Period Nature Example Atomic Mass Pi-mass Angle Error
1 Isotopes Carbon C12 12.00000 0 Pi/10 0.014416327
2 Average atomic mass Carbon atom 12.01110 0 Pi/10 0.000370338
3 Simple  molecules H2O 18.0153240 0 Pi/10 0.001210900
4 Complex  molecules Codon TCA 369.324471 0 Pi/10 0.01106361166
Notes: It will be noted that compounds of very different weights may have the same Pi-mass projection.
Table 2: ”The Periodic Table of Biology”, suggesting a biomolecule complexity vertical Period dimension.