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OMC: KL. HOT CORES. IRC10216 molecular maps. Gaseous interstellar and circumstellar molecules (149). Diffuse Interstellar Bands. Cosmic rays produce ions. FORMATION OF GASEOUS WATER. H 2 + COSMIC RAYS  H 2 + + e. Elemental abundances: C,O,N = 10(-4); C<O.

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OMC: KL

HOT CORES






Formation of gaseous water
FORMATION OF GASEOUS WATER

H2 + COSMIC RAYS  H2+ + e

Elemental abundances: C,O,N = 10(-4); C<O

Elemental abundances: C,O,N = 10(-4); C<O

H2+ + H2 H3+ + H

H3+ + O  OH+ + H2

OHn+ + H2  OHn+1+ + H

H3O+ + e  H2O + H; OH + 2H, etc


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