=(CR)₄NHM (pyridine backbone X₂ + X type complex)

[Tc(CO)₄{NCH(CH)₄}]₂

Formula Unicode styled: 
[Tc(CO)₄{NCH(CH)₄}]₂
Compound name(s): 
bis-[(μ₂-Carbonyl)-(pyridine)-tricarbonyl-technetium(Tc—Tc)]
Central atom: 
Carbon
Attached groups: 
H (hydrido)
=(CR)₄NHM (pyridine backbone X₂ + X type complex)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ir(Cl)(CO){NCH(CH)₄}(μ₂-O₂CMe)]₂

Formula Unicode styled: 
[Ir(Cl)(CO){NCH(CH)₄}(μ₂-O₂CMe)]₂
Compound name(s): 
bis-[(μ₂-Acetato-O,O')-carbonyl-chloro-(pyridine)-iridium(Ir—Ir)]
Central atom: 
Carbon
Attached groups: 
H (hydrido)
=(CR)₄NHM (pyridine backbone X₂ + X type complex)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Au(CF₃)₂{NCH(CH)₄}]₂

Formula Unicode styled: 
[Au(CF₃)₂{NCH(CH)₄}]₂
Compound name(s): 
bis-[(pyridine)-bis(trifluoromethyl)-gold(Au—Au)]
Central atom: 
Carbon
Attached groups: 
H (hydrido)
=(CR)₄NHM (pyridine backbone X₂ + X type complex)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Cr(μ₂-O₂CMe)₂{NCH(CH)₄}]₂

Formula Unicode styled: 
trans–[Cr(μ₂-O₂CMe)₂{NCH(CH)₄}]₂
Compound name(s): 
bis-[bis(μ₂-Acetato)-(pyridine)-chromium(Cr≣Cr)]
Central atom: 
Carbon
Attached groups: 
H (hydrido)
=(CR)₄NHM (pyridine backbone X₂ + X type complex)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Cr(μ₂-O₂CH)₂{NCH(CH)₄}]₂

Formula Unicode styled: 
trans–[Cr(μ₂-O₂CH)₂{NCH(CH)₄}]₂
Compound name(s): 
bis-[bis-(μ₂-formato)-(pyridine)-chromium(Cr≣Cr)]
Central atom: 
Carbon
Attached groups: 
H (hydrido)
=(CR)₄NHM (pyridine backbone X₂ + X type complex)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[W(OPrⁱ)₃{NCH(CH)₄}]₂

Formula Unicode styled: 
[W(OPrⁱ)₃{NCH(CH)₄}]₂
Compound name(s): 
bis-[tri(isopropoxy)-pyridine)-tungsten(W≡W)]
Central atom: 
Carbon
Attached groups: 
H (hydrido)
=(CR)₄NHM (pyridine backbone X₂ + X type complex)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Mo(μ₂-O₂CCF₃)₂{NCH(CH)₄}]₂

Formula Unicode styled: 
[Mo(μ₂-O₂CCF₃)₂{NCH(CH)₄}]₂
Compound name(s): 
bis-[bis-(μ₂-Trifluoroacetato-O,O')-pyridine-molybdenum(Mo≣Mo)]
Central atom: 
Carbon
Attached groups: 
H (hydrido)
=(CR)₄NHM (pyridine backbone X₂ + X type complex)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Mo(OPrⁱ)₂{NCH(CH)₄}₂]₂

Formula Unicode styled: 
[Mo(OPrⁱ)₂{NCH(CH)₄}₂]₂
Compound name(s): 
bis-[bis(Isopropoxy)-bis(pyridyl)-molybdenum(Mo≣Mo)]
Central atom: 
Carbon
Attached groups: 
H (hydrido)
=(CR)₄NHM (pyridine backbone X₂ + X type complex)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Mo(N₃)₂(μ₂-N₃){NCH(CH)₄}(N)]₂

Formula Unicode styled: 
[Mo(N₃)₂(μ₂-N₃){NCH(CH)₄}(N)]₂
Compound name(s): 
bis-[tris(Azido)-nitrido-pyridine-molybdenum]
Central atom: 
Carbon
Attached groups: 
H (hydrido)
=(CR)₄NHM (pyridine backbone X₂ + X type complex)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Mo(Me)(OBuᵗ)₂{NCH(CH)₄}]₂

Formula Unicode styled: 
[Mo(Me)(OBuᵗ)₂{NCH(CH)₄}]₂
Compound name(s): 
bis-[methyl-bis(t-butoxy)-pyridine-molybdenum(Mo≡Mo)]
Central atom: 
Carbon
Attached groups: 
H (hydrido)
=(CR)₄NHM (pyridine backbone X₂ + X type complex)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

cis,cis,trans–[Zr(Cl)₂(μ₂-NXy){NCH(CH)₄}₂]₂

Formula Unicode styled: 
cis,cis,trans–[Zr(Cl)₂(μ₂-NXy){NCH(CH)₄}₂]₂
Compound name(s): 
bis-[(μ₂-2,6-Dimethylphenylimido)-dichloro-bis(pyridine)-zirconium]
Central atom: 
Carbon
Attached groups: 
H (hydrido)
=(CR)₄NHM (pyridine backbone X₂ + X type complex)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

catena–2D-trans–[Ca(μ₂-N₃)₂{NCH(CH)₄}₂]

Formula Unicode styled: 
catena–2D-trans–[Ca(μ₂-N₃)₂{NCH(CH)₄}₂]
Compound name(s): 
catena-[diazido-dipyridine-calcium]
Central atom: 
Carbon
Attached groups: 
H (hydrido)
=(CR)₄NHM (pyridine backbone X₂ + X type complex)
Charge on central atom: 
0
Compound type: 
Catena-2D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

catena–1D-trans–[Ca(μ₂-Cl)₂{NCH(CH)₄}₂]

Formula Unicode styled: 
catena–1D-trans–[Ca(μ₂-Cl)₂{NCH(CH)₄}₂]
Compound name(s): 
catena-[bis(μ₂-Chloro)-dipyridine-calcium]
Central atom: 
Carbon
Attached groups: 
H (hydrido)
=(CR)₄NHM (pyridine backbone X₂ + X type complex)
Charge on central atom: 
0
Compound type: 
Catena-1D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Sr(OC₆H₃Prⁱ₂-2,6)₂{NCH(CH)₄}₄]

Formula Unicode styled: 
trans–[Sr(OC₆H₃Prⁱ₂-2,6)₂{NCH(CH)₄}₄]
Compound name(s): 
bis(2,6-diisopropylphenolato)(tetrakis(pyridine))-strontium
Central atom: 
Carbon
Attached groups: 
H (hydrido)
=(CR)₄NHM (pyridine backbone X₂ + X type complex)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Ca(SC₆F₅)₂{NCH(CH)₄}₄]

Formula Unicode styled: 
trans–[Ca(SC₆F₅)₂{NCH(CH)₄}₄]
Compound name(s): 
Tetrapyridyl-bis(pentafluorophenylthiolato)-calcium
Central atom: 
Carbon
Attached groups: 
H (hydrido)
=(CR)₄NHM (pyridine backbone X₂ + X type complex)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Ca(NC₁₂H₈)₂{NCH(CH)₄}₄]

Formula Unicode styled: 
trans–[Ca(NC₁₂H₈)₂{NCH(CH)₄}₄]
Compound name(s): 
bis(N-Carbazolyl)-tetrapyridyl-calcium
Central atom: 
Carbon
Attached groups: 
H (hydrido)
=(CR)₄NHM (pyridine backbone X₂ + X type complex)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Sr(OC₆H₃Buᵗ₂-2,6)₂{NCH(CH)₄}₃]

Formula Unicode styled: 
[Sr(OC₆H₃Buᵗ₂-2,6)₂{NCH(CH)₄}₃]
Compound name(s): 
bis(2,6-di-t-butylphenolato)(tris(pyridine))-strontium
Central atom: 
Carbon
Attached groups: 
H (hydrido)
=(CR)₄NHM (pyridine backbone X₂ + X type complex)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Sr(ClO₄-κ²O)₂(O=CH(NMe₂)}{NCH(CH)₄}₃]

Formula Unicode styled: 
[Sr(ClO₄-κ²O)₂(O=CH(NMe₂)}{NCH(CH)₄}₃]
Compound name(s): 
(N,N-Dimethylformamide-O)-bis(perchlorato-O,O')-tripyridyl-strontium
Central atom: 
Carbon
Attached groups: 
H (hydrido)
=(CR)₄NHM (pyridine backbone X₂ + X type complex)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Sr(Br)₂{NCH(CH)₄}₅]

Formula Unicode styled: 
[Sr(Br)₂{NCH(CH)₄}₅]
Compound name(s): 
Dibromo-pentapyridyl-strontium
Central atom: 
Carbon
Attached groups: 
H (hydrido)
=(CR)₄NHM (pyridine backbone X₂ + X type complex)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[K{NCH(CH)₄}₂(18-crown-6-κ⁶O)]⊕

Formula Unicode styled: 
[K{NCH(CH)₄}₂(18-crown-6-κ⁶O)]⊕
Compound name(s): 
Dipyridyl-(18-crown-6)-potassium(1+)
Central atom: 
Carbon
Attached groups: 
H (hydrido)
=(CR)₄NHM (pyridine backbone X₂ + X type complex)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4