Table 1 References of QCD clusters that were extracted from literature.

Ag

^{41,42,43,44,45,46,47}

Nb

^41,42

Al

^{36,42,44,46,48,49,50}

Ni

^{41,42,43,44,47,49,51}

As

Os

^41,42

Au

^{41,42,45,47,52,53,54,55}

P

^48,56

B

^{57,58,59,60,61,62,63}

Pb

^{43,44,45,49,64,65,66}

Ba

^42,43,44,45

Pd

^41,42,67

Be

⁶⁸

Pt

^41,42,47

Bi

Rb

^43,44,45,49

C

Re

^41,42

Ca

^43,45,49,68

Rh

^41,42,47

Cd

^{41,42,69,70,71}

Ru

^41,42

Co

^41,42,72

S

⁷³

Cr

^{41,42,43,44,49}

Sb

Cs

^{42,43,44,45,49,74}

Sc

^41,42

Cu

^{41,42,43,45,47,49,75}

Se

⁷⁶

Fe

^{41,42,43,44,77}

Si

^{78,79,80,81,82,83,84,85,86}

Ga

^42,87,88

Sn

Ge

⁸⁹

Sr

^43,44,45,49

Hf

^41,42

Ta

^41,42

Hg

^41,42

Te

In

⁴²

Ti

^41,42

Ir

^41,42

Tl

⁴²

K

^{42,43,44,45,49,90}

V

^41,42

Li

⁹¹

W

^{41,42,43,44,49}

Mg

^42,48,68,92

Y

^41,42

Mn

^41,42,48

Zn

^{41,42,69,71,93}

Mo

^{41,42,43,44,49,77}

Zr

^41,42

Na

^{42,43,44,48,49,94}