trans–[W(CN)₅(CO)₂]²⊖

Formula Unicode styled:

Compound name(s):

dicarbonyl-pentacyano-tungsten(2-)

Central atom:

Tungsten

Charge on formula unit (QN):

2–

Attached groups:

CN (cyano-κC)

CO (carbonyl)

Compound type:

Molecular

DOI link to literature report:

10.1002/anie.200804199

Crystal data CSD link:

dopjau

Crystal data ICSD link:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 3

Coordination Number (CN, sum of attached group denticities):

CN: 7

Oxidation Number (ON) (Roman numerals):

ON: (III)

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 17

Bond number (BN) = 𝘹 + 𝘭 + 𝘻:

[MLXZ]𝘲 class:

[MX₅L₂]^2-

MLXZ class (ENC, equivalent neutral class):

MX₃L₄

Summary of calculated classifications:

W«V³C⁷O^IIIE¹⁷B⁷Z⁰X⁵L²»^2⊖

Geometry:

7-coordinate: pentagonal bipyramid (PBPY-7)

Isomer label:

trans

𝘥-electron configuration = 𝘮 – VN:

d³

𝘥-electron configuration = 𝘮 – ON:

d³

𝘥-electron configuration = 𝘮 – VN – 𝘲 from [MLXZ]𝘲:

d³

Attached atoms:

C₇

Phase:

Solid

InChIKey (see www.inchi-trust.org):

HHHCUVLAKFALFL-UHFFFAOYSA-N