Insert angstrom symbol in Origin (plotting software)
1. right click on the text label and select ‘properties’
2. in the input area, try to enter ‘\(a197)’ (v8.0 or v8.5) or ‘\(197)’ (v7.5)
Example in Origin 7.5:

Refer to this
Molecular modeling in Materials Sciences Web development Programming IT
1. right click on the text label and select ‘properties’
2. in the input area, try to enter ‘\(a197)’ (v8.0 or v8.5) or ‘\(197)’ (v7.5)
Example in Origin 7.5:

Refer to this