元素周期表图表
元素密度表
密度是单位体积的质量,这里以克每立方厘米(g/cm³)表示。固体和液体在室温附近测量,气体在 0 °C 和标准大气压下测量,所以气体的数值非常小。
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- 1H0.0000899
- 2He0.000179
- 3Li0.534
- 4Be1.85
- 5B2.37
- 6C2.27
- 7N0.00125
- 8O0.00143
- 9F0.0017
- 10Ne0.0009
- 11Na0.97
- 12Mg1.74
- 13Al2.7
- 14Si2.33
- 15P1.82
- 16S2.07
- 17Cl0.00321
- 18Ar0.00178
- 19K0.89
- 20Ca1.54
- 21Sc2.99
- 22Ti4.5
- 23V6
- 24Cr7.15
- 25Mn7.3
- 26Fe7.87
- 27Co8.86
- 28Ni8.91
- 29Cu8.93
- 30Zn7.13
- 31Ga5.91
- 32Ge5.32
- 33As5.78
- 34Se4.81
- 35Br3.11
- 36Kr0.00373
- 37Rb1.53
- 38Sr2.64
- 39Y4.47
- 40Zr6.52
- 41Nb8.57
- 42Mo10.2
- 43Tc11
- 44Ru12.1
- 45Rh12.4
- 46Pd12
- 47Ag10.5
- 48Cd8.69
- 49In7.31
- 50Sn7.29
- 51Sb6.69
- 52Te6.23
- 53I4.93
- 54Xe0.00589
- 55Cs1.93
- 56Ba3.62
- 57La6.15
- 58Ce6.77
- 59Pr6.77
- 60Nd7.01
- 61Pm7.26
- 62Sm7.52
- 63Eu5.24
- 64Gd7.9
- 65Tb8.23
- 66Dy8.55
- 67Ho8.8
- 68Er9.07
- 69Tm9.32
- 70Yb6.9
- 71Lu9.84
- 72Hf13.3
- 73Ta16.4
- 74W19.3
- 75Re20.8
- 76Os22.6
- 77Ir22.4
- 78Pt21.5
- 79Au19.3
- 80Hg13.5
- 81Tl11.8
- 82Pb11.3
- 83Bi9.81
- 84Po9.32
- 85At7
- 86Rn0.00973
- 87Fr1.87
- 88Ra5
- 89Ac10.1
- 90Th11.7
- 91Pa15.4
- 92U19
- 93Np20.3
- 94Pu19.8
- 95Am13.7
- 96Cm13.5
- 97Bk14
- 98Cf15.1
- 99Es8.84
- 100Fm—
- 101Md—
- 102No—
- 103Lr—
- 104Rf23.2*
- 105Db29.3*
- 106Sg35*
- 107Bh37.1*
- 108Hs40.7*
- 109Mt37.4*
- 110Ds34.8*
- 111Rg28.7*
- 112Cn14*
- 113Nh16*
- 114Fl14*
- 115Mc13.5*
- 116Lv12.9*
- 117Ts7.17*
- 118Og4.95*
低高(g/cm³)
无数据由于数值跨越多个数量级,颜色采用对数刻度。
标有 * 的数值是对超重元素的预测值,这些元素每次只合成过几个原子,因此未计入色标和排名。
变化趋势
在大多数族中,从上到下密度增大,因为原子质量的增长快于体积的增长;密度在第六周期中部达到最大,锇和铱是已知密度最大的元素。氢的密度最小。由于气体的密度大约只有固体的千分之一,颜色采用对数刻度。
全部元素的密度
| 序号 | 元素 | 密度 (g/cm³) |
|---|---|---|
| 1 | 氢 (H) | 0.00008988 |
| 2 | 氦 (He) | 0.0001785 |
| 3 | 锂 (Li) | 0.534 |
| 4 | 铍 (Be) | 1.85 |
| 5 | 硼 (B) | 2.37 |
| 6 | 碳 (C) | 2.267 |
| 7 | 氮 (N) | 0.0012506 |
| 8 | 氧 (O) | 0.001429 |
| 9 | 氟 (F) | 0.001696 |
| 10 | 氖 (Ne) | 0.0008999 |
| 11 | 钠 (Na) | 0.97 |
| 12 | 镁 (Mg) | 1.74 |
| 13 | 铝 (Al) | 2.7 |
| 14 | 硅 (Si) | 2.3296 |
| 15 | 磷 (P) | 1.82 |
| 16 | 硫 (S) | 2.067 |
| 17 | 氯 (Cl) | 0.003214 |
| 18 | 氩 (Ar) | 0.0017837 |
| 19 | 钾 (K) | 0.89 |
| 20 | 钙 (Ca) | 1.54 |
| 21 | 钪 (Sc) | 2.99 |
| 22 | 钛 (Ti) | 4.5 |
| 23 | 钒 (V) | 6 |
| 24 | 铬 (Cr) | 7.15 |
| 25 | 锰 (Mn) | 7.3 |
| 26 | 铁 (Fe) | 7.874 |
| 27 | 钴 (Co) | 8.86 |
| 28 | 镍 (Ni) | 8.912 |
| 29 | 铜 (Cu) | 8.933 |
| 30 | 锌 (Zn) | 7.134 |
| 31 | 镓 (Ga) | 5.91 |
| 32 | 锗 (Ge) | 5.323 |
| 33 | 砷 (As) | 5.776 |
| 34 | 硒 (Se) | 4.809 |
| 35 | 溴 (Br) | 3.11 |
| 36 | 氪 (Kr) | 0.003733 |
| 37 | 铷 (Rb) | 1.53 |
| 38 | 锶 (Sr) | 2.64 |
| 39 | 钇 (Y) | 4.47 |
| 40 | 锆 (Zr) | 6.52 |
| 41 | 铌 (Nb) | 8.57 |
| 42 | 钼 (Mo) | 10.2 |
| 43 | 锝 (Tc) | 11 |
| 44 | 钌 (Ru) | 12.1 |
| 45 | 铑 (Rh) | 12.4 |
| 46 | 钯 (Pd) | 12 |
| 47 | 银 (Ag) | 10.501 |
| 48 | 镉 (Cd) | 8.69 |
| 49 | 铟 (In) | 7.31 |
| 50 | 锡 (Sn) | 7.287 |
| 51 | 锑 (Sb) | 6.685 |
| 52 | 碲 (Te) | 6.232 |
| 53 | 碘 (I) | 4.93 |
| 54 | 氙 (Xe) | 0.005887 |
| 55 | 铯 (Cs) | 1.93 |
| 56 | 钡 (Ba) | 3.62 |
| 57 | 镧 (La) | 6.15 |
| 58 | 铈 (Ce) | 6.77 |
| 59 | 镨 (Pr) | 6.77 |
| 60 | 钕 (Nd) | 7.01 |
| 61 | 钷 (Pm) | 7.26 |
| 62 | 钐 (Sm) | 7.52 |
| 63 | 铕 (Eu) | 5.24 |
| 64 | 钆 (Gd) | 7.9 |
| 65 | 铽 (Tb) | 8.23 |
| 66 | 镝 (Dy) | 8.55 |
| 67 | 钬 (Ho) | 8.8 |
| 68 | 铒 (Er) | 9.07 |
| 69 | 铥 (Tm) | 9.32 |
| 70 | 镱 (Yb) | 6.9 |
| 71 | 镥 (Lu) | 9.84 |
| 72 | 铪 (Hf) | 13.3 |
| 73 | 钽 (Ta) | 16.4 |
| 74 | 钨 (W) | 19.3 |
| 75 | 铼 (Re) | 20.8 |
| 76 | 锇 (Os) | 22.57 |
| 77 | 铱 (Ir) | 22.42 |
| 78 | 铂 (Pt) | 21.46 |
| 79 | 金 (Au) | 19.282 |
| 80 | 汞 (Hg) | 13.534 |
| 81 | 铊 (Tl) | 11.8 |
| 82 | 铅 (Pb) | 11.342 |
| 83 | 铋 (Bi) | 9.807 |
| 84 | 钋 (Po) | 9.32 |
| 85 | 砹 (At) | 7 |
| 86 | 氡 (Rn) | 0.00973 |
| 87 | 钫 (Fr) | 1.87 |
| 88 | 镭 (Ra) | 5 |
| 89 | 锕 (Ac) | 10.07 |
| 90 | 钍 (Th) | 11.72 |
| 91 | 镤 (Pa) | 15.37 |
| 92 | 铀 (U) | 18.95 |
| 93 | 镎 (Np) | 20.25 |
| 94 | 钚 (Pu) | 19.84 |
| 95 | 镅 (Am) | 13.69 |
| 96 | 锔 (Cm) | 13.51 |
| 97 | 锫 (Bk) | 14 |
| 98 | 锎 (Cf) | 15.1 |
| 99 | 锿 (Es) | 8.84 |
| 100 | 镄 (Fm) | — |
| 101 | 钔 (Md) | — |
| 102 | 锘 (No) | — |
| 103 | 铹 (Lr) | — |
| 104 | 𬬻 (Rf) | 23.2* |
| 105 | 𬭊 (Db) | 29.3* |
| 106 | 𬭳 (Sg) | 35* |
| 107 | 𬭛 (Bh) | 37.1* |
| 108 | 𬭶 (Hs) | 40.7* |
| 109 | 鿏 (Mt) | 37.4* |
| 110 | 𫟼 (Ds) | 34.8* |
| 111 | 𬬭 (Rg) | 28.7* |
| 112 | 鿔 (Cn) | 14* |
| 113 | 鿭 (Nh) | 16* |
| 114 | 𫓧 (Fl) | 14* |
| 115 | 镆 (Mc) | 13.5* |
| 116 | 𫟷 (Lv) | 12.9* |
| 117 | 鿬 (Ts) | 7.17* |
| 118 | 鿫 (Og) | 4.95* |