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John Dalton (1766-1844)

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John Dalton (1766-1844). O. Ne. S. Al. q = 2  e . r. . b. Q = Z  e . ZZE:. nejmen ší vzdálenost:. limita s érie. H . H . H . H . ( Å). energie :. rychlost:. Rydbergova konstanta Ry  13.6 eV. =  ~ 1/137 (konstanta jemn é struktury). Hartreeho rovnice. - PowerPoint PPT Presentation
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John Dalton (1766-1844)
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Page 1: John Dalton  (1766-1844)

John Dalton (1766-1844)

Page 2: John Dalton  (1766-1844)

O

Ne

S

Al

Page 3: John Dalton  (1766-1844)

rb Q = Ze

q = 2e

ZZE: r

2Ze')(rrmmvE

222

212

21

r2Ze'

rm

LrmE

2

22

22

21

2mrL

E2Ze'

Dr2

min

2

22

2mr

Lr

2Ze'E

m2

r nejmenší vzdálenost:

24

22

sin

14E

Ze'dΩdσ

2

0

2

4

ee'

πε

Page 4: John Dalton  (1766-1844)

rychlost:

nee

nn rm

nmp

v

n

1e'2 n

1c

ce'2

= ~ 1/137 (konstanta jemné struktury)

HHH H

(Å)

limitasérie

n

22nn r

e'mv

2

1E

22e

4

n

1

2

me' n

2

2re'

Rydbergova konstantaRy 13.6 eV

energie:

Page 5: John Dalton  (1766-1844)
Page 6: John Dalton  (1766-1844)

)r(ψE)r(ψ'rr

e)'r(ψ 'rd)r(ψ

Rr

Ze' )r(Δψ

2m iiij

22ji

2

ie

2

Hartreeho rovnice

)σr(ψ ... )σr(ψ)σr(ψ)σr , ... ,σr ,σrΨ( NNN222111NN2211

H-F rovnice: Hartree + výměnný člen

)r(ψEδ)r(ψ 'r)d'r()ψ'r(ψ'rr

e')r(ψV )r(Δψ iiσσj

3i

*j

j

2

ief

i ji

Page 7: John Dalton  (1766-1844)

ionizační potenciál (energie):HeNe

Ar KrXe Rn

Be:

1s

2s

2p

B:

1s

2s

2p

N:

1s

2s

2p

O:

1s

2s

2p

Z

0 10 20 30 40 50 60

R (

Å3 )

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

LiNa

KRb Cs

Page 8: John Dalton  (1766-1844)

B = 0

B 0

Page 9: John Dalton  (1766-1844)

E E E

~ 105

K ~ 10

4 K

~ 103

K

Page 10: John Dalton  (1766-1844)

ψψ

ψHψE el

BB2BABBAAA

2A

BB2BABBAAA

2A

SCSC2CSC

HCHC2CHC

S1HH

ExC

AB

2

Re'

S22

1CC BA

)ψψ(S22

1ψψψ BAgS

)ψψ(2S2

1ψψψ BAuA

Page 11: John Dalton  (1766-1844)

z

1s

2pz

uσ1s 1s

s1σg

s1σ*u

2px

2p 2pp2σg

p2σ*u

2pπu

2pπ*g

Page 12: John Dalton  (1766-1844)

Ge4+ Ge4+

Ge4+Ge4+ Ga3+

Ga3+ As5+

As5+

Ca2+ Se6+

Ca2+Se6+ K+

K+ Cl7+

Cl7+

Page 13: John Dalton  (1766-1844)

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