4-coordinate: tetrahedron (T-4)

[Ce(Thf)(NCy₂)₃]

Formula Unicode styled: 
[Ce(Thf)(NCy₂)₃]
Compound name(s): 
tris(bis(cyclohexyl)amido)-(tetrahydrofuran)-cerium
Central atom: 
Cerium
Attached groups: 
Thf (tetrahydrofuran)
NCy₂ (dicyclohexylamino: planar)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 15
Summary of calculated classifications: 
Ce«V3C4OIIIE15B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Ce{N(SiMe₃)₂}₄]⊖

Formula Unicode styled: 
[Ce{N(SiMe₃)₂}₄]⊖
Compound name(s): 
tetrakis(bis(trimethylsilyl)amido)-cerium(1-)
Central atom: 
Cerium
Attached groups: 
N(SiMe₃)₂ (bis(trimethylsilyl)amino: planar)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Summary of calculated classifications: 
Ce«V3C4OIIIE17B8Z0X4L4»⊖
[MLXZ]𝘲 class: 
[MX4L4]-
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Ce(NPrⁱ₂)₄]

Formula Unicode styled: 
[Ce(NPrⁱ₂)₄]
Compound name(s): 
tetrakis(diisopropylamino)-cerium
Central atom: 
Cerium
Attached groups: 
NPrⁱ₂ (diisopropylamino: 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: 
Ce«V4C4OIVE16B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Ce(NCy₂)₄]

Formula Unicode styled: 
[Ce(NCy₂)₄]
Compound name(s): 
tetrakis(bis(cyclohexyl)amido)-cerium
Central atom: 
Cerium
Attached groups: 
NCy₂ (dicyclohexylamino: 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: 
Ce«V4C4OIVE16B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Ce(NCS-κN){N(SiMe₃)₂}₃]

Formula Unicode styled: 
[Ce(NCS-κN){N(SiMe₃)₂}₃]
Compound name(s): 
Isothiocyanato-tris(bis(trimethylsilyl)amido)-cerium
Central atom: 
Cerium
Attached groups: 
NCS (isothiocyanato-κN)
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: 14
Summary of calculated classifications: 
Ce«V4C4OIVE14B7Z0X4L3»
[MLXZ]𝘲 class: 
[MX4L3]
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Cr(O)₄]²⊖

Formula Unicode styled: 
[Cr(O)₄]²⊖
Compound name(s): 
tetraoxochromium(2-)
Central atom: 
Chromium
Attached groups: 
(O)₄ (tetraoxo X₈L Ⓢ)
Charge on central atom: 
-2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Cr«V6C4OVIE18B9Z0X8L1»2⊖
[MLXZ]𝘲 class: 
[MX8L1]2-
MLXZ class (ENC, equivalent neutral class): 
MX6L3

[Cr(O)₂(NCy₂)₂]

Formula Unicode styled: 
[Cr(O)₂(NCy₂)₂]
Compound name(s): 
bis(bis(Cyclohexyl)amino)-dioxo-chromium
Central atom: 
Chromium
Attached groups: 
O (oxo X₂)
NCy₂ (dicyclohexylamino: planar)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Cr«V6C4OVIE16B8Z0X6L2»
[MLXZ]𝘲 class: 
[MX6L2]
MLXZ class (ENC, equivalent neutral class): 
MX6L2

[Cr(I)₂{N(SiMe₃)₂}₂]

Formula Unicode styled: 
[Cr(I)₂{N(SiMe₃)₂}₂]
Compound name(s): 
bis(Iodo)-bis(bis(trimethylsilyl)amido)-chromium
Central atom: 
Chromium
Attached groups: 
I (iodo)
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: 14
Summary of calculated classifications: 
Cr«V4C4OIVE14B6Z0X4L2»
[MLXZ]𝘲 class: 
[MX4L2]
MLXZ class (ENC, equivalent neutral class): 
MX4L2

[Cr(I)(NPrⁱ₂)₂(N)]

Formula Unicode styled: 
[Cr(I)(NPrⁱ₂)₂(N)]
Compound name(s): 
Iodo-bis(di-isopropylamido)-nitrido-chromium
Central atom: 
Chromium
Attached groups: 
I (iodo)
NPrⁱ₂ (diisopropylamino: planar)
N (nitrido; ≡N)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Cr«V6C4OVIE16B8Z0X6L2»
[MLXZ]𝘲 class: 
[MX6L2]
MLXZ class (ENC, equivalent neutral class): 
MX6L2

[Cr(F){(O)₃}]⊖

Formula Unicode styled: 
[Cr(F){(O)₃}]⊖
Compound name(s): 
trioxo-fluoro-chromium(1-)
Central atom: 
Chromium
Attached groups: 
F (fluoro)
(O)₃ (trioxo X₆L₂ Ⓢ)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Cr«V6C4OVIE18B9Z0X7L2»⊖
[MLXZ]𝘲 class: 
[MX7L2]-
MLXZ class (ENC, equivalent neutral class): 
MX6L3

[Cr(F)(NPrⁱ₂)₂(N)]

Formula Unicode styled: 
[Cr(F)(NPrⁱ₂)₂(N)]
Compound name(s): 
Fluoro-bis(di-isopropylamido)-nitrido-chromium
Central atom: 
Chromium
Attached groups: 
F (fluoro)
NPrⁱ₂ (diisopropylamino: planar)
N (nitrido; ≡N)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Cr«V6C4OVIE16B8Z0X6L2»
[MLXZ]𝘲 class: 
[MX6L2]
MLXZ class (ENC, equivalent neutral class): 
MX6L2

[Cr(Cy)₄]

Formula Unicode styled: 
[Cr(Cy)₄]
Compound name(s): 
tetrakis(Cyclohexyl)-chromium
Central atom: 
Chromium
Attached groups: 
Cy (cyclohexyl)
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: 10
Summary of calculated classifications: 
Cr«V4C4OIVE10B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Cr(Cl){(O)₃}]⊖

Formula Unicode styled: 
[Cr(Cl){(O)₃}]⊖
Compound name(s): 
chloro-trioxo-chromium(1-)
Central atom: 
Chromium
Attached groups: 
Cl (chloro)
(O)₃ (trioxo X₆L₂ Ⓢ)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Cr«V6C4OVIE18B9Z0X7L2»⊖
[MLXZ]𝘲 class: 
[MX7L2]-
MLXZ class (ENC, equivalent neutral class): 
MX6L3

[Cr(Bz)₂(NPrⁱ₂)(NO)]

Formula Unicode styled: 
[Cr(Bz)₂(NPrⁱ₂)(NO)]
Compound name(s): 
dibenzyl-(diisopropylamido)-nitrosyl-chromium
Central atom: 
Chromium
Attached groups: 
Bz (phenylmethanido-κC)
NPrⁱ₂ (diisopropylamino: planar)
NO (nitrosyl, linear)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
Cr«V6C4OIIE14B7X4L2Z1»
[MLXZ]𝘲 class: 
[MX4L2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX6L1

[Cr(Br)(NPrⁱ₂)₂(N)]

Formula Unicode styled: 
[Cr(Br)(NPrⁱ₂)₂(N)]
Compound name(s): 
Bromo-bis(di-isopropylamido)-nitrido-chromium
Central atom: 
Chromium
Attached groups: 
Br (bromo)
NPrⁱ₂ (diisopropylamino: planar)
N (nitrido; ≡N)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Cr«V6C4OVIE16B8Z0X6L2»
[MLXZ]𝘲 class: 
[MX6L2]
MLXZ class (ENC, equivalent neutral class): 
MX6L2

[Cr(Cl)₂(⭀NMes)₂]

Formula Unicode styled: 
[Cr(Cl)₂(⭀NMes)₂]
Compound name(s): 
Dichloro-bis(2,4,6-trimethylphenylimido)-chromium
Central atom: 
Chromium
Attached groups: 
Cl (chloro)
⭀NMes (⭀NMes mesitylimino)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Cr«V6C4OVIE16B8Z0X6L2»
[MLXZ]𝘲 class: 
[MX6L2]
MLXZ class (ENC, equivalent neutral class): 
MX6L2

[Cr(Cl)₂(⭀NBuᵗ)₂]

Formula Unicode styled: 
[Cr(Cl)₂(⭀NBuᵗ)₂]
Compound name(s): 
Di-t-butylimido-dichloro-chromium
Central atom: 
Chromium
Attached groups: 
Cl (chloro)
⭀NBuᵗ (⭀N t-butylimino)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Cr«V6C4OVIE16B8Z0X6L2»
[MLXZ]𝘲 class: 
[MX6L2]
MLXZ class (ENC, equivalent neutral class): 
MX6L2

[Cr(Cl)(NPrⁱ₂)₂(N)]

Formula Unicode styled: 
[Cr(Cl)(NPrⁱ₂)₂(N)]
Compound name(s): 
chloro-bis(diisopropylamido)-nitrido-chromium
Central atom: 
Chromium
Attached groups: 
Cl (chloro)
NPrⁱ₂ (diisopropylamino: planar)
N (nitrido; ≡N)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Cr«V6C4OVIE16B8Z0X6L2»
[MLXZ]𝘲 class: 
[MX6L2]
MLXZ class (ENC, equivalent neutral class): 
MX6L2

[Cr(Cl)(OCPh₃)(O)₂]

Formula Unicode styled: 
[Cr(Cl)(OCPh₃)(O)₂]
Compound name(s): 
Chloro-dioxo-triphenylmethoxy-chromium
Central atom: 
Chromium
Attached groups: 
Cl (chloro)
OCPh₃ (triphenylmethoxy)
O (oxo ⭀O X₂L)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Cr«V6C4OVIE16B8Z0X6L2»
[MLXZ]𝘲 class: 
[MX6L2]
MLXZ class (ENC, equivalent neutral class): 
MX6L2

[Cr(Br){(O)₃}]⊖

Formula Unicode styled: 
[Cr(Br){(O)₃}]⊖
Compound name(s): 
bromotrioxidochromium(1-)
Central atom: 
Chromium
Attached groups: 
Br (bromo)
(O)₃ (trioxo X₆L₂ Ⓢ)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Cr«V6C4OVIE18B9Z0X7L2»⊖
[MLXZ]𝘲 class: 
[MX7L2]-
MLXZ class (ENC, equivalent neutral class): 
MX6L3