Investigation of Atovaquone
Martin
Vickers
5th March 2008
Experimental Data
Click image to access powder diffraction data (.spf format)
Chemical Name
2-[4-(4-Chlorophenyl)cyclohexyl]-3-hydroxy-1,4-naphthoquinone
Chemical Formula
C22H19ClO3 |

|
Preparation and Instrumentation Parameters
- Stoe StadiP transmission (capillary) Powder Diffractometer
- Co Kα1 X-ray radiation
- Pre-sample germanium monochromator
- 40kV/30mA generator power
- Linear Position Sensitive Detector 6° 2θ range
- Rotating 0.6mm sample capillary
- 100 μm sieved sample (uncrushed)
- NBS Silicon (111 reflection) calibration
- Data aquisition details:
- Date collected: 05/03/08
- File: ST2688.RAW
- ×2 ranges from 3 to 35° 2θ
- PSD step: 0.2°
- Count Time: 130 seconds per step
- Binning: 4 channels per point
- Data Step: 0.02°
Results
- Indexed using ITO12
- Refined lattice parameters by Lebail fit:
| Unit Cell Lengths (Å): |
|
a 27.782(1) |
b 5.258(1) |
c 12.539(1) |
|
| Unit Cell Angles (°): |
|
α 90 |
β 87.462(3) |
γ 90 |
| Unit Cell Volume (Ų): |
| 1830 |
- Z: 4
- System: Monoclinic
- Possible Space Group: P21/a
Reference