Bpy (bipyridine 2⊖)

[Si(Bpy)₂]

Formula Unicode styled: 
[Si(Bpy)₂]
Compound name(s): 
bis(2,2'-Bipyridyl) silicon
Central atom: 
Silicon
Attached groups: 
Bpy (bipyridine 2⊖)
Charge on central atom: 
4
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Si«V4C4OIVE8B4Z0X0L4»4⊕
[MLXZ]𝘲 class: 
[ML4]4+
MLXZ class (ENC, equivalent neutral class): 
MX4

[Zr(Bpy)₃]²⊖

Formula Unicode styled: 
[Zr(Bpy)₃]²⊖
Compound name(s): 
tris(2,2'-bipyridyl)-zirconium(2-)
Central atom: 
Zirconium
Attached groups: 
Bpy (bipyridine 2⊖)
Bpy (bipyridine)
Charge on central atom: 
4
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 12
Summary of calculated classifications: 
Zr«V4C6OIVE12B6Z0X0L6»4⊕
[MLXZ]𝘲 class: 
[ML6]4+
MLXZ class (ENC, equivalent neutral class): 
MX4L2

[Y(Thf)₂(Bpy)(Tp*-κ³N)]

Formula Unicode styled: 
[Y(Thf)₂(Bpy)(Tp*-κ³N)]
Compound name(s): 
(Hydrogen tris(3,5-dimethylpyrazolyl)borato)-(2,2'-bipyridyl)-bis(tetrahydrofuran)-yttrium
Central atom: 
Yttrium
Attached groups: 
Thf (tetrahydrofuran)
Bpy (bipyridine 2⊖)
Tp* (hydrotris(3,5-dimethylpyrazolyl)borato-κ³N)
Charge on central atom: 
2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
Y«V3C7OIIIE14B7Z0X1L6»2⊕
[MLXZ]𝘲 class: 
[MX1L6]2+
MLXZ class (ENC, equivalent neutral class): 
MX3L4