EÐL620M / Life in the Universe Life in the Universe Astrophysics – chemistry – Biology – earth-/planetary sciences Atoms - chemical bond Carbon chemical.

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EÐL620M / Life in the Universe Life in the Universe Astrophysics – chemistry – Biology – earth-/planetary sciences Atoms - chemical bond Carbon chemical bond Atoms and molecules in space ; Informations derived from spectroscopy Molecules in the universe ; Existance and formation Interactions between light and matter ; photochemistry, photoionization, photofragmentation Thermochemistry in the Universe Biochemistry

E n = 1 n = 2 l = 0/sl = 1/pl = 2/dl = 3/f n = 3 : n = 4 :::: :::: ::::. A * * **

E n = 1 n = 2 l = 0/sl = 1/p A = H * H.H..H.H H:H or H-H

E n = 1 n = 2 l = 0/sl = 1/p A > H e.g. C(6e - ) * C H.H..H.H H.H..H.H 4 x sp 3 C

E n = 1 n = 2 l = 0/sl = 1/p A > H e.g. C(6e - ) * 4 x sp 3 H H H H C

E n = 1 n = 2 l = 0/sl = 1/p A > H 4 x sp 3 * H H H H C H H H N H H O *

E n = 1 n = 2 l = 0/sl = 1/p A > H 4 x sp 3 H H H H C H H H N H H O H-H bonds: 1 234

E n = 1 n = 2 l = 0/sl = 1/p A > H e.g. C(6e - ) * H H H H C 4e - 2e - 4 x sp o

E n = 1 n = 2 l = 0/sl = 1/p A > H e.g. C(6e - ) * H H H H C 4e - 2e - 4 x sp o C H t.d.: 3 x sp 2 p C 120 o H

E n = 1 n = 2 l = 0/sl = 1/p A > H e.g. C(6e - ) * H H H H C 4e - 2e - 4 x sp o C H t.d.: 3 x sp 2 p C HH H t.d.:

E n = 1 n = 2 l = 0/sl = 1/p A > H e.g. C(6e - ) * H H H H C 4e - 2e - 4 x sp o C e.g.: C H H = H H ca 120 o 3 x sp 2 2x sp p C p C H

E n = 1 n = 2 l = 0/sl = 1/p A > H e.g. C(6e - ) * H H H H C 4e - 2e - 4 x sp o C e.g.: C H H = H H ca 120 o 3 x sp 2 2x sp p C p CH t.d.: H

E n = 1 n = 2 l = 0/sl = 1/p A > H e.g. C(6e - ) * H H H H C 4e - 2e - 4 x sp o C e.g.: C H H = H H ca 120 o 3 x sp 2 2x sp CCH e.g.: H 180 o

E n = 1 n = 2 l = 0/sl = 1/p A > H e.g. C(6e - ) * H H H H C 4e - 2e - 4 x sp o C e.g.: C H e.g..: H = H H ca 120 o 3 x sp 2 2x sp CCH e.g.: H 180 o

4 x sp 3.. Etc.: O C H e.g.: H = 3 x sp 2 p O C H H = O C H = N H H p O C H =.. N H H H H H C 4 x sp 3 C C H C C H H H H H H H H Formaldehyde

CO O O N C O O O N C O O O N C O O O N C : sp 3 : C, O, N

3 x sp 2 Adenine í DNA / RNA

Tryptophane / aminoacid 3 x sp 2 4 x sp 3 3 x sp 2

Aspirine Glycine/ aminósýra

Large variety of structures: C 4 H 10 n-butane 2-methyl- propane Different isomers

N - O- OCH 3 Large variety of structures: Chiral isomers /chirality:

Amino acids Chiral isomers, e.g. tryptophane:

Tryptophane / aminoacid Basic unit in proteins / enzymes C containing molecules: large variety in structure. C-chemistry: organic- and bio-chemistry.

C containing molecules: large variety in structure. C-chemistry: organic- and bio-chemistry.

C containing molecules: large variety in structure. C-chemistry: organic- and bio-chemistry. Tryptophane / aminoacid Basic unit in proteins / enzymes

Adenine Basic unit in DNA / RNA C containing molecules: large variety in structure. C-chemistry: organic- and bio-chemistry.

Adenine Basic unit in DNA / RNA C containing molecules: large variety in structure. C-chemistry: organic- and bio-chemistry.

Adenine Basic unit in DNA / RNA C containing molecules: large variety in structure. C-chemistry: organic- and bio-chemistry.

Bio-compounds / Macromolecules in life: DNA/RNA Próteins; enzymes Fat Carbohydrates : C containing molecules: large variety in structure. C-chemistry: organic- and bio-chemistry.