[Si(Cl)₃(PMe₃)₂]⊕

Formula Unicode styled: 
[Si(Cl)₃(PMe₃)₂]⊕
Compound name(s): 
bis(trimethylphosphine)trichlorosilicon(1+)
Central atom: 
Silicon
Charge on formula unit (QN): 
1+
Attached groups: 
Cl (chloro)
PMe₃ (trimethylphosphane)
Compound type: 
Molecular
DOI link to literature report: 
10.1021/acs.inorgchem.2c02949
Crystal data CSD link: 
wepbus
Crystal data ICSD link: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 10
Bond number (BN) = 𝘹 + 𝘭 + 𝘻: 
5
[MLXZ]𝘲 class: 
[MX3L2]+
MLXZ class (ENC, equivalent neutral class): 
MX4L1
Summary of calculated classifications: 
Si«V4C5OIVE10B5Z0X3L2»⊕
Geometry: 
5-coordinate: trigonal bipyramidal (p-block element, 0 lone pairs)
𝘥-electron configuration = 𝘮 – VN: 
𝘥-electron configuration = 𝘮 – ON: 
𝘥-electron configuration = 𝘮 – VN – 𝘲 from [MLXZ]𝘲: 
Attached atoms: 
Cl3P2
Phase: 
Solid
InChIKey (see www.inchi-trust.org): 
FKMDHKGDMIWRSJ-UHFFFAOYSA-N