Table 1 Format of data records in dataset.

article-related

doi

DOI of the source paper

String

title

Title of the source paper

String

authors

Authors of the source paper

List of strings

publisher

Name of the publishing group

String

url

Link to the paper

String

year

Year of paper publication

Integer

figure_number

Name of figure appearing in the source paper

String

curve-related

materials

All materials used in the sample

List of strings

geometry

Keywords from the geometry description in paper

List of strings

composition_key

Assigned keyword: sandwich or single material

String

geometry_key

Assigned keyword: one of the 7 geometry classes

String

data_type

Calculation or experiment

String

tool

Equipment, software or theoretical approach

List of strings

info_on_image

Additional information appearing on image

String

axes_units

Units of X and Y axes

Dictionary

color

HEX color code of the curve

String

data

Raw curve data in a form of list of [X,Y] coordinates

List of [float, float]

score

Score of curve from Technical Validation

Float