@article{fdi:010053512, title = {{S}pectroscopic investigation and theoretical modeling of kaolinite-group minerals and other low-temperature phases}, author = {{B}alan, {E}tienne and {F}ritsch, {E}mmanuel and {A}llard, {T}. and {M}orin, {G}. and {G}uillaumet, {M}. and {D}elattre, {S}. and {B}lanchard, {M}. and {C}alas, {G}.}, editor = {}, language = {{ENG}}, abstract = {{T}his article summarizes some recent results obtained on the physical properties of environmental minerals, mostly kaolinite-group minerals and {F}e- and {A}l-(hydr)oxides occurring in lateritic soils. {T}he defective structure of these minerals, including impurities, stacking faults and radiation-induced defects, is probed using infrared spectroscopy and electron paramagnetic resonance. {R}esulting information bears on models of soil formation and transformation mechanisms of minerals in low-temperature environments. {W}e underline the increasing impact of quantum chemical modeling in this field, providing straightforward interpretations of spectroscopic signals and overcoming the limits of fingerprint approaches. {I}mportantly, the first-principles modeling of isotopic fractionation factors provides new links between mineralogical and geochemical investigations of secondary minerals.}, keywords = {{S}pectroscopy ; {A}b initio modeling ; {L}aterites ; {C}lay minerals ; {I}ron oxides}, booktitle = {}, journal = {{C}omptes {R}endus {G}eoscience}, volume = {343}, numero = {2-3}, pages = {177--187}, ISSN = {1631-0713}, year = {2011}, DOI = {10.1016/j.crte.2010.10.006}, URL = {https://www.documentation.ird.fr/hor/fdi:010053512}, }