4-coordinate (geometry not specified)

[Cr(PhC≡CPh)₂(Dmpe)]

Formula Unicode styled: 
[Cr(PhC≡CPh)₂(Dmpe)]
Compound name(s): 
1,2-bis(Dimethylphosphino)ethane-bis(η-diphenylacetylene)-chromium
Central atom: 
Chromium
Attached groups: 
PhC≡CPh (diphenylethyne L₂)
Dmpe (1,2-bis-(dimethylphosphino)ethane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 0
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Cr«V0C4OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

[Hg(dithizonato-κN,κS)₂]

Formula Unicode styled: 
[Hg(dithizonato-κN,κS)₂]
Compound name(s): 
bis(Dithizone)-mercury
Central atom: 
Mercury
Attached groups: 
DzH (dithizonato-κN,κS)
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[U(OMe){N(SiMe₃)₂}₃]

Formula Unicode styled: 
[U(OMe){N(SiMe₃)₂}₃]
Compound name(s): 
methoxy-tris[bis(trimethylsilyl)amide]-uranium
Central atom: 
Uranium
Attached groups: 
OMe (methoxy)
N(SiMe₃)₂ (bis(trimethylsilyl)amino: planar)
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
U«V4C4OIVE16B7Z0X4L3»
[MLXZ]𝘲 class: 
[MX4L3]
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Ag(Phen)₂]⊕

Formula Unicode styled: 
[Ag(Phen)₂]⊕
Compound name(s): 
bis(1,10-Phenanthroline)-silver(1+)
Central atom: 
Silver
Attached groups: 
Phen (phenanthroline)
Charge on central atom: 
1
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ag«V1C4OIE18B4Z0X0L4»⊕
[MLXZ]𝘲 class: 
[ML4]+
MLXZ class (ENC, equivalent neutral class): 
MX1L3

[Hg(O₂CCF₃-κO)₂(Bpy)]

Formula Unicode styled: 
[Hg(O₂CCF₃-κO)₂(Bpy)]
Compound name(s): 
bis(trifluoroacetato)-2,2'-bipyridyl-mercury
Central atom: 
Mercury
Attached groups: 
O₂CCF₃ (trifluoroacetato-κO)
Bpy (bipyridine)
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2