Phosphorus

[P(SiMe₃)₃(AlEt₃)]

Formula Unicode styled: 
[P(SiMe₃)₃(AlEt₃)]
Compound name(s): 
tris(Trimethylsilyl)phosphine-triethyl-aluminium
Central atom: 
Phosphorus
Attached groups: 
SiMe₃ (trimethylsilyl)
AlEt₃ (triethylaluminium)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4O-IIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(SiMe₃)₃(AlCl₃)]

Formula Unicode styled: 
[P(SiMe₃)₃(AlCl₃)]
Compound name(s): 
tris(Trimethylsilyl)phosphine-trichloro-aluminium
Central atom: 
Phosphorus
Attached groups: 
SiMe₃ (trimethylsilyl)
AlCl₃ (trichloroaluminium)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4O-IIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(SiMe₃)₃(AlBr₃)]

Formula Unicode styled: 
[P(SiMe₃)₃(AlBr₃)]
Compound name(s): 
tris(Trimethylsilyl)phosphine-tribromo-aluminium
Central atom: 
Phosphorus
Attached groups: 
SiMe₃ (trimethylsilyl)
AlBr₃ (aluminium tribromide)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4O-IIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(Pz-κN)₃]

Formula Unicode styled: 
[P(Pz-κN)₃]
Compound name(s): 
tris-(1-Pyrazolyl)phosphine
Central atom: 
Phosphorus
Attached groups: 
Pz (pyrazolyl-κN)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V3C3OIIIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[P(Prⁿ)₃(BBr₃)]

Formula Unicode styled: 
[P(Prⁿ)₃(BBr₃)]
Compound name(s): 
(tris(n-Propyl)phosphine)-tribromoborane
Central atom: 
Phosphorus
Attached groups: 
Prⁿ (propyl)
BBr₃ (tribromoborane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OIIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(Prⁱ)₄]⊕

Formula Unicode styled: 
[P(Prⁱ)₄]⊕
Compound name(s): 
Tetraisopropylphosphorus(1+)
Central atom: 
Phosphorus
Attached groups: 
Prⁱ (isopropyl)
Charge on central atom: 
1
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OVE8B4Z0L0X4»⊕
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(Prⁱ)₃(Te)]

Formula Unicode styled: 
[P(Prⁱ)₃(Te)]
Compound name(s): 
Tri-isopropyl-phosphato-tellurium
Central atom: 
Phosphorus
Attached groups: 
Prⁱ (isopropyl)
Te (telluro ZL₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(OXylyl)₃]

Formula Unicode styled: 
[P(OXylyl)₃]
Compound name(s): 
tris(2,6-Dimethoxyphenyl)phosphine
Central atom: 
Phosphorus
Attached groups: 
OXylyl (xylyloxy)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V3C3OIIIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[P(OPh)₅]

Formula Unicode styled: 
[P(OPh)₅]
Compound name(s): 
Pentaphenoxyphosphorane
Central atom: 
Phosphorus
Attached groups: 
OPh (phenoxy)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 10
Summary of calculated classifications: 
P«V5C5OVE10B5Z0L0X5»
[MLXZ]𝘲 class: 
[MX5]
MLXZ class (ENC, equivalent neutral class): 
MX5

[P(OPh)₃{Cr(CO)₅}]

Formula Unicode styled: 
[P(OPh)₃{Cr(CO)₅}]
Compound name(s): 
Pentacarbonyl(triphenylphosphite)-chromium
Central atom: 
Phosphorus
Attached groups: 
OPh (phenoxy)
Cr(CO)₅ (pentacarbonylchromium)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OIIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(OPh)₃(O)]

Formula Unicode styled: 
[P(OPh)₃(O)]
Compound name(s): 
Triphenyl phosphate
Central atom: 
Phosphorus
Attached groups: 
OPh (phenoxy)
O (oxo ZL₂)
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OVE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(OPh)₃(BH₃)]

Formula Unicode styled: 
[P(OPh)₃(BH₃)]
Compound name(s): 
Triphenylphosphiteborane
Central atom: 
Phosphorus
Attached groups: 
OPh (phenoxy)
BH₃ (borane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OIIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(OMe)(Ph)₂(S)]

Formula Unicode styled: 
[P(OMe)(Ph)₂(S)]
Compound name(s): 
Methyl diphenylthiophosphinite
Central atom: 
Phosphorus
Attached groups: 
OMe (methoxy)
Ph (phenyl)
S (thio; ZL₂)
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OVE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(OMe)₃{Ru(CO)₄}]

Formula Unicode styled: 
[P(OMe)₃{Ru(CO)₄}]
Compound name(s): 
Tetracarbonyl-trimethylphosphite-ruthenium
Central atom: 
Phosphorus
Attached groups: 
OMe (methoxy)
Ru(CO)₄ (tetracarbonylruthenium Z)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OIIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(OMe)₂(S)₂]⊖

Formula Unicode styled: 
[P(OMe)₂(S)₂]⊖
Compound name(s): 
Dimethoxy-dithio-phosphorus(1-)
Central atom: 
Phosphorus
Attached groups: 
OMe (methoxy)
S (thio; Z)
Charge on central atom: 
-1
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OVE8B4L0X2Z2»⊖
[MLXZ]𝘲 class: 
[MX2Z2]-
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(OMe)₂(O)₂]⊖

Formula Unicode styled: 
[P(OMe)₂(O)₂]⊖
Compound name(s): 
dimethoxy-phosphorus(1-)
Central atom: 
Phosphorus
Attached groups: 
OMe (methoxy)
O (oxo O⊖ X)
Charge on central atom: 
1
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OVE8B4Z0L0X4»⊕
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(OMe)(OCH₂CH₂O)(O)]

Formula Unicode styled: 
[P(OMe)(OCH₂CH₂O)(O)]
Compound name(s): 
Methyl ethylene phosphate
Central atom: 
Phosphorus
Attached groups: 
OMe (methoxy)
OCH₂CH₂O (ethanediolato-κO,κO)
O (oxo ZL₂)
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OVE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(OMe)(O)₃]²⊖

Formula Unicode styled: 
[P(OMe)(O)₃]²⊖
Compound name(s): 
Methoxy-trioxo-phosphorus(2-)
Central atom: 
Phosphorus
Attached groups: 
OMe (methoxy)
O (oxo O⊖ X)
Charge on central atom: 
1
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OVE8B4Z0L0X4»⊕
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(OH)(Ph)₃]⊕

Formula Unicode styled: 
[P(OH)(Ph)₃]⊕
Compound name(s): 
Hydroxo-triphenylphosphorus(1+)
Central atom: 
Phosphorus
Attached groups: 
OH (hydroxo)
Ph (phenyl)
Charge on central atom: 
1
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OVE8B4Z0L0X4»⊕
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(OH)₂(O)₂]⊖

Formula Unicode styled: 
[P(OH)₂(O)₂]⊖
Compound name(s): 
dihydroxy-dioxo-phosphorus(1-)
Central atom: 
Phosphorus
Attached groups: 
OH (hydroxo)
O (oxo O⊖ X)
Charge on central atom: 
1
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OVE8B4Z0L0X4»⊕
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1