Promethium

Attached groups:

O (oxo X₂)

Charge on central atom:

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:

Pm«V³C⁶O^III»

[MLXZ]𝘲 class:

MLXZ class (ENC, equivalent neutral class):

[Pm(Po)(electride)]

Formula Unicode styled:

[Pm(Po)electride]

Compound name(s):

Polonido-promethium|promethium polonide

Central atom:

Attached groups:

Po (polonido)

electride (e⊖)

Charge on central atom:

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:

Pm«V³C⁶O^III»

[MLXZ]𝘲 class:

MLXZ class (ENC, equivalent neutral class):

[Pm(μ₆-N)]

Formula Unicode styled:

[Pm(μ₆-N)]

Compound name(s):

Nitrido-promethium

promethium nitride

Central atom:

Attached groups:

N (μ₆-nitrido)

Charge on central atom:

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:

Pm«V³C⁶O^III»

[MLXZ]𝘲 class:

MLXZ class (ENC, equivalent neutral class):

[Pm(Br)₃]

Formula Unicode styled:

[Pm(Br)₃]

Compound name(s):

promethium tribromide|promethium(III) bromide|promethium bromide

Central atom:

Attached groups:

Br (bromo)

Charge on central atom:

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: