09.06.2015 Views

Structure des Matériaux Partie I, Cristallographie - IUT Annecy

Structure des Matériaux Partie I, Cristallographie - IUT Annecy

Structure des Matériaux Partie I, Cristallographie - IUT Annecy

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Cuivre, Cu<br />

cubique, Fm3 m<br />

a = 3.61 Å<br />

Cu 0 0 0<br />

(≡ quatre atomes de Cu en 0 0 0, 0 ½ ½, ½ 0 ½, ½ ½ 0)<br />

V = 47.05 Å 3<br />

Z = 4<br />

M r = 63.55 g mol -1<br />

D x = 8.97 Mg m -3 (Dm = 8.94 Mg m -3 )<br />

Cu 3 Au<br />

cubique, Pm3 m<br />

a = 3.74 Å<br />

V = 52.31 Å 3<br />

Au 0 0 0 (bleu)<br />

Cu 0 ½ ½ (rouge)<br />

(≡ trois atomes de Cu en 0 ½ ½, ½ 0 ½, ½ ½ 0)<br />

Z = 1<br />

M r = 387.6 g mol -1<br />

D x = 12.30 Mg m -3<br />

<strong>Structure</strong> <strong>des</strong> <strong>Matériaux</strong> 2011 – <strong>IUT</strong> <strong>Annecy</strong> – Mesures Physiques PG – <strong>Partie</strong> I 33

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!