H-Ox (H-oxalato)

[Ba(H-Ox)₄(OH₂)₂]²⊖

Formula Unicode styled: 
[Ba(H-Ox)₄(OH₂)₂]²⊖
Compound name(s): 
diaqua-tetrakis(oxalato)-barium(2-)
Central atom: 
Barium
Attached groups: 
H-Ox (H-oxalato)
OH₂ (aqua)
Charge on central atom: 
-6
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: 10
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Summary of calculated classifications: 
Ba«V2C10OIIE20B10Z0X8L2»6⊖
[MLXZ]𝘲 class: 
[MX8L2]6-
MLXZ class (ENC, equivalent neutral class): 
MX2L8