Experiment
                
                Mass absorption coefficient spectra (cm2/g) of amorphous silicate Mg(1-x)Fe(x).SiO3, x=0.1, 0.2, 0.3 and 0.4, processed samples, at 10 to 300 K in the 5 - 1000 µm range
            
        
        
                            
                                
                            
                            
                                Sub-Experiment
                            
                           Mg(1−x)Fex.SiO3, x=0.1
                        
                    
                    
                    
                    
                            
                                
                                    
                                    
                                        
                                            Spectrum
                                        
                                        
                                        Mass abs. coef. spectrum (cm2/g) of amorphous silicate grains Mg(1-x)Fe(x).SiO3, x=0.1, processed sample, T=300K
                                    
                                
                            
                                
                                    
                                    
                                        
                                            Spectrum
                                        
                                        
                                        Mass abs. coef. spectrum (cm2/g) of amorphous silicate grains Mg(1-x)Fe(x).SiO3, x=0.1, processed sample, T=200K
                                    
                                
                            
                                
                                    
                                    
                                        
                                            Spectrum
                                        
                                        
                                        Mass abs. coef. spectrum (cm2/g) of amorphous silicate grains Mg(1-x)Fe(x).SiO3, x=0.1, processed sample, T=100K
                                    
                                
                            
                                
                                    
                                    
                                        
                                            Spectrum
                                        
                                        
                                        Mass abs. coef. spectrum (cm2/g) of amorphous silicate grains Mg(1-x)Fe(x).SiO3, x=0.1, processed sample, T=30K
                                    
                                
                            
                                
                                    
                                    
                                        
                                            Spectrum
                                        
                                        
                                        Mass abs. coef. spectrum (cm2/g) of amorphous silicate grains Mg(1-x)Fe(x).SiO3, x=0.1, processed sample, T=10K
                                    
                                
                            
                        
                    
                            
                                
                            
                            
                                Sub-Experiment
                            
                           Mg(1−x)Fex.SiO3, x=0.2
                        
                    
                    
                    
                    
                            
                                
                                    
                                    
                                        
                                            Spectrum
                                        
                                        
                                        Mass abs. coef. spectrum (cm2/g) of amorphous silicate grains Mg(1-x)Fe(x).SiO3, x=0.2, processed sample, T=300K
                                    
                                
                            
                                
                                    
                                    
                                        
                                            Spectrum
                                        
                                        
                                        Mass abs. coef. spectrum (cm2/g) of amorphous silicate grains Mg(1-x)Fe(x).SiO3, x=0.2, processed sample, T=200K
                                    
                                
                            
                                
                                    
                                    
                                        
                                            Spectrum
                                        
                                        
                                        Mass abs. coef. spectrum (cm2/g) of amorphous silicate grains Mg(1-x)Fe(x).SiO3, x=0.2, processed sample, T=100K
                                    
                                
                            
                                
                                    
                                    
                                        
                                            Spectrum
                                        
                                        
                                        Mass abs. coef. spectrum (cm2/g) of amorphous silicate grains Mg(1-x)Fe(x).SiO3, x=0.2, processed sample, T=30K
                                    
                                
                            
                                
                                    
                                    
                                        
                                            Spectrum
                                        
                                        
                                        Mass abs. coef. spectrum (cm2/g) of amorphous silicate grains Mg(1-x)Fe(x).SiO3, x=0.2, processed sample, T=10K
                                    
                                
                            
                        
                    
                            
                                
                            
                            
                                Sub-Experiment
                            
                           Mg(1−x)Fex.SiO3, x=0.3
                        
                    
                    
                    
                    
                            
                                
                                    
                                    
                                        
                                            Spectrum
                                        
                                        
                                        Mass abs. coef. spectrum (cm2/g) of amorphous silicate grains Mg(1-x)Fe(x).SiO3, x=0.3, processed sample, T=300K
                                    
                                
                            
                                
                                    
                                    
                                        
                                            Spectrum
                                        
                                        
                                        Mass abs. coef. spectrum (cm2/g) of amorphous silicate grains Mg(1-x)Fe(x).SiO3, x=0.3, processed sample, T=200K
                                    
                                
                            
                                
                                    
                                    
                                        
                                            Spectrum
                                        
                                        
                                        Mass abs. coef. spectrum (cm2/g) of amorphous silicate grains Mg(1-x)Fe(x).SiO3, x=0.3, processed sample, T=100K
                                    
                                
                            
                                
                                    
                                    
                                        
                                            Spectrum
                                        
                                        
                                        Mass abs. coef. spectrum (cm2/g) of amorphous silicate grains Mg(1-x)Fe(x).SiO3, x=0.3, processed sample, T=30K
                                    
                                
                            
                                
                                    
                                    
                                        
                                            Spectrum
                                        
                                        
                                        Mass abs. coef. spectrum (cm2/g) of amorphous silicate grains Mg(1-x)Fe(x).SiO3, x=0.3, processed sample, T=10K
                                    
                                
                            
                        
                    
                            
                                
                            
                            
                                Sub-Experiment
                            
                           Mg(1−x)Fex.SiO3, x=0.4
                        
                    
                    
                    
                    
                            
                                
                                    
                                    
                                        
                                            Spectrum
                                        
                                        
                                        Mass abs. coef. spectrum (cm2/g) of amorphous silicate grains Mg(1-x)Fe(x).SiO3, x=0.4, processed sample, T=300K
                                    
                                
                            
                                
                                    
                                    
                                        
                                            Spectrum
                                        
                                        
                                        Mass abs. coef. spectrum (cm2/g) of amorphous silicate grains Mg(1-x)Fe(x).SiO3, x=0.4, processed sample, T=200K
                                    
                                
                            
                                
                                    
                                    
                                        
                                            Spectrum
                                        
                                        
                                        Mass abs. coef. spectrum (cm2/g) of amorphous silicate grains Mg(1-x)Fe(x).SiO3, x=0.4, processed sample, T=100K
                                    
                                
                            
                                
                                    
                                    
                                        
                                            Spectrum
                                        
                                        
                                        Mass abs. coef. spectrum (cm2/g) of amorphous silicate grains Mg(1-x)Fe(x).SiO3, x=0.4, processed sample, T=30K
                                    
                                
                            
                                
                                    
                                    
                                        
                                            Spectrum
                                        
                                        
                                        Mass abs. coef. spectrum (cm2/g) of amorphous silicate grains Mg(1-x)Fe(x).SiO3, x=0.4, processed sample, T=10K
                                    
                                
                            
                        
                    
                
                    Sample
                
                Amorphous silicate Mg(1-x)FexSiO3, x=0.2, processed powder, HDPE and KBr pellets