Formula Browser

Welcome to the formula browser

This facility allows selection of chemical species by their chemical formula. Select the initial part of the chemical formula of interest to begin. Succeeding pages will provide more options. All formulas are in Hill order.

Ac______ (2 species)
Ag______ (195 species)
Al______ (681 species)
Am______ (3 species)
Ar______ (104 species)
As______ (204 species)
At______ (2 species)
Au______ (233 species)
B______ (415 species)
¹⁰B______ (3 species)
¹¹B______ (2 species)
Ba______ (90 species)
Be______ (88 species)
Bi______ (88 species)
Bk______ (2 species)
Br______ (414 species)
C______ (117921 species)
¹²C______ (6 species)
¹³C______ (3 species)
¹⁴C______ (6 species)
Ca______ (98 species)
Cd______ (57 species)
Ce______ (61 species)
Cf (Californium)
Cl______ (812 species)
³⁵Cl______ (2 species)
Cm (Curium)
CnHN (hydrocarbon oil)
Co______ (274 species)
Cr______ (236 species)
Cs______ (78 species)
Cu______ (198 species)
Dy______ (23 species)
Er______ (17 species)
Es______ (2 species)
Eu______ (56 species)
F______ (732 species)
Fe______ (217 species)
Fm (Fermium)
Fr (Francium)
Ga______ (179 species)
Gd______ (32 species)
Ge______ (159 species)
H______ (1055 species)
D______ (447 species)
T______ (11 species)
He______ (14 species)
Hf______ (39 species)
Hg______ (34 species)
Ho______ (39 species)
I______ (213 species)
In______ (122 species)
Ir______ (18 species)
K______ (103 species)
Kr______ (14 species)
La______ (31 species)
Li______ (78 species)
Lu______ (33 species)
Md (Mendelevium)
Mg______ (39 species)
Mn______ (65 species)
Mo______ (76 species)
N______ (359 species)
¹⁴N______ (2 species)
¹⁵N______ (3 species)
Na______ (128 species)
Nb______ (78 species)
Nd______ (12 species)
Ne______ (7 species)
Ni______ (145 species)
No (Nobelium)
Np______ (2 species)
O______ (532 species)
¹⁶O______ (3 species)
¹⁸O______ (3 species)
Os______ (2 species)
P______ (54 species)
Pa (Protactinium)
Pb______ (71 species)
Pd______ (37 species)
Pm (promethium)
Po (polonium)
Pr______ (8 species)
Pt______ (26 species)
Pu (plutonium)
Ra (radium)
Rb______ (8 species)
Re______ (3 species)
Rh______ (10 species)
Rn______ (2 species)
Ru______ (6 species)
S______ (74 species)
Sb______ (25 species)
Sc______ (21 species)
Se______ (26 species)
Si______ (148 species)
Sm______ (2 species)
Sn______ (57 species)
Sr______ (4 species)
Ta______ (6 species)
Tb______ (2 species)
Tc (technetium)
Te______ (17 species)
Th (thorium)
Ti______ (46 species)
Tl______ (21 species)
Tm______ (2 species)
U (uranium)
V______ (64 species)
W______ (36 species)
Xe______ (4 species)
Y______ (7 species)
Yb______ (3 species)
Zn______ (4 species)
Zr______ (3 species)

NIST, National Institute of Standards and Technology

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