ass1: Add T_c vs rho diagram, draft other questions

references.bib

@@ -13,7 +13,7 @@
 	pages = {17--27},
 }
 
-@book{smidt,
+@book{schmidt,
 	address = {Berlin},
 	title = {The {Physics} of superconductors: introduction to fundamentals and applications},
 	isbn = {9783642082511},

sc_elements.py

@@ -31,7 +31,8 @@ df = pd.DataFrame(
   ['Hf', .38, 340., '[webb]', '[crc]'],
   ['Ir', .1, 47., '[webb]', 'at 273 K [crc]'],
   ['Lu', .1, 582., '[webb]', '[crc]'],
-  ['Be', 1440, 37.6, '[webb]', '[crc]'],
+  #['Be', 1440, 37.6, '[webb]', '[crc]'],
+  ['Be', .026, 37.6, '[schmidt] (but [webb] reports 1440 K)', '[crc]'],
   ['W', .01, 54.4, '[webb]', '[crc]'],
   ['Li', .0004, 95.5, '[webb]', '[crc]'],
   ['Rh', .0003, 43., '[webb]', 'at 273 K [crc]'],
@@ -47,3 +48,15 @@ table = re.sub(r'\[(\w+)\]', r'\\cite{\1}', table)
 
 with open('sc_elements.tex', 'w') as table_file:
 	table_file.write(table)
+
+from matplotlib import pyplot as plt
+
+fig, ax = plt.subplots(figsize=(15, 9))
+df.plot('rho_300', 'T_c', kind='scatter', ax=ax)
+
+for k, v in df.iterrows():
+    ax.annotate(v['element'], (v['rho_300'], v['T_c']))
+
+#fig.show()
+fig.savefig('/home/kvkempen/Documents/20212022Q3/Superconductivity/assignments/sc_elements.pdf')
+plt.close(fig)

sc_elements.tex

@@ -29,7 +29,7 @@ Element &      $T_c (\si{\kelvin})$ &  $\rho_{300 K} (\si{\nano\ohm\meter})$ & S
      Hf &  0.3800 &  340.00 &                                 \cite{webb} &           \cite{crc} \\
      Ir &  0.1000 &   47.00 &                                 \cite{webb} &  at 273 K \cite{crc} \\
      Lu &  0.1000 &  582.00 &                                 \cite{webb} &           \cite{crc} \\
-     Be &  1440.0000 &   37.60 &   \cite{webb} &           \cite{crc} \\
+     Be &  0.0260 &   37.60 &  \cite{schmidt} (but \cite{webb} reports 1440 K) &           \cite{crc} \\
       W &  0.0100 &   54.40 &                                 \cite{webb} &           \cite{crc} \\
      Li &  0.0004 &   95.50 &                                 \cite{webb} &           \cite{crc} \\
      Rh &  0.0003 &   43.00 &                                 \cite{webb} &  at 273 K \cite{crc} \\