2-coordinate: angular (A-2)

[Ir(μ₂-H)(Cp*)]₂

Formula Unicode styled: 
[Ir(μ₂-H)(Cp*)]₂
Compound name(s): 
bis-[(μ₂-Hydrido)-(η⁵-pentamethylcyclopentadienyl)-iridium(Ir—Ir)]
Central atom: 
Hydrogen
Attached groups: 
Ir 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

cis–[Tc(μ₂-H)(CO)₄]₃

Formula Unicode styled: 
cis–[Tc(μ₂-H)(CO)₄]₃
Compound name(s): 
tris-[(μ₂-Hydrido)-tetracarbonyl-technetium]
Central atom: 
Hydrogen
Attached groups: 
Tc 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

[Zr(μ₂-H)(OC₆H₃Buᵗ₂-2,6)(η⁸-Cot)]₂

Formula Unicode styled: 
[Zr(μ₂-H)(OC₆H₃Buᵗ₂-2,6)(η⁸-Cot)]₂
Compound name(s): 
bis-[(η⁸-Cyclo-octatetraene)-(2,6-di-t-butylphenolato)-(μ₂-hydrido)-zirconium]
Central atom: 
Hydrogen
Attached groups: 
Zr 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

[Zr(μ₂-H)(Me)(Cp)₂]₂

Formula Unicode styled: 
[Zr(μ₂-H)(Me)(Cp)₂]₂
Compound name(s): 
bis-[(μ₂-Hydrido)-bis(η⁵-cyclopentadienyl)-methyl-zirconium]
Central atom: 
Hydrogen
Attached groups: 
Zr 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

[W(μ₂-H)(CO)₄]₂²⊖

Formula Unicode styled: 
[W(μ₂-H)(CO)₄]₂²⊖
Compound name(s): 
bis-[(μ₂-hydrido)-tetracarbonyl-tungsten(W—W)(1-)]
Central atom: 
Hydrogen
Attached groups: 
W 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

[W(Cl)(μ₂-H)(μ₂-O₂CPh)(PPh₃)]₂

Formula Unicode styled: 
[W(Cl)(μ₂-H)(μ₂-O₂CPh)(PPh₃)]₂
Compound name(s): 
bis-[(μ₂-Benzoato)-(μ₂-hydrido)-chloro-(triphenylphosphine)-tungsten(W≡W)]
Central atom: 
Hydrogen
Attached groups: 
W 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

[Ta(Cl)₂(μ₂-H)(μ₂-Cl)(PMe₃)₂]₂

Formula Unicode styled: 
[Ta(Cl)₂(μ₂-H)(μ₂-Cl)(PMe₃)₂]₂
Compound name(s): 
bis-[(μ₂-Chloro)-(μ₂-hydrido)-dichloro-bis(trimethylphosphine)-tantalum(Ta—Ta)]
Central atom: 
Hydrogen
Attached groups: 
Ta 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

[Ta(Cl)₂(μ₂-H)(PMe₃)₂]₂

Formula Unicode styled: 
[Ta(Cl)₂(μ₂-H)(PMe₃)₂]₂
Compound name(s): 
bis-[(μ₂-Hydrido)-dichloro-bis(trimethylphosphine)-tantalum(Ta—Ta)]
Central atom: 
Hydrogen
Attached groups: 
Ta 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

[Hf(μ₂-H)(Me)(μ₂-PBuᵗ₂)(Cp*)]₂

Formula Unicode styled: 
[Hf(μ₂-H)(Me)(μ₂-PBuᵗ₂)(Cp*)]₂
Compound name(s): 
bis-[(μ₂-Hydrido)-methyl-(η⁵-pentamethyl-cyclopentadienyl)-(μ₂-di-t-butylphosphide)-hafnium)
Central atom: 
Hydrogen
Attached groups: 
Hf 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

[Rh(μ₂-H){P(OMe)₃}₂]₃

Formula Unicode styled: 
[Rh(μ₂-H){P(OMe)₃}₂]₃
Compound name(s): 
Tris((μ-hydrido)-(bis(trimethylphosphite))-rhodium)
Central atom: 
Hydrogen
Attached groups: 
Rh 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

[Y(μ₂-H){N(SiHMe₂)₂}(Cp*)]₂

Formula Unicode styled: 
[Y(μ₂-H){N(SiHMe₂)₂}(Cp*)]₂
Compound name(s): 
bis-[(μ₂-hydrido)-(η⁵-pentamethylcyclopentadienyl)-(bis(trimethylsilyl)amido)-yttrium]
Central atom: 
Hydrogen
Attached groups: 
Y 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: 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

[Y(μ₂-H)(η⁵-C₅H₃Me₂)₂]₂

Formula Unicode styled: 
[Y(μ₂-H)(η⁵-C₅H₃Me₂)₂]₂
Compound name(s): 
tris-[(μ₂-Hydrido)-bis(η⁵-1,3-dimethyl-cyclopentadienyl)-yttrium]
Central atom: 
Hydrogen
Attached groups: 
Y 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: 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

[Y(μ₂-H)(Thf)(η⁵-C₅H₄Me)₂]₂

Formula Unicode styled: 
[Y(μ₂-H)(Thf)(η⁵-C₅H₄Me)₂]₂
Compound name(s): 
bis-[(μ₂-Hydrido)-bis(η⁵-methylcyclopentadienyl)-tetrahydrofuran-yttrium]
Central atom: 
Hydrogen
Attached groups: 
Y 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: 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

[Y(μ₂-H)(Thf)(η⁵-C₅H₃Me₂)₂]₂

Formula Unicode styled: 
[Y(μ₂-H)(Thf)(η⁵-C₅H₃Me₂)₂]₂
Compound name(s): 
bis-[(μ₂-Hydrido)-bis(η⁵-1,3-dimethyl-cyclopentadienyl)-tetrahydrofuran-yttrium]
Central atom: 
Hydrogen
Attached groups: 
Y 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: 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

[Y(μ₂-H)(CH₂SiMe₃)(Thf){η⁵-C₅(SiMe₃)Me₄}]₂

Formula Unicode styled: 
[Y(μ₂-H)(CH₂SiMe₃)(Thf){η⁵-C₅(SiMe₃)Me₄}]₂
Compound name(s): 
bis-[(μ₂-Hydrido)-(η⁵-1,2,3,4-tetramethyl-5-trimethylsilyl-cyclopentadienyl)-(trimethylsilylmethyl)-(tetrahydrofuran)-yttrium]
Central atom: 
Hydrogen
Attached groups: 
Y 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: 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

[Lu(μ₂-H)(Thf)(Cp)₂]₂

Formula Unicode styled: 
[Lu(μ₂-H)(Thf)(Cp)₂]₂
Compound name(s): 
bis-[di(η⁵-Cyclopentadienyl)-(μ₂-hydrido)-(tetrahydrofuran)-lutetium]
Central atom: 
Hydrogen
Attached groups: 
Lu 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: 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

cis–[Lu(CH₂SiMe₃)(μ₂-H)(Thf){η⁵-C₅H₄(SiMe₃)}]₂

Formula Unicode styled: 
cis–[Lu(CH₂SiMe₃)(μ₂-H)(Thf){η⁵-C₅H₄(SiMe₃)}]₂
Compound name(s): 
bis-[(μ₂-Hydrido)-(η⁵-trimethylsilyl-tetramethylcyclopentadienyl)-trimethylsilylmethyl-tetrahydrofuran-lutetium]
Central atom: 
Hydrogen
Attached groups: 
Lu 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: 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

[Ce(μ₂-H){η⁵-C₅H₃(Buᵗ)₂}₂]₂

Formula Unicode styled: 
[Ce(μ₂-H){η⁵-C₅H₃(Buᵗ)₂}₂]₂
Compound name(s): 
bis-[(μ₂-Hydrido)-bis(η⁵-1,3-di-t-butyl-cyclopentadienyl)-cerium]
Central atom: 
Hydrogen
Attached groups: 
Ce 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: 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

[Ga(CH₂Buᵗ)₂(μ₂-H)]₂

Formula Unicode styled: 
[Ga(CH₂Buᵗ)₂(μ₂-H)]₂
Compound name(s): 
bis((μ₂-Hydrido)-dineopentyl-gallium)
Central atom: 
Hydrogen
Attached groups: 
GaR₂ (gallyl X)
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: 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

[B(H)₂(μ₂-H)]₂

Formula Unicode styled: 
[B(H)₂(μ₂-H)]₂
Compound name(s): 
diborane
Central atom: 
Hydrogen
Attached groups: 
BR₂ (boranyl)
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: 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