15-crown-5 (15-crown-5-κ²O)

[Be(Cl)₂(15-crown-5-κ²O)]

Formula Unicode styled: 
[Be(Cl)₂(15-crown-5-κ²O)]
Compound name(s): 
dichloro-(15-crown-5)-beryllium
Central atom: 
Beryllium
Attached groups: 
Cl (chloro)
15-crown-5 (15-crown-5-κ²O)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Be«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2