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 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
Crystal system
amorphous
Texture
amorphous
Molar mass
34.081 $g/mol$
Refringence type
isotropic
Diaphaneity
transparent
Luster
vitreous