formatting

src/10_xray_solutions.md

@@ -144,26 +144,24 @@ plt.show()
 1.
 $S(\mathbf{G}) = \sum_j f_j e^{i \mathbf{G} \cdot \mathbf{r_j}} = f(1 + e^{i \pi (h+k+l)})$
 
-2.
-Solving for $h$, $k$ and $l$ results in 
-$$
-S(\mathbf{G}) = 
-\begin{cases}
-    42, \: \text{if $h+k+l$ is even}\\
-    0, \: \text{if $h+k+l$ is odd}.
-\end{cases}
-$$
-Thus if $h+k+l$ is odd diffraction peaks dissapear
-
-3.
-Let $f_1 \neq f_2$, then
-$$
-S(\mathbf{G}) = 
-\begin{cases}
+2. Solving for $h$, $k$, and $l$ results in 
+   $$
+   S(\mathbf{G}) = 
+   \begin{cases}
+       42, \: \text{if $h+k+l$ is even}\\
+       0, \: \text{if $h+k+l$ is odd}.
+   \end{cases}
+   $$
+   Thus if $h+k+l$ is odd, diffraction peaks dissapear
+
+3. Let $f_1 \neq f_2$, then
+   $$
+   S(\mathbf{G}) = 
+   \begin{cases}
     f_1 + f_2, \mathrm{if $h+k+l$ is even}\\
     f_1 - f_2, \mathrm{if $h+k+l$ is odd}
-\end{cases}       
-$$
+   \end{cases}       
+   $$
 
 4.
 Due to bcc systematic absences, the peaks from lowest to largest angle are: