VN: 4

[U(NEt₂)₂(Py)₅]²⊕

Formula Unicode styled: 
[U(NEt₂)₂(Py)₅]²⊕
Compound name(s): 
bis(Diethylamido)-pentapyridyl-uranium(2+)
Central atom: 
Uranium
Attached groups: 
NEt₂ (diethylamino: planar)
Py (pyridine)
Charge on central atom: 
2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Summary of calculated classifications: 
U«V4C7OIVE20B9Z0X2L7»2⊕
[MLXZ]𝘲 class: 
[MX2L7]2+
MLXZ class (ENC, equivalent neutral class): 
MX4L5

[U(NCS-κN)(Cp₃)]

Formula Unicode styled: 
[U(NCS-κN)(Cp₃)]
Compound name(s): 
tris(η-Cyclopentadienyl)-thiocyanato-uranium
Central atom: 
Uranium
Attached groups: 
NCS (isothiocyanato-κN)
(Cp₃) (tris-(η⁵-cyclopentadienyl) Ⓢ)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 10
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Summary of calculated classifications: 
U«V4C10OIVE20B9Z0X4L5»
[MLXZ]𝘲 class: 
[MX4L5]
MLXZ class (ENC, equivalent neutral class): 
MX4L5

[U(NCS-κN)₈]⁴⊖

Formula Unicode styled: 
[U(NCS-κN)₈]⁴⊖
Compound name(s): 
octa(isothiocyanato)-uranate(4-)
Central atom: 
Uranium
Attached groups: 
NCS (isothiocyanato-κN)
Charge on central atom: 
-4
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
U«V4C8OIVE18B8Z0L0X8»4⊖
[MLXZ]𝘲 class: 
[MX8]4-
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[U(NCS-κN)₅(Bpy)₂]⊖

Formula Unicode styled: 
[U(NCS-κN)₅(Bpy)₂]⊖
Compound name(s): 
pentakis(isothiocyanato)-bis(2,2'-bipyridyl)-uranium(1-)
Central atom: 
Uranium
Attached groups: 
NCS (isothiocyanato-κN)
Bpy (bipyridine)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Summary of calculated classifications: 
U«V4C9OIVE20B9Z0X5L4»⊖
[MLXZ]𝘲 class: 
[MX5L4]-
MLXZ class (ENC, equivalent neutral class): 
MX4L5

[U(NCS-κN)(NCMe)(Cp₃)]

Formula Unicode styled: 
[U(NCS-κN)(NCMe)(Cp₃)]
Compound name(s): 
tris(Cyclopentadienyl)-isothiocyanato-acetonitrile-uranium
Central atom: 
Uranium
Attached groups: 
NCS (isothiocyanato-κN)
NCMe (acetonitrile)
(Cp₃) (tris-(η⁵-cyclopentadienyl) Ⓢ)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 11
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 22
Summary of calculated classifications: 
U«V4C11OIVE22B10Z0X4L6»
[MLXZ]𝘲 class: 
[MX4L6]
MLXZ class (ENC, equivalent neutral class): 
MX4L6

[U(NCMe)₅(Cp*)₂]²⊕

Formula Unicode styled: 
[U(NCMe)₅(Cp*)₂]²⊕
Compound name(s): 
bis(η-Pentamethyl-cyclopentadienyl)-pentakis(acetonitrile)-uranium(1+)
Central atom: 
Uranium
Attached groups: 
NCMe (acetonitrile)
Cp* (η⁵-pentamethylcyclopentadienyl)
Charge on central atom: 
2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 11
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 24
Summary of calculated classifications: 
U«V4C11OIVE24B11Z0X2L9»2⊕
[MLXZ]𝘲 class: 
[MX2L9]2+
MLXZ class (ENC, equivalent neutral class): 
MX4L7

[U(NCMe)₂(Cp₃)]⊕

Formula Unicode styled: 
[U(NCMe)₂(Cp₃)]⊕
Compound name(s): 
bis(Acetonitrile)-tris(η-cyclopentadienyl)-uranium(1+)
Central atom: 
Uranium
Attached groups: 
NCMe (acetonitrile)
(Cp₃) (tris-(η⁵-cyclopentadienyl) Ⓢ)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 11
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 22
Summary of calculated classifications: 
U«V4C11OIVE22B10Z0X3L7»⊕
[MLXZ]𝘲 class: 
[MX3L7]+
MLXZ class (ENC, equivalent neutral class): 
MX4L6

[U(N₃)₇]³⊖

Formula Unicode styled: 
[U(N₃)₇]³⊖
Compound name(s): 
heptakis(azido)-uranium(3-)
Central atom: 
Uranium
Attached groups: 
N₃ (azido)
Charge on central atom: 
-3
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
U«V4C7OIVE16B7Z0L0X7»3⊖
[MLXZ]𝘲 class: 
[MX7]3-
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[U(N₃)₄(Py)₄]

Formula Unicode styled: 
[U(N₃)₄(Py)₄]
Compound name(s): 
tetrakis(azido-N)-tetrapyridine-uranium
Central atom: 
Uranium
Attached groups: 
N₃ (azido)
Py (pyridine)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
U«V4C8OIVE18B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[U(N₃)₂(OPPh₃)(Cp*)₂]

Formula Unicode styled: 
[U(N₃)₂(OPPh₃)(Cp*)₂]
Compound name(s): 
bis(azido)-bis(η⁵-pentamethylcyclopentadienyl)-(triphenylphosphine oxide)-uranium
Central atom: 
Uranium
Attached groups: 
N₃ (azido)
OPPh₃ (triphenylphosphane oxide)
Cp* (η⁵-pentamethylcyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Summary of calculated classifications: 
U«V4C9OIVE20B9Z0X4L5»
[MLXZ]𝘲 class: 
[MX4L5]
MLXZ class (ENC, equivalent neutral class): 
MX4L5

[U(Me₃SiC≡CSiMe₃)(Cp*₂)]

Formula Unicode styled: 
[U(Me₃SiC≡CSiMe₃)(Cp*₂)]
Compound name(s): 
bis(pentamethylcyclopentadienyl)-(1,2-bis(trimethylsilyl)acetylene)-uranium
Central atom: 
Uranium
Attached groups: 
Me₃SiC≡CSiMe₃ (bistrimethylsilylethyne X₂L)
(Cp*₂) (bis-(η⁵-pentamethylcyclopentadienyl) X₂L₃ Ⓢ)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
U«V4C7OIVE18B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[U(Fta)₄]

Formula Unicode styled: 
[U(Fta)₄]
Compound name(s): 
tetrakis(1,1,1-Trifluoro-2,4-pentanedionato)-uranium
Central atom: 
Uranium
Attached groups: 
Fta (trifluoroacetylacetonato)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
U«V4C8OIVE18B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[U(CN)₅(Cp*)₂]³⊖

Formula Unicode styled: 
[U(CN)₅(Cp*)₂]³⊖
Compound name(s): 
bis(η-pentamethylcyclopentadienyl)-pentacyano-uranium(3-)
Central atom: 
Uranium
Attached groups: 
CN (cyano-κC)
Cp* (η⁵-pentamethylcyclopentadienyl)
Charge on central atom: 
-3
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 11
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 24
Summary of calculated classifications: 
U«V4C11OIVE24B11Z0X7L4»3⊖
[MLXZ]𝘲 class: 
[MX7L4]3-
MLXZ class (ENC, equivalent neutral class): 
MX4L7

[U(CN)₃(Cp*)₂]⊖

Formula Unicode styled: 
[U(CN)₃(Cp*)₂]⊖
Compound name(s): 
bis(η-pentamethylcyclopentadienyl)-tricyano-uranium(1-)
Central atom: 
Uranium
Attached groups: 
CN (cyano-κC)
Cp* (η⁵-pentamethylcyclopentadienyl)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Summary of calculated classifications: 
U«V4C9OIVE20B9Z0X5L4»⊖
[MLXZ]𝘲 class: 
[MX5L4]-
MLXZ class (ENC, equivalent neutral class): 
MX4L5

[U(CN)(η⁸-Cot)₂]⊖

Formula Unicode styled: 
[U(CN)(η⁸-Cot)₂]⊖
Compound name(s): 
bis(η-cyclo-octatetraene)-cyano-uranium(1-)
Central atom: 
Uranium
Attached groups: 
CN (cyano-κC)
Cot (η⁸-cyclooctatetraene)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 24
Summary of calculated classifications: 
U«V4C9OIVE24B11Z0X5L6»⊖
[MLXZ]𝘲 class: 
[MX5L6]-
MLXZ class (ENC, equivalent neutral class): 
MX4L7

[U(CH₂Buᵗ)₅]⊖

Formula Unicode styled: 
[U(CH₂Buᵗ)₅]⊖
Compound name(s): 
pentakis(neopentyl)-uranium(1-)
Central atom: 
Uranium
Attached groups: 
CH₂Buᵗ (t-butylmethyl)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 12
Summary of calculated classifications: 
U«V4C5OIVE12B5Z0L0X5»⊖
[MLXZ]𝘲 class: 
[MX5]-
MLXZ class (ENC, equivalent neutral class): 
MX4L1

[U(C≡CH)(Cp₃)]

Formula Unicode styled: 
[U(C≡CH)(Cp₃)]
Compound name(s): 
Tri(cyclopentadienyl)ethynyl-uranium
Central atom: 
Uranium
Attached groups: 
C≡CH (ethynyl)
(Cp₃) (tris-(η⁵-cyclopentadienyl) Ⓢ)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 10
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Summary of calculated classifications: 
U«V4C10OIVE20B9Z0X4L5»
[MLXZ]𝘲 class: 
[MX4L5]
MLXZ class (ENC, equivalent neutral class): 
MX4L5

[U(Acac)₄]

Formula Unicode styled: 
[U(Acac)₄]
Compound name(s): 
tetrakis(Acetylacetonato)-uranium
Central atom: 
Uranium
Attached groups: 
Acac (acetylacetonato)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
U«V4C8OIVE18B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[U(Acac)₂(η⁸-Cot)]

Formula Unicode styled: 
[U(Acac)₂(η⁸-Cot)]
Compound name(s): 
bis(Acetylacetonato-O,O')-(η-cyclo-octatetraene)-uranium
Central atom: 
Uranium
Attached groups: 
Acac (acetylacetonato)
Cot (η⁸-cyclooctatetraene)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Summary of calculated classifications: 
U«V4C8OIVE20B9Z0X4L5»
[MLXZ]𝘲 class: 
[MX4L5]
MLXZ class (ENC, equivalent neutral class): 
MX4L5

[U(=NTol)(Tp*-κ³N)₂]

Formula Unicode styled: 
[U(=NTol)(Tp*-κ³N)₂]
Compound name(s): 
bis(hydrogen tris(3,5-dimethylpyrazolyl)borate)-((4-methylphenyl)imino)-uranium
Central atom: 
Uranium
Attached groups: 
=NTol (tolylimino)
Tp* (hydrotris(3,5-dimethylpyrazolyl)borato-κ³N)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
U«V4C7OIVE18B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4