[Se{Cr(CO)₂Cp}₂]

Formula Unicode styled: 
[Se{Cr(CO)₂Cp}₂]
Compound name(s): 
bis((η⁵-cyclopentadienyl)-dicarbonyl-chromium)-selenium
Central atom: 
Charge on formula unit (QN): 
0
Compound type: 
Notes: 

A bonding analysis is given in N.M. Kostić and R.F. Fenske, "Molecular orbital study of bonding and conformations in dinuclear cyclopentadienyldicarbonyl complexes of manganese and chromium containing germanium, sulfide, dinitrogen or phosphinidene bridges", J. Organomet. Chem., 1982, 233, 337-351, https://doi.org/10.1016/S0022-328X(00)85573-4.

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: 
4
[MLXZ]𝘲 class: 
[MX2Z2]
MLXZ class (ENC, equivalent neutral class): 
MX2Z2
Summary of calculated classifications: 
Se«V6C2O-IIE8B4L0X2Z2»
𝘥-electron configuration = 𝘮 – VN: 
𝘥-electron configuration = 𝘮 – ON: 
𝘥-electron configuration = 𝘮 – VN – 𝘲 from [MLXZ]𝘲: 
Attached atoms: 
Cr2
Phase: 
InChIKey (see www.inchi-trust.org): 
BCTQOAHJJLIJKM-UHFFFAOYSA-N