trans–[Np(μ₂-OH)(O)₄]²⊖

Formula Unicode styled: 
trans–[Np(μ₂-OH)(O)₄]²⊖
Compound name(s): 
tetraoxo-hydroxo-neptunium(2-)
Central atom: 
Neptunium
Charge on formula unit (QN): 
2–
Attached groups: 
OH (μ₂-hydroxy)
O (oxo X₂)
Compound type: 
Molecular
DOI link to literature report: 
10.1134/S106636221505001X
Crystal data CSD link: 
Crystal data ICSD link: 
429217
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 7
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VII)
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Bond number (BN) = 𝘹 + 𝘭 + 𝘻: 
10
[MLXZ]𝘲 class: 
[MX9L1]2-
MLXZ class (ENC, equivalent neutral class): 
MX7L3
Summary of calculated classifications: 
Np«V7C6OVIIE20B10Z0X9L1»2⊖
Geometry: 
6-coordinate: octahedron (OC-6)
Isomer label: 
trans
𝘥-electron configuration = 𝘮 – VN: 
𝘥-electron configuration = 𝘮 – ON: 
𝘥-electron configuration = 𝘮 – VN – 𝘲 from [MLXZ]𝘲: 
Attached atoms: 
O6
InChIKey (see www.inchi-trust.org): 
CLFUJHGMECONPN-UHFFFAOYSA-N