Ammonium Ion

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Properties Simple | Detailed

Formula H4N+
IUPAC Name azanium
Molecular Mass 18.038 g·mol−1
Heat of Formation 216.0 ± 16.7 kJ·mol−1
Dipole Moment 0.00 ± 1.08 D
Volume 32.77 Å 3
Surface Area 51.52 Å 2
Point Group Symmetry Td
Synonyms
  • [nh4](+)
  • ammonia ion (nh4+)
  • ammonia, ion (nh41+)
  • ammonium
  • ammonium (8ci,9ci)
  • ammonium (nh4+)
  • ammonium cation
  • ammonium cation with d
  • ammonium ion (nh4+)
  • ammonium ion(+)
  • ammonium ion(1+)
  • ammonium(+)
  • ammonium(1+)
  • azanylium
  • dihydridonitrogen(1+)
  • n(+)
  • nd4
  • nh2(+)
  • nh2+
  • nh4(+)
  • nh4+
  • nitrogen cation
  • nitrogen tetrahydride
  • nitrogen(+1) dihydride cation
  • nitrogen(1+)
CAS Number(s)
  • 14798-03-9
  • 6684-80-6
  • 14158-23-7
InChIKey QGZKDVFQNNGYKY-UHFFFAOYSA-O
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Elements H N