2ado, if the attempt is made to use it as an actual scale, would divide the octave into two arithmetically equal parts. The only non-trivial interval is the just perfect fifth 3/2, since 3/2 is arithmetically halfway between 1/1 and 2/1.

Intervals

# Cents Ratio Decimal Interval name Audio
0 0.0 1/1 1.0000 perfect unison
1 702.0 3/2 1.5000 just perfect fifth
2 1200.0 2/1 2.0000 perfect octave