mer,trans–[Os(Cl)₂(NO)(Terpy-κ³N)]⊕

Formula Unicode styled: 
mer,trans–[Os(Cl)₂(NO)(Terpy-κ³N)]⊕
Compound name(s): 
Dichloro-nitroso-(2,2':6,2''-terpyridine-N,N',N'')-osmium(1+)
Central atom: 
Osmium
Charge on formula unit (QN): 
1+
Attached groups: 
Cl (chloro)
NO (nitrosyl, linear)
Terpy (terpyridine-κ³N)
Compound type: 
Molecular
DOI link to literature report: 
10.1021/ja00107a029
Crystal data CSD link: 
yoflua
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: 
[MX3L4Z1]+
MLXZ class (ENC, equivalent neutral class): 
MX6L2
Summary of calculated classifications: 
Os«V6C6OIIE18B8X3L4Z1»⊕
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: 
Cl2N4
Phase: 
Solid
InChIKey (see www.inchi-trust.org): 
RKQIXUGZTSWHLP-UHFFFAOYSA-L