O (oxo X₂)

[Re(OPh)(O)(MeC≡CMe)₂]

Formula Unicode styled: 
[Re(OPh)(O)(MeC≡CMe)₂]
Compound name(s): 
bis(dimethylacetylene)-oxo-phenoxy-rhenium
Central atom: 
Rhenium
Attached groups: 
OPh (phenoxy)
O (oxo X₂)
MeC≡CMe (butyne L₂)
Charge on central atom: 
0
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: 18
Summary of calculated classifications: 
Re«V3C4OIIIE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Re(Mes)(O)₃]

Formula Unicode styled: 
[Re(Mes)(O)₃]
Compound name(s): 
Mesityl-trioxo-rhenium
Central atom: 
Rhenium
Attached groups: 
Mes (mesityl)
O (oxo X₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 7
Oxidation Number (ON) (Roman numerals): 
ON: (VII)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
Re«V7C4OVIIE14B7Z0L0X7»
[MLXZ]𝘲 class: 
[MX7]
MLXZ class (ENC, equivalent neutral class): 
MX7

mer–[Re(CH₂Buᵗ)(O)₂(Py)₃]

Formula Unicode styled: 
mer–[Re(CH₂Buᵗ)(O)₂(Py)₃]
Compound name(s): 
Neopentyl-dioxo-tripyridyl-rhenium
Central atom: 
Rhenium
Attached groups: 
CH₂Buᵗ (t-butylmethyl)
O (oxo X₂)
Py (pyridine)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V5C6OVE18B8Z0X5L3»
[MLXZ]𝘲 class: 
[MX5L3]
MLXZ class (ENC, equivalent neutral class): 
MX5L3

fac–[Re(O)₃([10]aneN₃-κ³N)]⊕

Formula Unicode styled: 
fac–[Re(O)₃([10]aneN₃-κ³N)]⊕
Compound name(s): 
(Trioxo-1,4,7-triazacyclononane)-rhenium(1+)
Central atom: 
Rhenium
Attached groups: 
O (oxo X₂)
[10]aneN₃ (1,4,7-triazacyclodecane-κ³N)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 7
Oxidation Number (ON) (Roman numerals): 
ON: (VII)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V7C6OVIIE18B9Z0X6L3»⊕
[MLXZ]𝘲 class: 
[MX6L3]+
MLXZ class (ENC, equivalent neutral class): 
MX7L2

fac–[Re(NCMe)(O₂CMe-κO)(O)₃]

Formula Unicode styled: 
fac–[Re(NCMe)(O₂CMe-κO)(O)₃]
Compound name(s): 
(Acetato-O,O')-(acetonitrile-N)-trioxo-rhenium
Central atom: 
Rhenium
Attached groups: 
NCMe (acetonitrile)
O₂CMe (acetato-κO)
O (oxo X₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 7
Oxidation Number (ON) (Roman numerals): 
ON: (VII)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Re«V7C5OVIIE16B8Z0X7L1»
[MLXZ]𝘲 class: 
[MX7L1]
MLXZ class (ENC, equivalent neutral class): 
MX7L1

cis–[Re(F)(O)₃(Thf)₂]

Formula Unicode styled: 
cis–[Re(F)(O)₃(Thf)₂]
Compound name(s): 
fluoro-trioxo-bis(tetrahydrofuran-O)-rhenium
Central atom: 
Rhenium
Attached groups: 
F (fluoro)
O (oxo X₂)
Thf (tetrahydrofuran)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 7
Oxidation Number (ON) (Roman numerals): 
ON: (VII)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V7C6OVIIE18B9Z0X7L2»
[MLXZ]𝘲 class: 
[MX7L2]
MLXZ class (ENC, equivalent neutral class): 
MX7L2

trans–[Np(OH)₂(O)₄]³⊖

Formula Unicode styled: 
trans–[Np(OH)₂(O)₄]³⊖
Compound name(s): 
dihydroxotetraoxoneptunate
Central atom: 
Neptunium
Attached groups: 
OH (hydroxo)
O (oxo X₂)
OH (hydroxo)
Charge on central atom: 
-3
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 7
Oxidation Number (ON) (Roman numerals): 
ON: (VII)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Summary of calculated classifications: 
Np«V7C6OVIIE20B10Z0L0X10»3⊖
[MLXZ]𝘲 class: 
[MX10]3-
MLXZ class (ENC, equivalent neutral class): 
MX7L3