\begin{table}%t1
%\centering
\par
\caption{Sample parameters, name of the environment used in the text
  consisting of the Mach number~$\mathcal{M}$ and the driving
  scale~$k$ (GA denotes the model with Gaussian density), number~$\mathcal{N}$ of protostellar objects (i.e.\ "sink particles'' in
  the centers of protostellar cores) at the final stage 
  of the simulation, percentage of accreted mass at the final stage $
  M_{\rm acc}/M_{\rm tot}$, parameter~$\mathcal{A}$ see Eq.~(\ref{eqn:a}), parameter $\mathcal{B}$ see Eq.~(\ref{eqn:b}).\label{tab:prop}}
\begin{tabular}{lllllll} 
\hline \hline
Name & $k$ & $\mathcal{M}$ & $\mathcal{N}$ & $
M_{\rm acc}/M_{\rm tot}$ & $\mathcal{A}$ & $\mathcal{B}$ \\  
& & & & $\left[\%\right]$ &  \multicolumn{2}{c}{$\left[10^{20}\
  {\rm cm^2~s^{-1}}\right]$} \\\hline
M2.0k2 & 1..2 & 2.0 & 68 & 75 & 1.7 & 1.7 \\ 
M2.0k4 & 3..4 & 2.0 & 62 & 48 & 2.0 & 2.0 \\ 
M2.0k8 & 7..8 & 2.0 & 11 & 66 & 1.7 & 1.6 \\ 
M3.2k2 & 1..2 & 3.2 & 62 & 80 & 1.2 & 1.3 \\ 
M3.2k4 & 3..4 & 3.2 & 37 & 82 & 2.0 & 1.9 \\ 
M3.2k8 & 7..8 & 3.2 & 17 & 60 & 2.7 & 2.6 \\ 
M6k2 & 1..2 & 6.0 & 110 & 76 & 1.3 & 1.3 \\ 
M6k4 & 3..4 & 6.0 & 60 & 65 & 1.5 & 1.7 \\ 
M6k8 & 7..8 & 6.0 & 7 & 4 & 1.9 & 1.4 \\ 
M10k2 & 1..2 & 10.0 & 100 & 38 & 1.0 & 1.0 \\ 
M10k4 & 3..4 & 10.0 & 10 & 6 & 2.0 & 1.4 \\ 
M10k8 & 7..8 & 10.0 & 27 & 8 & 1.4 & 1.05 \\ 
GA & ... & ... & 56 & 85 & 1.4 & 1.05 \\ \hline
\end{tabular}
\end{table}