trans–[Re(Cl)₄(Py)(NO)]⊖

Formula Unicode styled: 
trans–[Re(Cl)₄(Py)(NO)]⊖
Compound name(s): 
tetrachloro-nitrosyl-pyridine-rhenium(1-)
Central atom: 
Charge on formula unit (QN): 
1–
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Coordination Number (CN, sum of attached group denticities): 
Oxidation Number (ON) (Roman numerals): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Bond number (BN) = 𝘹 + 𝘭 + 𝘻: 
8
[MLXZ]𝘲 class: 
[MX5L2Z1]-
MLXZ class (ENC, equivalent neutral class): 
MX6L2
Summary of calculated classifications: 
Re«V6C6OIIE17B8X5L2Z1»
Isomer label: 
𝘥-electron configuration = 𝘮 – VN: 
d1
𝘥-electron configuration = 𝘮 – ON: 
d5
𝘥-electron configuration = 𝘮 – VN – 𝘲 from [MLXZ]𝘲: 
d1
Attached atoms: 
Cl4N2
Phase: 
InChIKey (see www.inchi-trust.org): 
FFEQDPUDJQZPOM-UHFFFAOYSA-N