| Ordnungszahl: |
16 |
| Name: |
Sulfur |
| Namensursprung: |
Latin: sulphur (brimstone). |
| Entdeckung: |
Known to the ancients. |
| Beschreibung: |
Tasteless, odorless, pale yellow, brittle solid. Tenth most abundant element in the universe. |
| Vorkommen: |
Found in pure form and in ores like cinnabar, galena, sphalerite and stibnite. Pure form is obtained from undergound deposits by the Frasch process. |
| Verwendung: |
Used in matches, gunpowder, medicines, rubber and pesticides, dyes and insecticides. Also for making sulfuric acid (H2SO4). |
| Gruppe: |
Non-Metal |
| Atomgewicht: |
32.066 |
| Schmelzpunkt: |
115.21°C |
| Siedepunkt: |
444.6°C |
| Dichte bei 293 K: |
2.07 g/cm³ |
| Aggregatszustand bei Raumtemperatur: |
Solid |
| Schalen: |
2,8,6 |
| Orbitale: |
[Ne] 3s2 3p4 |
| Valenzen: |
2,4,6 |
| 1. Ionisierungs- potential: |
10.3600 V |
| 2. Ionisierungs- potential: |
23.33 V |
| 3. Ionisierungs- potential: |
34.83 V |
| Atomradius: |
1.09 Å |
| Spezifische Wärme: |
0.71 J/gK |
| Verdampfungswärme: |
-- |
| Schmelzwärme: |
1.7175 kJ/mol |
| Thermischer Ausdehnungskoeffizient: |
70 10-6 K-1 |
| Röntgenemission Energie / Wellenlänge: |
| |
KA |
KB |
LA |
LB |
MA |
MB |
|
|
|
| eV |
2307.52 |
2464.14 |
0 |
0 |
0 |
0 |
|
|
|
| Å |
5.3731 |
5.03159 |
0 |
0 |
0 |
0 |
|
|
|
|
| Röntgenabsorption Energie / Wellenlänge: |
| |
K |
L-I |
L-II |
L-III |
M-I |
M-II |
M-III |
M-IV |
M-V |
| eV |
2472 |
0 |
0 |
165 |
0 |
0 |
0 |
0 |
0 |
| Å |
5.01559 |
0 |
0 |
75.1427 |
0 |
0 |
0 |
0 |
0 |
|
| Röntgen Fluoreszenz Ausbeute: |
| |
KA |
KB |
LA |
LB |
MA |
MB |
|
|
|
| |
7.6% |
0% |
0% |
0% |
0% |
0% |
|
|
|
|
| Nuklide: |
| |
Anteil |
Gewicht |
Spin |
Halbwertszeit |
Zerfallsmodus |
| S32 |
95.02% |
31.9721 |
0 |
|
Stable |
| S33 |
0.76% |
32.9714 |
3/2 |
|
Stable |
| S34 |
4.22% |
33.9679 |
0 |
|
Stable |
| S35 |
0% |
34.969 |
3/2 |
87.2d |
β- |
| S36 |
0.014% |
35.9671 |
0 |
|
Stable |
|
