NH4+

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Species data
Common Formula NH4+
Stoichiometric Formula NH4+
Name Ammonium cation
Mass   18.03383 a.m.u
Charge   1
CAS   14798-03-9
Inchi InChI=1S/H3N/h1H3/p+1
InchiKey QGZKDVFQNNGYKY-UHFFFAOYSA-O
Electronic State
Excitation Ground State

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ISM Abundance  
log10 Abundance Reference Source Name Source Type Link
Polarizability  
Definition: total
Value 3): 1.159
Method: Calculations
Origin: Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE
Reference:
Dipole moment  
Value (D): 0
Method: N/A
Origin: Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE
Reference:
Enthalpy of formation  
T (K): 0
Value (kJ.mol-1) : 642.995 ±0.21
Method: Reviews and Evaluations
Origin: Other database
Reference:
T (K): 298
Value (kJ.mol-1) : 637.9 ±0.21
Method: Reviews and Evaluations
Origin: Other database
Reference:
Desorption energy  
No data
Diffusion energy  
No data