CH3Br,Ion energetics

agust,heima,...CH3Br/AFSTODUMYND-190809hrh.pxpagust,www,....ch3br/PPT-210809aak.ppt

ion Lowest energy formation threshold:

Second lowestFormation threshold:

Third lowest formation threshold

fourth lowest formation threshold

fifth lowest formation threshold

sixth lowest formation threshold

C+ 152927(C++HBr+H2+e-)

156073(C++H+H2+Br-)

183237(C++H+H2+Br+e-)

189222(C++2H+HBr+e-)

192397.9(C++3H+Br-)

219532(C++3H+Br+e-)

CH+ 123115(CH++H2+Br-)

150249(CH++H2+Br)

156234(CH++H+HBr+e-)

159409.9(CH++2H+Br-)

186544(CH++2H+Br+ +e-)

CH2+ 115987

(CH2+ + HBr)

119162.9(CH2

+ + H + Br-)146297(CH2

++H+Br)

CH3+ 76818.3

(CH3++Br-)

103953(CH3

++Br+e-)

CBr+ 1511632(CBr++H2+H+e-)

187927(CBr++3H+e-)

CHBr+ 131468(CHBr++H2+e-)

167763(CHBr++2H+e-)

CH2Br+ 108078(CH2Br+ + H + e-)

CH3Br+ 85031.2(CH3Br+(3/2)+e-)

87617.2(CH3Br+(1/2)+e-)

Br+ 120137.8(CH3 + Br++e-)

- -

H+ ath

CH3Br+ formation energetichighlighted

99055

ion Lowest energy formation threshold:

Second lowestFormation threshold:

Third lowest formation threshold

fourth lowest formation threshold

fifth lowest formation threshold

sixth lowest formation threshold

C+ 5(C++HBr+H2+e-)

5(C++H+H2+Br-)

6(C++H+H2+Br+e-)

6(C++2H+HBr+e-)

6(C++3H+Br-)

7(C++3H+Br+e-)

CH+ 4(CH++H2+Br-)

5 (CH++H2+Br)

5(CH++H+HBr+e-)

5(CH++2H+Br-)

6(CH++2H+Br+ +e-)

CH2+ 4

(CH2+ + HBr)

4 (CH2

+ + H + Br-)5 (CH2

++H+Br)

CH3+ 3

(CH3++Br-)

4(CH3

++Br+e-)

CBr+ 5 (CBr++H2+H+e-)

6 (CBr++3H+e-)

CHBr+ 5 (CHBr++H2+e-)

6 (CHBr++2H+e-)

CH2Br+ 4 (CH2Br+ + H + e-)

CH3Br+ 3(CH3Br+(3/2)+e-)

3(CH3Br+(1/2)+e-)

Br+ 4(CH3 + Br++e-)

- -

H+ ath

Number of photons needed to reach thresholdsfor resonance excitation to 66037 cm-1 Rydberg / (3/2)5p;0 system: