基本介紹
- 中文名:電子親合能
- 外文名:Electron affinity
- 類型:與電離能相對應
- 特點:元素的第一電子親合能一般為正值
- 缺點:難於直接測定
定義
- X(g)→ X(g)+ eΔH=Eea
其他定義
元素的電子親合能
列表及參考資料
元素 | 電子親合能 (kJ/mol) | 參考資料 |
---|---|---|
72.77 | Pekeris (1962). Lykke, Murray & Lineberger (1991). | |
59.62 | Hotop & Lineberger (1985). Dellwo et al. (1992). Haeffler et al. (1996a). | |
26.99 | Scheer, Bilodeau & Haugen (1998). | |
121.78 | Scheer et al. (1998a). | |
141.004 | Hotop & Lineberger (1985). Blondel (1995). Valli, Blondel & Delsart (1999). | |
328.165 | Blondel et al. (1989). Blondel, Delsart & Goldfarb (2001). | |
52.87 | Hotop & Lineberger (1985) | |
41.86 | Scheer et al. (1998b) | |
134.07 | Scheer et al. (1998a). Blondel, Delsart & Goldfarb (2001). | |
72.03 | Hotop & Lineberger (1985). | |
0.00 | Periodic Table of the Elements(2017) | |
200.410 | Blondel (1995). | |
349 | Moore (1970). | |
48.38 | Slater et al. (1978). Andersson et al. (2000). | |
2.37 | Petrunin et al. (1996). | |
18(2) | Feigerle, Herman & Lineberger (1981). | |
8.4(7) | Ilin, Sakharov & Serenkov (1987). | |
51 | Hotop & Lineberger (1985). | |
65.2 | Bilodeau, Scheer & Haugen (1998). | |
14.6(3) | Leopold & Lineberger (1986). | |
64.0 | Scheer et al. (1998c). | |
111.6 | Scheer et al. (1998c). | |
119.24 | Bilodeau, Scheer & Haugen (1998). | |
41(3) | Williams et al. (1998a). | |
118.94 | Scheer et al. (1998a). | |
78.5(7) | Lippa et al. (1998). | |
194.97 | Hotop & Lineberger (1985). Mansour et al. (1988). | |
342.54 | Blondel et al. (1989). | |
46.89 | Frey, Breyer & Hotop (1978). | |
5.02 | Andersen et al. (1997). | |
30 | Feigerle, Herman & Lineberger (1981). | |
41 | Hotop & Lineberger (1985). | |
86(2) | Hotop & Lineberger (1985). | |
72.3 | Bilodeau, Scheer & Haugen (1998). | |
101.0 | Norquist et al. (1999). | |
110.3 | Scheer et al. (1998c). | |
54.24 | Scheer et al. (1998c). | |
125.86 | Biladeau, Scheer & Haugen (1998). | |
39 | Williams et al. (1998b). | |
107.30 | Scheer et al. (1998a). | |
101.06 | Scheer, Haugen & Beck (1997). | |
190.16 | Hotop & Lineberger (1985). Haeffler et al. (1996b). | |
295 | Moore (1970). | |
45.51 | Slater et al. (1978). Scheer et al. (1998d). | |
13.95 | Petrunin et al. (1995). | |
45(2) | Covington et al. (1998). | |
92(2) | Davis & Thompson (2002a). | |
99(2) | Davis & Thompson (2002b). | |
33 | Davis & Thompson (2001). | |
31 | Hotop & Lineberger (1985). | |
79 | Hotop & Lineberger (1985). Bengali et al. (1992). | |
104.0 | Biladeau & Haugen (2000). | |
150.9 | Biladeau et al. (1999). | |
205.04 | Biladeau et al. (1999). | |
222.75 | Hotop & Lineberger (1985). | |
36 | Carpenter, Covington & Thompson (2000). | |
35 | Hotop & Lineberger (1985). | |
90.92 | Biladeau & Haugen (2001). |
分子的電子親合能
列表及參考資料
分子 | 電子親合能 (kJ/mol) | 參考資料 |
---|---|---|
雙原子分子 | ||
溴(分子) | 244 | Janousek & Brauman (1979) |
227 | Janousek & Brauman (1979) | |
297 | Janousek & Brauman (1979) | |
碘(分子) | 246 | Janousek & Brauman (1979) |
43 | CRC Handbook | |
溴化碘 | 251 | Janousek & Brauman (1979) |
59 | Janousek & Brauman (1979) | |
2 | Janousek & Brauman (1979) | |
三原子分子 | ||
222 | Janousek & Brauman (1979) | |
105 | Janousek & Brauman (1979) | |
多原子分子 | ||
−110 | Janousek & Brauman (1979) | |
1,4-苯二酮 | 129 | CRC Handbook |
255 | CRC Handbook | |
59 | Janousek & Brauman (1979) | |
38 | Janousek & Brauman (1979) | |
134 | Janousek & Brauman (1979) | |
138 | CRC Handbook | |
四氰乙烯 | 278 | CRC Handbook |
264 | CRC Handbook | |
280 | CRC Handbook |
參見
- Koopmans' theorem
- One-electron reduction
- 游離能(電離能)