Tm group (XZ type)

[Tm(μ₂-Cl){N(SiMe₃)₂}₂(Thf)]₂

Formula Unicode styled: 
[Tm(μ₂-Cl){N(SiMe₃)₂}₂(Thf)]₂
Compound name(s): 
bis-[(μ-chloro)-(tetrahydrofuran)-bis(N,N-bis(trimethylsilyl)amino)-thulium]
Central atom: 
Nitrogen
Attached groups: 
SiMe₃ (trimethylsilyl)
Tm group (XZ type)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C3O-IIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Tm{N(SiMe₃)₂}₃]⊖

Formula Unicode styled: 
[Tm{N(SiMe₃)₂}₃]⊖
Compound name(s): 
tris(bis(trimethylsilyl)amido)-thulium(1-)
Central atom: 
Nitrogen
Attached groups: 
SiMe₃ (trimethylsilyl)
Tm group (XZ type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C3O-IIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1