Intro
0.00-1.90: Atoms appear one-by-one and gather
1.90-2.70: Bonds expand; name fades in from 2.20
2.70-3.50: Hold
Transition
0.00-1.20: Hold
0.00-0.80: Outer and split inner bonds retract; name fades
0.80-1.40: Ease into spin
Loop
0.00-4.00: One rotation from initial offset