Constituent H2S amorphous | SSHADE

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Constituent

Name: H2S amorphous
Official name: amorphous Hydrogen sulfide ice

Family: molecular solid
Class: hydrogen bonded molecular solid
Compound type: inorganic molecular solid

Constituent abundance in material

Relevance: main - major
Arrangement: single phase
Mass fraction: 1.0
Mole fraction: 1.0 $\pm$ 0.0001

Chemical composition

Formula: $H_2S$
Chemical formula: H2S
Elemental formula: (H)1.98-1.996 (S)0.99-0.998
Isotope mixture type: terrestrial abundance

	Formula	Name	Family	Number min-max	Mole fraction	Isotope mole fraction	State	Relevance
	$H_2S$	Hydrogen sulfide	molecule	0.99 - 0.998	0.9935032483758122 $\pm$ 0.003998000999500253	1	pure	main
	$OCS$	Carbonyl sulfide	molecule	0.001 - 0.008	0.004497751124437782 $\pm$ 0.0034982508745627187	1	mixed	impurity
	$CO$	Carbon monoxide	molecule	0.001 - 0.003	0.0019990004997501253 $\pm$ 0.0009995002498750627	1	mixed	impurity

Composition comments: possible impurities in the 99.7% H2S gas bottle: OCS, CS2, CH4, CO2, N2 - OCS seen in IR spectra at 2039cm-1 - CO seen at 2136cm-1 - to be quantified, possibly much more abundant!

Chemical functions and bonds

Chemical bonds

	Bond	Number	Relevance
	$-S \dots H-$	2
	$-S-H$	2	main
	$=C=O$	1	impurity
	$=C=S$	1	impurity
	$C^-\equiv O^+$	1	impurity

Class: molecular solids with hydrogen bonded molecules (03)
Type: homomolecular H-bonded solids (03.01)

Phase name: amorphous H2S
Phase type: amorphous

Crystallography

Crystal system: amorphous

Texture: amorphous

Physical properties

Molar mass: 34.081 $g/mol$

Optical properties

Refringence type: isotropic
Diaphaneity: transparent
Luster: vitreous