Epidote - Sample 1 NanED Round Robin, Data: ESR8 & ESR9

General information:

Project

NanED (www.naned.eu)

ESR Project

ESR8 & ESR9 - Round Robin

Project Label

RR1

Sample Label

RR1-S1_PISA

Data set Label

RR_Cry4

Instrumental:

Instrument

FEI TECNAI F30 STWIN

Radiation source

FEG

Accelerating voltage

300 kV

Wavelength

0.0197 Å

Probe Type

Nanodiffraction

Beam Diameter

200nm

Beam Convergence

Semi-parallel beam

Detector

US4000 - CCD camera GATAN (16-bit) (bottom mounted)

Number of pixels in the image

2048 x 2048

Pixel size

15 µm x 15 µm

Camera Length / Effective Camera Length

1000 mm / 1200 mm

Calibration constant (not corrected for Effective Camera length)

0.00126 Å^-1/pixel

 Hardware Binning

2 

Sample description:

Name

Epidote

Chemical composition

Ca₂Fe_xAl_3-xSi₃O₁₃H

Sample source

Natural source from Val d'Ossola, Italy

Sample preparation

Grinded in an Agatha mortar and suspended in 1ml of EtOH. 4 µL of the suspension were dropped with a pipette on the carbon side of a carbon-coated copper grid (300 mesh).

Experimental:

Data Type

Electron diffraction data - 3D ED

Data collection method

Precession

Temperature (K) used during data collection

293 K

Number of crystals contributing to the data set

1

Number of experimental frames

141

tilt range, tilt step, tilt per frame

-70° to +70°, 1°, 0°

Precession angle

1°

Exposure time per frame

2 s

Software:

Software used for the data collection

Gatan Digital Micrograph software

Software used for processing

PETS2 and eADT

Authorship and bibliography

Author(s) of the data

Laura Gemmrich Hernández (ESR8) & Marco Santucci (ESR9)

Related data

Publication(s)

Files and data formats

Image folder

img: Folder containing images of the diffraction pattern from each frame.

Image format

tiff_16bit_unsigned