cis–[Os(OH)₂(O)₄]³⊖

Formula Unicode styled: 
cis–[Os(OH)₂(O)₄]³⊖
Compound name(s): 
dihydroxo-tetraoxo-osmium(3-)
Central atom: 
Osmium
Charge on formula unit (QN): 
3–
Attached groups: 
OH (hydroxo)
O (oxo O⊖ X)
Compound type: 
Molecular
DOI link to literature report: 
10.1107/S1600536806005034
Crystal data CSD link: 
Crystal data ICSD link: 
172060
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: 13
Bond number (BN) = 𝘹 + 𝘭 + 𝘻: 
6
[MLXZ]𝘲 class: 
[MX6]+
MLXZ class (ENC, equivalent neutral class): 
MX5Z1
Summary of calculated classifications: 
Os«V7C6OVIIE13B6Z0L0X6»⊕
Geometry: 
6-coordinate: octahedron (OC-6)
Isomer label: 
cis
𝘥-electron configuration = 𝘮 – VN: 
d1
𝘥-electron configuration = 𝘮 – ON: 
d1
𝘥-electron configuration = 𝘮 – VN – 𝘲 from [MLXZ]𝘲: 
d1
Attached atoms: 
O6
Phase: 
Solid
InChIKey (see www.inchi-trust.org): 
OCIXTTBOZDNENW-UHFFFAOYSA-L