Table 4.

Simulation statistics for spherical micro-volumes.

Parameter	Particle	VSph1	VSph2	VSph3	VSph4
RP	1H	0.790	0.827	0.833	0.845
	3He	0.555	0.563	0.593	0.607
	12C	0.168	0.150	0.163	0.166
Rδ	1H	0.210	0.173	0.167	0.155
	3He	0.445	0.437	0.407	0.393
	12C	0.832	0.850	0.837	0.834
${\overline{D}}_{m,1}^P(\mathrm{\text{Gy}})$	1H	1.0090±0.8850	0.1861±0.1439	0.1302±0.1019	0.0649±0.0435
	3He	3.1468±1.9322	0.6208±0.3235	0.4319±0.2202	0.2125±0.1018
	12C	19.9970±9.1389	4.0280±1.5094	2.5635±0.9829	1.3875±0.4907
${\overline{D}}_{m,1}^{\delta ,1}(\mathrm{\text{Gy}})$	1H	0.9303±1.5148	0.1826±0.2199	0.1238±0.1401	0.0600±0.0630
	3He	1.0608±1.4632	0.1874±0.2147	0.1329±0.1433	0.0652±0.0559
	12C	1.1226±1.6261	0.1807±0.2271	0.1170±0.1439	0.0562±0.0609
${\overline{N}}_{\mathit{vox}}^P$	1H	52.58±24.94	51.97±22.99	52.24±23.17	52.23±21.77
	3He	124.95±49.80	128.82±51.49	131.19±51.40	128.32±49.98
	12C	257.14±107.44	295.71±108.98	284.33±109.70	304.42±108.96
${\overline{N}}_{\mathit{vox}}^{\delta }$	1H	24.49±27.42	28.80±26.75	28.72±25.10	27.67±23.81
	3He	29.64±26.72	33.46±31.43	31.41±29.76	31.39±25.29
	12C	31.49±29.28	29.20±25.64	28.00±24.59	27.97±22.88
${\overline{E}}_{\mathit{vox}}^P(\mathrm{\text{eV}}/\mathrm{\text{voxel}})$	1H	27.96	29.38	30.01	29.81
	3He	36.74	39.53	39.72	39.56
	12C	112.06	111.73	110.77	109.32
${\overline{E}}_{\mathit{vox}}^{\delta }(\mathrm{\text{eV}}/\mathrm{\text{voxel}})$	1H	55.41	52.02	51.89	51.97
	3He	52.24	49.74	50.43	50.20
	12C	52.73	50.76	50.37	48.23