Page 457 - Copper and Bronze in Art: Corrosion, Colorants, Getty Museum Conservation, By David Scott
P. 457

TABLE 14      SOME X-RAY DIFFRACTION DATA  FOR VERDIGRIS  SALTS  (COMPOUND  D)
                           SYNTHESIZED  BY DIFFERENT  ROUTES


            COMPOUNC >  D       SCHWEIZE  RAND     COMPOUN  ID D       COMPOUI MD  D
            NATIONAL (  GALLERY   MÜHLETHi  ALER D   Dyt a             Ayt2  b
                                NATIONAL  GALLERY
                                GREEN


              d-spacing   Intensity   Intensity   d-spacing   Intensity   d-spacing   Intensity   d-spacing
                                                       3      14.95
               9.137     100      100       9.29     100       9.25     100       9.38
                5.211     5         5       5.09       3       5.12
               4.676      15       80       4.64      30       4.67      23       4.67
               4.004     10        10       4.04       5       4.07
                3.362     5         3       3.67       3       3.68
                3.094     15        3       3.39       3       3.42
               2.788     10        60       3.13      20       3.11       9       3.11
               2.626     10         3       3.02       5       2.78
               2.448      S         3       2.90      10       2.67     0.6       2.63
               2.303      5        10       2.79       5       2.58
               2.170      5        40       2.64      15       2.45      0.5      2.45
               2.011      3         2       2.47      10       2.29     0.4       2.31
                1.865     5        20       2.34       5       2.17      0.3      2.18
                1.584     5        30       2.20      2        2.01
                1.522     5        10       2.18      10       1.89      0.7      1.87
                1.442     5        15       2.02       5       1.58     0.4       1.56
                1.339     5         2       1.88       5       1.52
                1.260     3         5       1.76       3       1.45
                                    5       1.64
                                    5       1.60
                                    5       1.58
                                    5       1.56
                                    5       1.53
                                    5       1.50
                                    5       1.46
                                   2        1.39

            Taniguchi synthesis of compound D.
            ' Taniguchi synthesis of compound  A, sample 2.



                           A P P E N D I X  D
                           440
   452   453   454   455   456   457   458   459   460   461   462