Saturday, July 9, 2011

THE ELEMENTS

The following is a table of chemical elements ordered by atomic number and color coded according to type of element. Given is each element's name, element symbol, group and period, atomic weight (or most stable isotope), and certain chemical properties. This list of the elements and their properties is intended as a quick reference.
                                            List

Z
Sym
Name
Grp
Prd
Weight
Density
Melt
Boil



1
H
1
1
001 !1.00794(7)
0.00008988
14.175
20.28



2
He
18
1
004 !4.002602(2)
0.0001785
001 !n/a6
4.22



3
Li
1
2
007 !6.941(2)
0.534
453.85
1615



4
Be
2
2
009 !9.012182(3)
1.85
1560.15
2742



5
B
13
2
011 !10.811(7)
2.34
2573.15
4200



6
C
14
2
012 !12.0107(8)
2.267
3948.157
4300



7
N
15
2
014 !14.0067(2)
0.0012506
63.29
77.36



8
O
16
2
016 !15.9994(3)
0.001429
50.5
90.20



9
F
17
2
019 !18.9984032(5)
0.001696
53.63
85.03



10
Ne
18
2
020 !20.1797(6)
0.0008999
24.703
27.07















11
Na
1
3
023 !22.98976928(2)
0.971
371.15
1156



12
Mg
2
3
024 !24.3050(6)
1.738
923.15
1363



13
Al
13
3
027 !26.9815386(8)
2.698
933.4
2792



14
Si
14
3
028 !28.0855(3)
2.3296
1683.15
3538



15
P
15
3
031 !30.973762(2)
1.82
317.25
553



16
S
16
3
032 !32.065(5)
2.067
388.51
717.8



17
Cl
17
3
035 !35.453(2)
0.003214
172.31
239.11



18
Ar
18
3
040 !39.948(1)
0.0017837
83.96
87.30



19
K
1
4
039 !39.0983(1)
0.862
336.5
1032



20
Ca
2
4
041 !40.078(4)
1.54
1112.15
1757















21
Sc
3
4
045 !44.955912(6)
2.989
1812.15
3109



22
Ti
4
4
048 !47.867(1)
4.54
1933.15
3560



23
V
5
4
051 !50.9415(1)
6.11
2175.15
3680



24
Cr
6
4
052 !51.9961(6)
7.15
2130.15
2944



25
Mn
7
4
055 !54.938045(5)
7.44
1519.15
2334



26
Fe
8
4
056 !55.845(2)
7.874
1808.15
3134



27
Co
9
4
059 !58.933195(5)
8.86
1768.15
3200



28
Ni
10
4
058 !58.6934(4)
8.912
1726.15
3186



29
Cu
11
4
064 !63.546(3)4
8.96
1357.75
2835



30
Zn
12
4
065 !65.38(2)
7.134
692.88
1180















31
Ga
13
4
070 !69.723(1)
5.907
302.91
2477



32
Ge
14
4
073 !72.64(1)
5.323
1211.45
3106



33
As
15
4
075 !74.92160(2)
5.776
1090.157
887



34
Se
16
4
079 !78.96(3)4
4.809
494.15
958



35
Br
17
4
080 !79.904(1)
3.122
266.05
332.0



36
Kr
18
4
084 !83.798(2)2 3
0.003733
115.93
119.93



37
Rb
1
5
085 !85.4678(3)2
1.532
312.79
961



38
Sr
2
5
087 !87.62(1)2 4
2.64
1042.15
1655



39
Y
3
5
089 !88.90585(2)
4.469
1799.15
3609



40
Zr
4
5
091 !91.224(2)2
6.506
2125.15
4682















41
Nb
5
5
093 !92.90638(2)
8.57
2741.15
5017



42
Mo
6
5
096 !95.96(2)2
10.22
2890.15
4912



43
Tc
7
5
098 ![98]1
11.5
2473.15
5150



44
Ru
8
5
101.07(2)2
12.37
2523.15
4423



45
Rh
9
5
102.90550(2)
12.41
2239.15
3968



46
Pd
10
5
106.42(1)2
12.02
1825.15
3236



47
Ag
11
5
107.8682(2)2
10.501
1234.15
2435



48
Cd
12
5
112.411(8)2
8.69
594.33
1040



49
In
13
5
114.818(3)
7.31
429.91
2345



50
Sn
14
5
118.710(7)2
7.287
505.21
2875















51
Sb
15
5
121.760(1)2
6.685
904.05
1860



52
Te
16
5
127.60(3)2
6.232
722.8
1261



53
I
17
5
126.90447(3)
4.93
386.65
457.4



54
Xe
18
5
131.293(6)2 3
0.005887
161.45
165.03



55
Cs
1
6
132.9054519(2)
1.873
301.7
944



56
Ba
2
6
137.327(7)
3.594
1002.15
2170



57
La

6
138.90547(7)2
6.145
1193.15
3737



58
Ce

6
140.116(1)2
6.77
1071.15
3716



59
Pr

6
140.90765(2)
6.773
1204.15
3793



60
Nd

6
144.242(3)2
7.007
1289.15
3347















61
Pm

6
145 ![145]1
7.26
1204.15
3273



62
Sm

6
150.36(2)2
7.52
1345.15
2067



63
Eu

6
151.964(1)2
5.243
1095.15
1802



64
Gd

6
157.25(3)2
7.895
1585.15
3546



65
Tb

6
158.92535(2)
8.229
1630.15
3503



66
Dy

6
162.500(1)2
8.55
1680.15
2840



67
Ho

6
164.93032(2)
8.795
1743.15
2993



68
Er

6
167.259(3)2
9.066
1795.15
3503



69
Tm

6
168.93421(2)
9.321
1818.15
2223



70
Yb

6
173.054(5)2
6.965
1097.15
1469















71
Lu
3
6
174.9668(1)2
9.84
1936.15
3675



72
Hf
4
6
178.49(2)
13.31
2500.15
4876



73
Ta
5
6
180.94788(2)
16.654
3269.15
5731



74
W
6
6
183.84(1)
19.25
3680.15
5828



75
Re
7
6
186.207(1)
21.02
3453.15
5869



76
Os
8
6
190.23(3)2
22.61
3300.15
5285



77
Ir
9
6
192.217(3)
22.56
2716.15
4701



78
Pt
10
6
195.084(9)
21.46
2045.15
4098



79
Au
11
6
196.966569(4)
19.282
1337.73
3129



80
Hg
12
6
200.59(2)
13.5336
234.43
630















81
Tl
13
6
204.3833(2)
11.85
577.15
1746



82
Pb
14
6
207.2(1)2 4
11.342
600.75
2022



83
Bi
15
6
208.98040(1)
9.807
544.67
1837



84
Po
16
6
210 ![210]1
9.32
527.15
1235



85
At
17
6
210 ![210]1
7
575.15
610



86
Rn
18
6
222 ![222]1
0.00973
202.15
211.3



87
Fr
1
7
223 ![223]1
1.87
300.15
950



88
Ra
2
7
223 ![226]1
5.5
973.15
2010



89
Ac

7
227 ![227]1
10.07
1323.15
3471



90
Th

7
232.03806(2)1 2
11.72
2028.15
5061















91
Pa

7
231.03588(2)1
15.37
1873.15
4300



92
U

7
238.02891(3)1
18.95
1405.15
4404



93
Np

7
237 ![237]1
20.45
913.15
4273



94
Pu

7
244 ![244]1
19.84
913.15
3501



95
Am

7
243 ![243]1
13.69
1267.15
2880



96
Cm

7
247 ![247]1
13.51
1340.15
3383



97
Bk

7
247 ![247]1
14.79
1259.15
983



98
Cf

7
251 ![251]1
15.1
1925.15
1173



99
Es

7
252 ![252]1
13.5
1133.15
-



100
Fm

7
257 ![257]1
-
-
-















101
Md

7
258 ![258]1
-
-
-



102
No

7
259 ![259]1
-
-
-



103
Lr
3
7
262 ![262]1
-
-
-



104
Rf
4
7
261 ![261]1
18.1
-
-



105
Db
5
7
262 ![262]1
39
-
-



106
Sg
6
7
266 ![266]1
35
-
-



107
Bh
7
7
264 ![264]1
37
-
-



108
Hs
8
7
267 ![267]1
41
-
-



109
Mt
9
7
268 ![268]1
35
-
-



110
Ds
10
7
271 ![271]1
-
-
-















111
Rg
11
7
272 ![272]1
-
-
-



112
Cn
12
7
285 ![285]1
-
-
-