| | |
xD (cm−1)
|
ωD (cm −1)
|
xG (cm−1)
|
ωG (cm−1)
|
ID/IG
|
|---|
|
References
| |
|
Graphite
|
GRZ
|
1,351 ± 3
|
188 ± 18
|
1,598 ± 1
|
67 ± 2
|
0.78 ± 0.13
|
|
Lampblack
|
LBZ
|
1,357 ± 2
|
215 ± 7
|
1,585 ± 2
|
104 ± 4
|
0.91 ± 0.06
|
|
Bistre
|
BSZ
|
1,360 ± 3
|
334 ± 13
|
1,578 ± 4
|
116 ± 5
|
0.85 ± 0.09
|
|
Bitumen
|
BTZ
|
1,394 ± 3
|
299 ± 11
|
1,603 ± 2
|
102 ± 3
|
0.79 ± 0.06
|
|
Ivory black
|
IBZ
|
1,358 ± 2
|
274 ± 5
|
1,593 ± 2
|
102 ± 4
|
0.94 ± 0.09
|
|
Commercial charcoal
|
CWC
|
1,345 ± 2
|
258 ± 4
|
1,594 ± 1
|
75 ± 3
|
0.74 ± 0.08
|
|
Van Dyck
|
VDK
|
1,381 ± 4
|
237 ± 10
|
1,593 ± 3
|
106 ± 6
|
0.70 ± 0.13
|
|
Earth of Kassel
|
EKZ
|
1,382 ± 3
|
228 ± 7
|
1,592 ± 2
|
98 ± 3
|
0.63 ± 0.10
|
|
Samples
| |
|
Saint Gregorius Magnus
|
SGM8
|
1,378 ± 6
|
455 ± 20
|
1,587 ± 2
|
117 ± 4
|
0.67 ± 0.09
|
|
The Trinity
|
TRI8
|
1,357 ± 3
|
271 ± 9
|
1,593 ± 2
|
84 ± 3
|
0.75 ± 0.10
|
|
Saint Lion the Pope
|
SLP6
|
1,365 ± 4
|
412 ± 28
|
1,602 ± 2
|
134 ± 10
|
0.95 ± 0.12
|
|
Saint Benedict the Black
|
SBN1
|
1,374 ± 3
|
226 ± 9
|
1,580 ± 3
|
118 ± 4
|
0.82 ± 0.15
|
- Data for reference pigments were published in [12].
