC, equivalent neutral class): 
MX7L2

fac–[Tc(Cl)(O)₃(Bpy)]

Formula Unicode styled: 
fac–[Tc(Cl)(O)₃(Bpy)]
Compound name(s): 
Chloro-(2,2'-bipyridine)-trioxo-technetium
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: 
Tc«V7C6OVIIE18B9Z0X7L2»
[MLXZ]𝘲 class: 
[MX7L2]
MLXZ class (ENC, equivalent neutral class): 
MX7L2

fac–[Tc(O)₃([9]aneN₃-κ³N)]⊕

Formula Unicode styled: 
fac–[Tc(O)₃([9]aneN₃-κ³N)]⊕
Compound name(s): 
(1,4,7-Triazacyclononane-N,N',N'')-trioxo-technetium(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: 
Tc«V7C6OVIIE18B9Z0X6L3»
[MLXZ]𝘲 class: 
[MX6L3]+
MLXZ class (ENC, equivalent neutral class): 
MX7L2

cis,cis,trans–[Tc(O)₂(Py)₂(PEt₃)₂]⊕

Formula Unicode styled: 
cis,cis,trans–[Tc(O)₂(Py)₂(PEt₃)₂]⊕
Compound name(s): 
Dioxo-dipyridyl-bis(triethylphosphino)-technetium(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: 
Tc«V5C6OVE18B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]+
MLXZ class (ENC, equivalent neutral class): 
MX5L3

catena–3D-cis–[Tc(F)₂(μ₂-F)(O)₂]

Formula Unicode styled: 
catena–3D-cis–[Tc(F)₂(μ₂-F)(O)₂]
Compound name(s): 
catena-dioxo-trifluoro-technetium
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: 
Tc«V7C6OVIIE16B8Z0X7L1»
[MLXZ]𝘲 class: 
[MX7L1]
MLXZ class (ENC, equivalent neutral class): 
MX7L1

catena–2D-cis–[Tc(F)(SbF₆)(O)₂(μ₂-F)]

Formula Unicode styled: 
catena–2D-cis–[Tc(F)(SbF₆)(O)₂(μ₂-F)]
Compound name(s): 
di-fluoro-hexafluoroantimonato-di-oxo-technetium
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: 
Tc«V7C6OVIIE16B8Z0X6L2»
[MLXZ]𝘲 class: 
[MX6L2]+
MLXZ class (ENC, equivalent neutral class): 
MX7L1

trans–[Os(O)₂(Gly-κN,κO)₂]

Formula Unicode styled: 
trans–[Os(O)₂(Gly-κN,κO)₂]
Compound name(s): 
Dioxo-bis(glycinato)-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([14]aneN₄-Me₄-κ⁴N)]²⊕

Formula Unicode styled: 
trans–[Os(O)₂([14]aneN₄-Me₄-κ⁴N)]²⊕
Compound name(s): 
Dioxo-(1,4,8,11-tetramethyl-1,4,8,11-tetra-azacyclotetradecane)-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

[Os(F)₄(O)₂]

Formula Unicode styled: 
[Os(F)₄(O)₂]
Compound name(s): 
tetrafluoro-dooxo-osmium
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«V8C6OVIIIE16B8Z0L0X8»
[MLXZ]𝘲 class: 
[MX8]
MLXZ class (ENC, equivalent neutral class): 
MX8

[Os(O)₃(N)]⊖

Formula Unicode styled: 
[Os(O)₃(N)]⊖
Compound name(s): 
nitrido-trioxo-osmium(2-)
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«V8C4OVIIIE18B9Z0L0X9»
[MLXZ]𝘲 class: 
[MX9]-
MLXZ class (ENC, equivalent neutral class): 
MX8L1

trans–[Re(I)(O)₂(PPh₃)₂]

Formula Unicode styled: 
trans–[Re(I)(O)₂(PPh₃)₂]
Compound name(s): 
Iodo-dioxo-bis(triphenylphosphine)-rhenium
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: 
Re«V5C5OVE16B7Z0X5L2»
[MLXZ]𝘲 class: 
[MX5L2]
MLXZ class (ENC, equivalent neutral class): 
MX5L2

trans–[Re(O)₂(Py)₄]⊕

Formula Unicode styled: 
trans–[Re(O)₂(Py)₄]⊕
Compound name(s): 
Dioxo-tetrapyridine-rhenium(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: 
Re«V5C6OVE18B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]+
MLXZ class (ENC, equivalent neutral class): 
MX5L3

trans–[Re(O)₂(En)₂]⊕

Formula Unicode styled: 
trans–[Re(O)₂(En)₂]⊕
Compound name(s): 
Dioxo-bis(ethylenediamine) rhenium(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: 
Re«V5C6OVE18B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]+
MLXZ class (ENC, equivalent neutral class): 
MX5L3

trans–[Re(O)₂([14]aneN₄-κ⁴N)]⊕

Formula Unicode styled: 
trans–[Re(O)₂([14]aneN₄-κ⁴N)]⊕
Compound name(s): 
(1,4,8,11-Tetra-azacyclotetradecane)-dioxo-rhenium(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: 
Re«V5C6OVE18B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]+
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Re(O)(Py)(MeC≡CMe)₂]⊕

Formula Unicode styled: 
[Re(O)(Py)(MeC≡CMe)₂]⊕
Compound name(s): 
bis(η²-But-2-yne)-oxo-pyridyl-rhenium(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: 
Re«V3C4OIIIE18B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]+
MLXZ class (ENC, equivalent neutral class): 
MX3L4

mer,trans–[Re(I)(O)₂(PMe₂Ph)₃]

Formula Unicode styled: 
mer,trans–[Re(I)(O)₂(PMe₂Ph)₃]
Compound name(s): 
Dioxo-iodo-tris(dimethylphenylphosphine)-rhenium
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: 
Re«V5C6OVE18B8Z0X5L3»
[MLXZ]𝘲 class: 
[MX5L3]
MLXZ class (ENC, equivalent neutral class): 
MX5L3

fac–[Re(F)(O)₃(NCMe)₂]

Formula Unicode styled: 
fac–[Re(F)(O)₃(NCMe)₂]
Compound name(s): 
bis(Acetonitrile)-fluoro-trioxo-rhenium
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: 
Re«V7C6OVIIE18B9Z0X7L2»
[MLXZ]𝘲 class: 
[MX7L2]
MLXZ class (ENC, equivalent neutral class): 
MX7L2