[La(I)₃([18]aneO₄Se₂-κ²Se,κ⁴O)]

Formula Unicode styled: 
[La(I)₃([18]aneO₄Se₂-κ²Se,κ⁴O)]
Compound name(s): 
tris(Iodo)-(1,4,10,13-tetraoxa-7,16-diselenacyclooctadecane)-lanthanum
Central atom: 
Selenium
Charge on formula unit (QN): 
0
Attached groups: 
CR₃ (alkyl)
La group (Z type)
Compound type: 
Molecular
DOI link to literature report: 
10.1039/c3dt51405f
Crystal data CSD link: 
sezzoo
Crystal data ICSD link: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Bond number (BN) = 𝘹 + 𝘭 + 𝘻: 
3
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1
Summary of calculated classifications: 
Se«V4C3OIIE8B3L0X2Z1»
Geometry: 
4-coordinate: tetrahedral (p-block element, 1 lone pair)
𝘥-electron configuration = 𝘮 – VN: 
𝘥-electron configuration = 𝘮 – ON: 
𝘥-electron configuration = 𝘮 – VN – 𝘲 from [MLXZ]𝘲: 
Attached atoms: 
C2La1
Phase: 
Solid
InChIKey (see www.inchi-trust.org): 
OSQQISNFSRPTFU-UHFFFAOYSA-K
Formula Unicode generic: 
[La(I)₃([18]aneO₄Se₂-κ²Se,κ⁴O)]