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Pertoldite |
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Smith G S, Isaacs P B |
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Acta Crystallographica 17 (1964) 842-846 |
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The crystal structure of quartz-like GeO2 |
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Locality: synthetic |
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_database_code_amcsd 0009284 |
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4.987 4.987 5.652 90 90 120 *P3_221 |
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0 0 .6666666666666 |
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atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Ge .4513 0 0 .0076 .0067 .0042 .0034 0 0 |
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O .3969 .3021 .0909 .0192 .0142 .0083 .0118 -.004 -.003 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
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Pertoldite |
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Yamanaka T, Ogata K |
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Journal of Applied Crystallography 24 (1991) 111-118 |
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Structure refinement of GeO2 polymorphs at high pressures and |
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temperatures by energy-dispersive spectra of powder diffraction |
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Note: P = 0.0001 GPa T = 293 K |
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Locality: synthetic |
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_database_code_amcsd 0019056 |
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4.9858 4.9858 5.6473 90 90 120 *P3_221 |
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0 0 .66666666666 |
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atom x y z Biso |
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Ge .4521 0 0 .6 |
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O .3957 .3019 .0915 1.2 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
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Pertoldite |
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Yamanaka T, Ogata K |
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Journal of Applied Crystallography 24 (1991) 111-118 |
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Structure refinement of GeO2 polymorphs at high pressures and |
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temperatures by energy-dispersive spectra of powder diffraction |
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Note: P = 1.69 GPa T = 293 K |
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Locality: synthetic |
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_database_code_amcsd 0019057 |
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4.9113 4.9113 5.6099 90 90 120 *P3_221 |
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0 0 .66666666666 |
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atom x y z Biso |
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Ge .4507 0 0 .6 |
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O .3916 .3059 .0877 1.3 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
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Pertoldite |
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Yamanaka T, Ogata K |
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Journal of Applied Crystallography 24 (1991) 111-118 |
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Structure refinement of GeO2 polymorphs at high pressures and |
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temperatures by energy-dispersive spectra of powder diffraction |
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Note: P = 3.55 GPa T = 293 K |
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Locality: synthetic |
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_database_code_amcsd 0019058 |
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4.8546 4.8546 5.5943 90 90 120 *P3_221 |
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0 0 .66666666666 |
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atom x y z Biso |
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Ge .4490 0 0 .8 |
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O .3909 .3102 .0832 1.5 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
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Pertoldite |
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Yamanaka T, Ogata K |
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Journal of Applied Crystallography 24 (1991) 111-118 |
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Structure refinement of GeO2 polymorphs at high pressures and |
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temperatures by energy-dispersive spectra of powder diffraction |
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Note: P = 4.58 GPa T = 293 K |
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Locality: synthetic |
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_database_code_amcsd 0019059 |
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4.8310 4.8310 5.5680 90 90 120 *P3_221 |
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0 0 .66666666666 |
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atom x y z Biso |
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Ge .4470 0 0 .9 |
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O .3896 .3129 .0813 1.4 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
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Pertoldite |
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Yamanaka T, Ogata K |
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Journal of Applied Crystallography 24 (1991) 111-118 |
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Structure refinement of GeO2 polymorphs at high pressures and |
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temperatures by energy-dispersive spectra of powder diffraction |
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Note: P = 2.9 GPa T = 493 K |
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Locality: synthetic |
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_database_code_amcsd 0019060 |
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4.9097 4.9097 5.6249 90 90 120 *P3_221 |
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0 0 .66666666666 |
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atom x y z Biso |
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Ge .4501 0 0 .9 |
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O .3912 .3043 .0881 1.3 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
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Pertoldite |
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Gibbs G V, Boisen M B, Downs R T, Lasaga A C |
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Materials Research Society Symposia Proceedings 121 (1988) 155-165 |
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Mathematical Modeling of the structures and bulk moduli of TX2 quartz |
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and cristobalite structure types, T = C, Si, Ge and X = O, S |
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Locality: theoretical |
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_database_code_amcsd 0018750 |
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5.114 5.114 5.426 90 90 120 *P3_221 |
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0 0 .66666666666667 |
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atom x y z |
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Ge .450 0 0 |
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O .406 .300 .086 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
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