Inorganic Elements (listed by Atomic Number)

Use the find command to locate an element.

Element (symbol) Electron config.
1 Hydrogen (H) 1s1
2 Helium (He) 1s2
3 Lithium (Li) [He] 2s1
4 Beryllium (Be) [He] 2s2
5 Boron (B) [He] 2s2 2p1
6 Carbon (C) [He] 2s2 2p2
7 Nitrogen (N) [He] 2s22p3
8 Oxygen (O) [He] 2s22p4
9 Fluorine (F) [He] 2s22p5
10 Neon (Ne) [He] 2s22p6
11 Sodium (Na) [Ne] 3s1
12 Magnesium (Mg) [Ne] 3s2
13 Aluminum (Al) [Ne] 3s23p1
14 Silicon (Si) [Ne] 3s23p2
15 Phosphorus (P) [Ne] 3s23p3
16 Sulfur (S) [Ne] 3s23p4
17 Chlorine (Cl) [Ne] 3s23p5
18 Argon (Ar) [Ne] 3s23p6
19 Potassium (K) [Ar] 4S
20 Calcium (Ca) [Ar] 4S2
21 Scandium (Sc) [Ar] 3d4S2
22 Titanium (Ti) [Ar] 3d24S2
23 Vanadium (V) [Ar] 3d34S2
24 Chromium (Cr) [Ar] 3d54S
25 Manganese (Mn) [Ar] 3d54S2
26 Iron (Fe) [Ar] 3d64S2
27 Cobalt (Co) [Ar] 3d74S2
28 Nickel (Ni) [Ar] 3d84S2
29 Copper (Cu) [Ar] 3d104S
30 Zinc (Zn) [Ar] 3d104S2
31 Gallium (Ga) [Ar] 3d104S24p
32 Germanium (Ge) [Ar] 3d104S24p2
33 Arsenic (As) [Ar] 3d104S24p3
34 Selenium (Se) [Ar] 3d104S24p4
35 Bromine (Br) [Ar] 3d104S24p5
36 Krypton (Kr) [Ar] 3d104S24p6
37 Rubidium (Rb) [Kr] 5S
38 Strontium (Sr) [Kr] 5S2
39 Yttrium (Y) [Kr] 4d5S2
40 Zirconium (Zr) [Kr] 4d25S2
41 Niobium (Nb) [Kr] 4d45S
42 Molybdenum (Mo) [Kr] 4d55S
43 Technetium (Tc) [Kr] 4d55S2
44 Ruthenium (Ru) [Kr] 4d75S
45 Rhodium (Rh) [Kr] 4d85S
46 Palladium (Pd) [Kr] 4d10
47 Silver (Ag) [Kr] 4d105s
48 Cadmium (Cd) [Kr] 4d105s2
49 Indium (In) [Kr] 4d105s25p
50 Tin (Sn) [Kr] 4d105s25p2
51 Antimony (Sb) [Kr] 4d105s25p3
52 Tellurium (Te) [Kr] 4d105s25p4
53 Iodine (I) [Kr] 4d105s25p5
54 Xenon (Xe) [Kr] 4d105s25p6
55 Cesium (Cs) [Xe] 6s
56 Barium (Ba) [Xe] 6s2
57 Lanthanum (La) [Xe] 5d6s2
58 Cerium (Ce) [Xe] 4f26s2
59 Praseodymium (Pr) [Xe] 4f36s2
60 Neodymium (Nd) [Xe] 4f46s2
61 Promethium (Pm) [Xe] 4f56s2
62 Samarium (Sm) [Xe] 4f66s2
63 Europium (Eu) [Xe] 4f76s2
64 Gadolinium (Gd) [Xe] 4f75d6s2
65 Terbium (Tb) [Xe] 4f96s2
66 Dysprosium (Dy) [Xe] 4f106s2
67 Holmium (Ho) [Xe] 4f116s2
68 Erbium (Er) [Xe] 4f126s2
69 Thulium (Tm) [Xe] 4f136s2
70 Ytterbium (Yb) [Xe] 4f146s2
71 Lutetium(Lu) [Xe] 4f145d6s2
72 Hafnium(Hf) [Xe] 4f145d26s2
73 Tantalum (Ta) [Xe] 4f145d36s2
74 Tungsten(W) [Xe] 4f145d46s2
75 Rhenium (Re) [Xe] 4f145d56s2
76 Osmium (Os) [Xe] 4f145d66s2
77 Iridium (Ir) [Xe] 4f145d76s2
78 Platinum (Pt) [Xe] 4f145d96s
79 Gold (Au) [Xe] 4f145d106s
80 Mercury (Hg) [Xe] 4f145d106s2
81 Thallium (Tl) [Xe] 4f145d106s26p
82 Lead (Pb) [Xe] 4f145d106s26p2
83 Bismuth (Bi) [Xe] 4f145d106s26p3
84 Polonium (Po) [Xe] 4f145d106s26p4
85 Astatine (At) [Xe] 4f145d106s26p5
86 Radon (Rn) [Xe] 4f145d106s26p6
87 Francium (Fr) [Rn] 7s
88 Radium (Ra) [Rn] 7s2
89 Actinium (Ac) [Rn] 6d7s2
90 Thorium (Th) [Rn] 6d27s2
91 Protactinium (Pa) [Rn] 5f2 6d 7s2
92 Uranium (U) [Rn] 5f3 6d 7s2
93 Neptunium (Np) [Rn] 5f4 6d 7s2
94 Plutonium (Pu) [Rn] 5f6 7s2
95 Americium (Am) [Rn] 5f7 7s2
96 Curium (Cm) [Rn] 5f7 6d 7s2
97 Berkelium (Bk) [Rn] 5f9 7s2
98 Californium (Cf) [Rn] 5f10 7s2
99 Einsteinium (Es) [Rn] 5f11 7s2
100 Fermium (Fm) [Rn] 5f12 7s2
101 Mendelevium (Md) [Rn] 5f13 7s2
102 Nobelium (No) [Rn] 5f14 7s2
103 Lawrencium (Lw) [Rn] 5f14 6d 7s2
104 Rutherfordium  
105 Dubnium  
106 Seaborgium  
107 Bohrium  
108 Hassium  
109 Meitnerium  
110 Unnunnilium  
111 Unnununium