[Sb{Cr(CO)₅}₃]⊖

Formula Unicode styled:

[Sb{Cr(CO)₅}₃]⊖

Compound name(s):

tris(pentacarbonyl-chromium)-antimony(1-)

Central atom:

Antimony

Charge on formula unit (QN):

1–

Attached groups:

Cr(CO)₅ (pentacarbonylchromium)

Compound type:

Molecular

Notes:

The three metal groups each receive two electrons from the antimony in σ bonds (the metal groups are Z). The antimony receives two electrons from the three metal groups that act together as a set classified as an L π function. This takes the EN for antimony to 8.

DOI link to literature report:

10.1016/0022-328X(85)87192-8

Crystal data CSD link:

dackex

Crystal data ICSD link:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 5

Coordination Number (CN, sum of attached group denticities):

CN: 4

Oxidation Number (ON) (Roman numerals):

ON: (-I)

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: