Harry Kroto 2004

-R /∞ 2 Ionisation

-R/1 -R /∞ 2 Ionisation

-R/1 -R/4 -R /∞ 2 Ionisation

-R/1 -R/4 -R/9 -R /∞ 2 Ionisation

-R/1 -R/4 -R/9 -R /∞ 2 -R/16 Ionisation

-R/1 -R/4 -R/9 -R /∞ 2 -R/16 Ionisation

-R/1 -R/4 -R/9 -R /∞ 2 R = 13.6eV = 109,737 cm -1 -R/16 Ionisation -R

ψ The wavefunction The eigenfunction

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Harry Kroto 2004 x 2 +y 2 = c 2

Use a compass to draw a circle of... - gif

Harry Kroto 2004 r θ x 2 +y 2 = c 2

Harry Kroto 2004 r θ Polar Coordinates r = c

Harry Kroto 2004

Δ ∂ 2 ∂ 2 ∂ 2 ∂ x 2 ∂ y 2 ∂ z 2 = + + 2

Harry Kroto 2004

r θ Polar Coordinates r = c

Harry Kroto 2004 φ

spiff.rit.edu

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p orbital

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Problem 4 Draw a circle 10 cm diameter on graph paper and set the radius = 1unit 1.0

Problem 4 Draw a circle 10 cm diameter on graph paper and set the radius = 1unit Plot R(θ) = cos θ Plot the points at 5 o intervals Thus R(45 o ) =

Problem 4 Draw a circle 10 cm diameter on graph paper and set the radius = 1unit Plot R(θ) = cos θ Plot the points at 5 o intervals Thus R(45 o ) = Then plot R(θ) = cos 2 θ 1.0

-R/1 -R/4 -R/9 -R /∞ 2 R = 109,737 cm -1 = 13.6eV -R/16 Ionisation

- invsee.asu.edu/.../Carbonmod/images/Pnet_3d.gif Image may be subject to copyright.

- csi.chemie.tu-darmstadt.de/.../atomic.jpg

spiff.rit.edu/.../lectures/lect_5/lect_4_90.jpg Image may be subject to copyright. Below is the image at: spiff.rit.edspiff.rit.ed

spiff.rit.edu/.../lectures/lect_5/lect_4_90.jpg Image may be subject to copyright. Below is the image at: spiff.rit.edspiff.rit.ed

Harry Kroto 2004