mer,trans–[Os(Cl)₃(SnCl₃)₂(NO)]²⊖

Formula Unicode styled: 
mer,trans–[Os(Cl)₃(SnCl₃)₂(NO)]²⊖
Compound name(s): 
bis(trichloro-tin)-trichloro-nitrosyl-osmium(2-)
Central atom: 
Osmium
Charge on formula unit (QN): 
2–
Attached groups: 
Cl (chloro)
SnCl₃ (trichlorostannyl)
NO (nitrosyl, linear)
Compound type: 
Molecular
DOI link to literature report: 
10.1002/zaac.19834980316
Crystal data CSD link: 
bujbaj
Crystal data ICSD link: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Bond number (BN) = 𝘹 + 𝘭 + 𝘻: 
8
[MLXZ]𝘲 class: 
[MX6L1Z1]2-
MLXZ class (ENC, equivalent neutral class): 
MX6L2
Summary of calculated classifications: 
Os«V6C6OIIE18B8X6L1Z1»2⊖
Geometry: 
6-coordinate: octahedron (OC-6)
Isomer label: 
mer,trans
𝘥-electron configuration = 𝘮 – VN: 
d2
𝘥-electron configuration = 𝘮 – ON: 
d6
𝘥-electron configuration = 𝘮 – VN – 𝘲 from [MLXZ]𝘲: 
d2
Attached atoms: 
Cl3N1Sn2
Phase: 
Solid
InChIKey (see www.inchi-trust.org): 
CGEIPBSXVJFJGX-UHFFFAOYSA-E