O₂C₇H₅ (tropolonato-κ²O)

[Hf(O₂C₇H₅-κ²O)₄]

Formula Unicode styled: 
[Hf(O₂C₇H₅-κ²O)₄]
Compound name(s): 
tetrakis(Tropolonato)-hafnium
Central atom: 
Hafnium
Attached groups: 
O₂C₇H₅ (tropolonato-κ²O)
Charge on central atom: 
0
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: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Hf«V4C8OIVE16B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Th(OH₂)(O₂C₇H₅-κ²O)₄]

Formula Unicode styled: 
[Th(OH₂)(O₂C₇H₅-κ²O)₄]
Compound name(s): 
Aqua-tetrakis(tropolonato-O,O')-thorium
Central atom: 
Thorium
Attached groups: 
OH₂ (aqua)
O₂C₇H₅ (tropolonato-κ²O)
Charge on central atom: 
0
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: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Th«V4C9OIVE18B9Z0X4L5»
[MLXZ]𝘲 class: 
[MX4L5]
MLXZ class (ENC, equivalent neutral class): 
MX4L5

[Th(O₂C₇H₅-κ²O)₄{O=CH(NMe₂)-κO}]

Formula Unicode styled: 
[Th(O₂C₇H₅-κ²O)₄{O=CH(NMe₂)-κO}]
Compound name(s): 
tetrakis(Tropolonato-O,O')-(dimethylformamide-O)-thorium
Central atom: 
Thorium
Attached groups: 
O₂C₇H₅ (tropolonato-κ²O)
O=CH(NMe₂) (dimethylformamido-κO)
Charge on central atom: 
0
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: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Th«V4C9OIVE18B9Z0X4L5»
[MLXZ]𝘲 class: 
[MX4L5]
MLXZ class (ENC, equivalent neutral class): 
MX4L5