Acta Crystallographica Section D
Acta Crystallographica
Section D
BIOLOGICAL CRYSTALLOGRAPHY
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Figure 2
The indicatrix illustrates the variation in refractive index for different incident light-polarization vectors in a crystal. The orientation or extinction angle
φ
is the angle between the
x
axis and the slow optical axis of the crystal,
n
s
.
BIOLOGICAL
CRYSTALLOGRAPHY
ISSN: 1399-0047
Volume 61
|
Part 2
|
January 2005
|
Pages 130-140
doi:10.1107/S0907444904029567
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The IUCr is a scientific union serving the interests of crystallographers and other scientists employing crystallographic methods.