HgCl (chloromercury)

axial–[Co(HgCl){P(OPh)₃}₄]

Formula Unicode styled: 
axial–[Co(HgCl){P(OPh)₃}₄]
Compound name(s): 
(Chloro-mercury)-tetrakis(triphenylphosphite-P)-cobalt
Central atom: 
Cobalt
Attached groups: 
HgCl (chloromercury)
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

[Mo(HgCl)(CO)₃(Cp)]

Formula Unicode styled: 
[Mo(HgCl)(CO)₃(Cp)]
Compound name(s): 
Tricarbonyl-(chloro-mercury)-(η⁵-cyclopentadienyl)-molybdenum
Central atom: 
Molybdenum
Attached groups: 
HgCl (chloromercury)
CO (carbonyl)
Cp (η⁵-cyclopentadienyl)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Mo«V2C7OIIE18B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5