Ba group (Z type)

[Ba(NH₃)₉]²⊕

Formula Unicode styled: 
[Ba(NH₃)₉]²⊕
Compound name(s): 
Nona-ammine-barium(2+)
Central atom: 
Nitrogen
Attached groups: 
H (hydrido)
Ba group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C4O-IIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Ba(NH₃)₇]²⊕

Formula Unicode styled: 
[Ba(NH₃)₇]²⊕
Compound name(s): 
Hepta-ammine-barium(2+)
Central atom: 
Nitrogen
Attached groups: 
H (hydrido)
Ba group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C4O-IIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Ba(GaCp*)₂(Cp*)₂]

Formula Unicode styled: 
[Ba(GaCp*)₂(Cp*)₂]
Compound name(s): 
bis-((η⁵-Pentamethylcyclopentadienyl-gallium)-bis(η⁵-Pentamethylcyclopentadienyl)-barium
Central atom: 
Gallium
Attached groups: 
Cp* (η⁵-pentamethylcyclopentadienyl)
Ba group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Ga«V3C4OIE8B4X1L2Z1»
[MLXZ]𝘲 class: 
[MX1L2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1