trans–[Ca(NCMe)₂([18]aneO₄N₂-κ²N,κ⁴O)]²⊕

Formula Unicode styled: 
trans–[Ca(NCMe)₂([18]aneO₄N₂-κ²N,κ⁴O)]²⊕
Compound name(s): 
bis(Acetonitrile-N)-(1,4,10,13-tetraoxa-7,16-diazacyclo-octadecane-N,N',O,O',O'',O''')-calcium(2+)
Central atom: 
Charge on formula unit (QN): 
2+
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Coordination Number (CN, sum of attached group denticities): 
Oxidation Number (ON) (Roman numerals): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Bond number (BN) = 𝘹 + 𝘭 + 𝘻: 
8
[MLXZ]𝘲 class: 
[ML8]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L6
Summary of calculated classifications: 
Ca«V2C8OIIE16B8Z0X0L8»2⊕
Isomer label: 
𝘥-electron configuration = 𝘮 – VN: 
𝘥-electron configuration = 𝘮 – ON: 
𝘥-electron configuration = 𝘮 – VN – 𝘲 from [MLXZ]𝘲: 
Attached atoms: 
N4O4
Phase: 
InChIKey (see www.inchi-trust.org): 
NNXWOXYIUAQJIN-UHFFFAOYSA-N