Material Water ice spherical particles 4.5±2.5 μm

Material

Texture

compact

Grain density

0.92

\pm

$\pm$ 0.01

g . c m^{- 3}

$g.cm^{-3}$

Grain sizes

Grains	Size min	Size max	Size mass fraction	Grain shape
#1	0.0 ${\mu}m$	1.0 ${\mu}m$	0.01	spherical
#2	1.0 ${\mu}m$	2.0 ${\mu}m$	0.1	spherical
#3	2.0 ${\mu}m$	3.0 ${\mu}m$	0.14	spherical
#4	3.0 ${\mu}m$	4.0 ${\mu}m$	0.23	spherical
#5	4.0 ${\mu}m$	5.0 ${\mu}m$	0.22	spherical
#6	5.0 ${\mu}m$	6.0 ${\mu}m$	0.08	spherical
#7	6.0 ${\mu}m$	7.0 ${\mu}m$	0.08	spherical
#8	7.0 ${\mu}m$	8.0 ${\mu}m$	0.04	spherical
#9	8.0 ${\mu}m$	9.0 ${\mu}m$	0.03	spherical
#10	9.0 ${\mu}m$	10.0 ${\mu}m$	0.01	spherical
#11	10.0 ${\mu}m$	11.0 ${\mu}m$	0.02	spherical
#12	11.0 ${\mu}m$	12.0 ${\mu}m$	0.02	spherical
#13	12.0 ${\mu}m$	20.0 ${\mu}m$	0.03	spherical

Size method

Manual counting on cryo-Scanning Electron Microscopy images of fresh ice particles

	Name	Compound type	Arrangement	Mass ( $g$ )	Mass fraction	Adsorbat name
	water ice	inorganic molecular solid	single phase		1.0 $\pm$ 0.0