Colour scheme according to CPK model:
ELEMENT COLOR NAME RGB DECIMAL RGB HEXA
Carbon light grey [200,200,200] C8 C8 C8
Oxygen red [240,0,0] F0 00 00
Hydrogen white [255,255,255] FF FF FF
Nitrogen light blue [143,143,255] 8F 8F FF
Sulphur sulphur yellow [255,200,50] FF C8 32
Chlorine,Boron green [0,255,0] 00 FF 00
Phosphorus,Iron,
Barium orange [255,165,0] FF A5 00
Sodium blue [0,0,255] 00 00 FF
Magnesium forest green [34,139,34] 22 8B 22
Zn, Cu, Ni,Br brown [165,42,42] A5 2A 2A
Ca, Mn, Al,
Ti, Cr, Ag dark grey [128,128,144] 80 80 90
F, Si,Au goldenrod [218,165,32] DA A5 20
Iodine purple [160,32.240] A0 20 F0
Lithium firebrick [178,34,34] B2 22 22
Helium pink [255,192,203] FF C0 CB
Unknown deep pink [255,20,147] FF 14 93