HgBr (bromomercury)

cis–[Fe(HgBr)₂(CO)₄]

Formula Unicode styled: 
cis–[Fe(HgBr)₂(CO)₄]
Compound name(s): 
Tetracarbonyl-bis(bromo-mercury)-iron
Central atom: 
Iron
Attached groups: 
HgBr (bromomercury)
CO (carbonyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Fe«V2C6O-IIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

axial–[Co(HgBr){P(OPh)₃}₄]

Formula Unicode styled: 
axial–[Co(HgBr){P(OPh)₃}₄]
Compound name(s): 
(Bromo-mercury)-tetrakis(triphenylphosphite-P)-cobalt
Central atom: 
Cobalt
Attached groups: 
HgBr (bromomercury)
P(OPh)₃ (triphenylphosphite)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Co«V1C5O-IE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Cl(HgBr)]

Formula Unicode styled: 
[Cl(HgBr)]
Compound name(s): 
bromo-chloro-mercury
Central atom: 
Chlorine
Attached groups: 
HgBr (bromomercury)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Cl«V1C1O-IE8B1Z0L0X1»
[MLXZ]𝘲 class: 
[MX1]
MLXZ class (ENC, equivalent neutral class): 
MX1