Updated 18^th December 2008 to include a pure phase pattern

Experimental Data

Click image to access powder diffraction data (.spf format)

Chemical Name

9α,21-dichloro-16α-methyl-1,4-pregnadiene-11β,17&alpha-diol-3,20-dione-17-(2′-furoate)

Chemical Formula

C27H30Cl O6

Preparation and Instrumentation Parameters

• Stoe StadiP transmission (capillary) Powder Diffractometer
• Cu Kα1 X-ray radiation
• Pre-sample germanium monochromator
• 40kV/30mA generator power
• Linear Position Sensitive Detector 6° 2θ range
• Rotating 0.5mm sample capillary
• Uncrushed, unsieved sample
• NBS Silicon (111 reflection) calibration
• Data aquisition details:
• Date collected: 03/10/03
• File: ST3392.RAW. Replaces ST0850.RAW
• 2 to 35° 2θ
• PSD step: 0.2°
• Count Time: 130 seconds per step
• Binning: 4 channels per point
• Data Step: 0.02°

• Indexed using ITO12
• Refined lattice parameters by Lebail fit:

	Unit Cell Lengths (Å):		a 13.584(1)	b 14.918(1)	c 12.371(1)
	Unit Cell Angles (°):		α 90	β 90	γ 90
	Unit Cell Volume (Ų):		2507

• Z: 4
• System: Orthorhombic
• Possible Space Group: P2₁2₁2₁