VN: 1

[Ba(H)₂]

Formula Unicode styled: 
[Ba(H)₂]
Compound name(s): 
Barium hydride
Central atom: 
Hydrogen
Attached groups: 
Ba group (X type)
Charge on central atom: 
Compound type: 
Lattice
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: 0
Summary of calculated classifications: 
H«V1C5O-I»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Mg(H)₂]

Formula Unicode styled: 
[Mg(H)₂]
Compound name(s): 
Magnesium hydride α
Central atom: 
Hydrogen
Attached groups: 
Mg group (X type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
Summary of calculated classifications: 
H«V1C3O-I»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Sr(H)₂]

Formula Unicode styled: 
[Sr(H)₂]
Compound name(s): 
Strontium hydride
Central atom: 
Hydrogen
Attached groups: 
Sr group (X type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
Summary of calculated classifications: 
H«V1C6O-I»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[H(Yb group)]₂

Formula Unicode styled: 
[H(Yb group)]₂
Compound name(s): 
bis(μ₂-hydrido)-(μ₂-η⁵-1-((phenylphosphido)dimethylsilyl)-tetramethylc yclopentadienyl)-(η⁵-1-((phenylphosphido)dimethylsilyl)-tetramethylcyclopentpadienyl)-tris(tetrahydrofuran)-di-ytterbium
Central atom: 
Hydrogen
Attached groups: 
Yb group (X type)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 2
Summary of calculated classifications: 
H«V1C2O-IE2B1Z0L0X1»
[MLXZ]𝘲 class: 
[MX1]
MLXZ class (ENC, equivalent neutral class): 
MX1

[Gd(H)₃]

Formula Unicode styled: 
[Gd(H)₃]
Compound name(s): 
Gadolinium Trihydride
Central atom: 
Hydrogen
Attached groups: 
Gd group (X type)
Charge on central atom: 
Compound type: 
Lattice
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: 0
Summary of calculated classifications: 
H«V1C5O-I»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Th(H)(Cp*₃)]

Formula Unicode styled: 
[Th(H)(Cp*₃)]
Compound name(s): 
Hydrido-tris(η-pentamethyl-cyclopentadienyl)-thorium
Central atom: 
Hydrogen
Attached groups: 
Th group (X type)
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: 2
Summary of calculated classifications: 
H«V1C1O-IE2B1Z0L0X1»
[MLXZ]𝘲 class: 
[MX1]
MLXZ class (ENC, equivalent neutral class): 
MX1

[H(I)]

Formula Unicode styled: 
[H(I)]
Compound name(s): 
hydrogen iodide
Central atom: 
Hydrogen
Attached groups: 
I (iodo)
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: 2
Summary of calculated classifications: 
H«V1C1OIE2B1Z0L0X1»
[MLXZ]𝘲 class: 
[MX1]
MLXZ class (ENC, equivalent neutral class): 
MX1

[I(H)]

Formula Unicode styled: 
[I(H)]
Compound name(s): 
hydrogen iodide
Central atom: 
Iodine
Attached groups: 
H (hydrido)
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: 
I«V1C1O-IE8B1Z0L0X1»
[MLXZ]𝘲 class: 
[MX1]
MLXZ class (ENC, equivalent neutral class): 
MX1

[Rb(Br)]

Formula Unicode styled: 
[Rb(Br)]
Compound name(s): 
rubidium bromide
bromo-rubidium
Central atom: 
Bromine
Attached groups: 
Rb group (X type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
Summary of calculated classifications: 
Br«V1C6O-I»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[K(Br)]

Formula Unicode styled: 
[K(Br)]
Compound name(s): 
potassium bromide
bromo potassium
Central atom: 
Bromine
Attached groups: 
K group (X type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
Summary of calculated classifications: 
Br«V1C6O-I»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Ca(H)₂]

Formula Unicode styled: 
[Ca(H)₂]
Compound name(s): 
dihydrido-calcium
calcium dihydride
Central atom: 
Hydrogen
Attached groups: 
Ca group (X type)
Charge on central atom: 
Compound type: 
Lattice
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: 0
Summary of calculated classifications: 
H«V1C4O-I»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Lu(F)₃]

Formula Unicode styled: 
[Lu(F)₃]
Compound name(s): 
trifluorolutetium
lutetium-trifluoride
Central atom: 
Fluorine
Attached groups: 
Lu group (X type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
Summary of calculated classifications: 
F«V1C3O-I»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Sn(Cl)₂(ClSnCl₂)]⊖

Formula Unicode styled: 
[Sn(Cl)₂(ClSnCl₂)]⊖
Compound name(s): 
pentachloro-di-tin(1-)
Central atom: 
Tin
Attached groups: 
Cl (chloro)
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: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 7
Summary of calculated classifications: 
Sn«V1C2OIE7B2Z0L0X2»⊖
[MLXZ]𝘲 class: 
[MX2]-
MLXZ class (ENC, equivalent neutral class): 
MX1L1

[Nb(CO)(η⁶-C₆H₃Me₃)₂]⊕

Formula Unicode styled: 
[Nb(CO)(η⁶-C₆H₃Me₃)₂]⊕
Compound name(s): 
bis(η⁶-mesitylene)-carbonyl-niobium(1+)
Central atom: 
Niobium
Attached groups: 
CO (carbonyl)
C₆H₃Me₃ (mesitylene)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Nb«V1C7OIE18B7Z0X0L7»⊕
[MLXZ]𝘲 class: 
[ML7]+
MLXZ class (ENC, equivalent neutral class): 
MX1L6

mer-[Re(CO)₃{Nb(μ₂-I)₂(CO)₂(η⁶-C₆H₃Me₃)}]

Formula Unicode styled: 
mer-[Re(CO)₃{Nb(μ₂-I)₂(CO)₂(η⁶-C₆H₃Me₃)}]
Compound name(s): 
(η⁶-mesitylene)-bis(μ₂-iodo)-dicarbonyl-(rhenium-tricarbonyl)-niobium (Nb—Re)
Central atom: 
Rhenium
Attached groups: 
Nb group (X type)
I group (L type)
CO (carbonyl)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V1C6O-IE18B6Z0X1L5»
[MLXZ]𝘲 class: 
[MX1L5]
MLXZ class (ENC, equivalent neutral class): 
MX1L5

[V(Cp)(η⁶-C₆H₆)]

Formula Unicode styled: 
[V(Cp)(η⁶-C₆H₆)]
Compound name(s): 
(η⁵-cyclopentadienyl)-(η⁶-benzene)-vanadium
Central atom: 
Vanadium
Attached groups: 
Cp (η⁵-cyclopentadienyl)
C₆H₆ (benzene)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
V«V1C6OIE16B6Z0X1L5»
[MLXZ]𝘲 class: 
[MX1L5]
MLXZ class (ENC, equivalent neutral class): 
MX1L5

[V(η⁶-C₆H₆)₂]⊕

Formula Unicode styled: 
[V(η⁶-C₆H₆)₂]⊕
Compound name(s): 
bis(η⁶-benzene)-vanadium(1+)
Central atom: 
Vanadium
Attached groups: 
C₆H₆ (benzene)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
V«V1C6OIE16B6Z0X0L6»⊕
[MLXZ]𝘲 class: 
[ML6]+
MLXZ class (ENC, equivalent neutral class): 
MX1L5

[Cu(Phen)(PPh₃)₂]⊕

Formula Unicode styled: 
[Cu(Phen)(PPh₃)₂]⊕
Compound name(s): 
(1,10-Phenanthroline-N,N')-bis(triphenylphosphine)-copper(1+)
Central atom: 
Copper
Attached groups: 
Phen (phenanthroline)
PPh₃ (triphenylphosphane)
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: 
Cu«V1C4OIE18B4Z0X0L4»⊕
[MLXZ]𝘲 class: 
[ML4]+
MLXZ class (ENC, equivalent neutral class): 
MX1L3

[Cu(Py)₂(PPh₃)₂]⊕

Formula Unicode styled: 
[Cu(Py)₂(PPh₃)₂]⊕
Compound name(s): 
bis(Pyridine)-bis(triphenylphosphine)-copper(1+)
Central atom: 
Copper
Attached groups: 
Py (pyridine)
PPh₃ (triphenylphosphane)
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: 
Cu«V1C4OIE18B4Z0X0L4»⊕
[MLXZ]𝘲 class: 
[ML4]+
MLXZ class (ENC, equivalent neutral class): 
MX1L3

[Cu(PPh₃)₂(Bpy)]⊕

Formula Unicode styled: 
[Cu(PPh₃)₂(Bpy)]⊕
Compound name(s): 
(2,2'-Bipyridyl)-bis(triphenylphosphine)-copper(1+)
Central atom: 
Copper
Attached groups: 
PPh₃ (triphenylphosphane)
Bpy (bipyridine)
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: 
Cu«V1C4OIE18B4Z0X0L4»⊕
[MLXZ]𝘲 class: 
[ML4]+
MLXZ class (ENC, equivalent neutral class): 
MX1L3