1-coordinate: terminus

[(H)₃(η⁵-Cp*)₂Ta]

Formula Unicode styled: 
[(H)₃(η⁵-Cp*)₂Ta]
Compound name(s): 
trihydrido-bis-(η⁵-pentamethyl-cyclopentadienyl)-tantalum
Central atom: 
Hydrogen
Attached groups: 
Ta 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)₃(η⁵-Cp*){η⁵-C₅H₂(SiMe₃)₂}Ta]

Formula Unicode styled: 
[(H)₃(η⁵-Cp*){η⁵-C₅H₂(SiMe₃)₂}Ta]
Compound name(s): 
trihydrido-(η⁵-pentamethyl-cyclopentadienyl)-{η⁵-1,3-bis(trimethylsilyl)-cyclopentadienyl}-tantalum
Central atom: 
Hydrogen
Attached groups: 
Ta 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

[H₂{Ta(Cl)(OC₆H₃OBuᵗ)₂)₂(PMe₂Ph)}]

Formula Unicode styled: 
[H₂{Ta(Cl)(OC₆H₃OBuᵗ)₂)₂(PMe₂Ph)}]
Compound name(s): 
chloro-dihydrido-bis(2,6-di-t-butylphenoxy)-(methyldiphenylphosphine)-tantalum(
Central atom: 
Hydrogen
Attached groups: 
Ta 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

[Ta(H){Zn-(η⁵-C₅H₅)}₂(η⁵-C₅H₄Me)₂]

Formula Unicode styled: 
[Ta(H){Zn-(η⁵-C₅H₅)}₂(η⁵-C₅H₄Me)₂]
Compound name(s): 
hydrido-bis(η⁵-cyclopentadienyl-zinc)-bis(η⁵-methylcyclopentadienyl)-tantalum
Central atom: 
Hydrogen
Attached groups: 
Ta 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

[Tc(H)(N₂)(Dppe-κ²P)₂]

Formula Unicode styled: 
[Tc(H)(N₂)(Dppe-κ²P)₂]
Compound name(s): 
hydrido-dinitrogen-bis(1,2-bis(diphenylphosphinoethane))-technetium
Central atom: 
Hydrogen
Attached groups: 
Tc 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

[Xe(Xe)]⊕

Formula Unicode styled: 
[Xe(Xe)]⊕
Compound name(s): 
dixenon(1+)
Central atom: 
Xenon
Attached groups: 
Xe group (X type)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
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: 
Xe«V2C1OIE8B1Z0L0X1»⊕
[MLXZ]𝘲 class: 
[MX1]+
MLXZ class (ENC, equivalent neutral class): 
MZ1

[Xe(F)]⊕

Formula Unicode styled: 
[Xe(F)]⊕
Compound name(s): 
fluoro-xenon(1+)
Central atom: 
Xenon
Attached groups: 
F (fluoro)
Charge on central atom: 
1
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: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Xe«V2C1OIIE8B1Z0L0X1»⊕
[MLXZ]𝘲 class: 
[MX1]+
MLXZ class (ENC, equivalent neutral class): 
MZ1

[Xe(C₆H₃F₂)]⊕

Formula Unicode styled: 
[Xe(C₆H₃F₂)]⊕
Compound name(s): 
2,6-Difluorophenyl-xenon(1+)
Central atom: 
Xenon
Attached groups: 
C₆H₃F₂ (2,6-difluoro-phenyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Xe«V2C1OOE8B1Z0L0X1»⊕
[MLXZ]𝘲 class: 
[MX1]+
MLXZ class (ENC, equivalent neutral class): 
MZ1

[Au(Xe)(AsF₃)]⊕

Formula Unicode styled: 
[Au(Xe)(AsF₃)]⊕
Compound name(s): 
trifluoroarsane-xenono-gold(1+)
Central atom: 
Xenon
Attached groups: 
Au group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Xe«V2C1OOE8B1L0X0Z1»
[MLXZ]𝘲 class: 
[MZ1]
MLXZ class (ENC, equivalent neutral class): 
MZ1

[Au(Xe)₄]²⁺

Formula Unicode styled: 
[Au(Xe)₄]²⁺
Compound name(s): 
tetraxenonogold(2+)
Central atom: 
Xenon
Attached groups: 
Au group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Xe«V2C1OOE8B1L0X0Z1»
[MLXZ]𝘲 class: 
[MZ1]
MLXZ class (ENC, equivalent neutral class): 
MZ1

[F(OF)]

Formula Unicode styled: 
[F(OF)]
Compound name(s): 
oxygen difluoride
difluoro-oxygen
Central atom: 
Fluorine
Attached groups: 
OF (fluoroxo)
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: 
F«V1C1O-IE8B1Z0L0X1»
[MLXZ]𝘲 class: 
[MX1]
MLXZ class (ENC, equivalent neutral class): 
MX1

[F(OH)]

Formula Unicode styled: 
[F(OH)]
Compound name(s): 
hypofluorous acid
hydroxyfluorine
Central atom: 
Fluorine
Attached groups: 
OH (hydroxo)
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: 
F«V1C1O-IE8B1Z0L0X1»
[MLXZ]𝘲 class: 
[MX1]
MLXZ class (ENC, equivalent neutral class): 
MX1

[Cd(H)κ₃-Tism(PrⁱBenz)]]

Formula Unicode styled: 
[Cd(H)κ₃-Tism(PrⁱBenz)]]
Compound name(s): 
hydrido-(tris{dimethyl[1-(propan-2-yl)-1H-benzimidazol-2-yl]silyl}methyl)-cadmium
Central atom: 
Hydrogen
Attached groups: 
Cd 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{AuNC₆H₃(C₆H₄Buᵗ)₂}]

Formula Unicode styled: 
[H{AuNC₆H₃(C₆H₄Buᵗ)₂}]
Compound name(s): 
Hydrido-(2,6-bis(4-t-butylphenyl)pyridyl)-gold
Central atom: 
Hydrogen
Attached groups: 
Au 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

[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

[Se(=C(NH₂)₂)]

Formula Unicode styled: 
[Se(=C(NH₂)₂)]
Compound name(s): 
selenourea
Central atom: 
Selenium
Attached groups: 
=C(NH₂)₂ (diaminomethylidene)
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: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V2C1OIIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[O(Me)⊖]

Formula Unicode styled: 
[O(Me)(⊖)]
Compound name(s): 
methoxide
Central atom: 
Oxygen
Attached groups: 
Me (methyl)
e⊖ (non-bonding)
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: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[O(Br)⊖]

Formula Unicode styled: 
[O(Br)(⊖)]
Compound name(s): 
hypobromite
Central atom: 
Oxygen
Attached groups: 
Br (bromo)
e⊖ (non-bonding)
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: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2