[Re(O)(MeC≡CMe)₂]₂

Formula Unicode styled: 
[Re(O)(MeC≡CMe)₂]₂
Compound name(s): 
bis-[(bis(η²-Dimethylacetylene)-oxo-rhenium(Re—Re)]
Central atom: 
Rhenium
Charge on formula unit (QN): 
0
Attached groups: 
O (oxo X₂)
MeC≡CMe (butyne L₂)
Compound type: 
Oligomer
DOI link to literature report: 
10.1021/ja00256a078
Crystal data CSD link: 
foxweu
Crystal data ICSD link: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Bond number (BN) = 𝘹 + 𝘭 + 𝘻: 
7
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4
Summary of calculated classifications: 
Re«V3C4OIIE18B7Z0X3L4»
Geometry: 
4-coordinate: tetrahedron (T-4)
𝘥-electron configuration = 𝘮 – VN: 
d4
𝘥-electron configuration = 𝘮 – ON: 
d5
𝘥-electron configuration = 𝘮 – VN – 𝘲 from [MLXZ]𝘲: 
d4
Attached atoms: 
C4O1Re1
Phase: 
Solid
InChIKey (see www.inchi-trust.org): 
KLYNINCSXOXROO-UHFFFAOYNA-N