Table of Ionization Cross Sections at Specific Energies (tab-delimited ASCII) Atomic Orbital Constants for BEB Calculation of the Direct Cross Section

Total Ionization Cross Section   Incident electron energy, T = eV I - BEB Direct VI - Total Y.-K. Kim and P.M. Stone, Phys. Rev. A 64, 052707 (2001). (T) VII - margr94 D Margreiter, H Deutsch, TD Maerk, Int J Mass Spectrom Ion Processes 139, 127 (1994). (T) VIII - patt96 C. J. Patton, K. O. Lozhkin, M. B. Shah, J. Geddes, and H. B, Gilbody, J. Phys. B 29, 1409 (1996). (E) IX - shul89 R. J. Shul, R. C. Wetzel, and R. S. Freund, Phys. Rev. A 39, 5588 (1989). (E)

	I	II	III	IV	V	VI	VII	VIII	IX
T (eV)	BEB Direct	Exc-Ion. 4s4p2 2D3/2	Exc-Ion. 4s4p2 2S1/2	Exc-Ion. 4s4p2 2P1/2	Exc-Ion. 4s4p2 2P3/2	Total	margr94	patt96	shul89
6.00	0.00049					0.00049	0.03156		0.17000
6.10	0.07118					0.07118	0.05494	0.34000
6.20	0.14278					0.14278	0.08394	0.35000
6.30	0.21501					0.21501	0.11809	0.70000
6.40	0.28760					0.28760	0.15699	1.19000
6.50	0.36033					0.36033	0.20022	1.32000
6.60	0.43301					0.43301	0.24741	1.50000
6.70	0.50546					0.50546	0.29821	1.60000
6.80	0.57755	0.28600				0.86355	0.35229	1.49000
6.90	0.64914	0.37917				1.02831	0.40936	1.61000
7.00	0.72013	0.45268				1.17282	0.46912		0.72000
7.10	0.79043	0.51504				1.30547	0.53131	1.72000
7.40	0.99638	0.66445				1.66083	0.73007	1.76000
7.60	1.12903	0.74501				1.87404	0.87062	1.98000
7.90	1.32029	0.84825	0.07422			2.24276	1.08992	2.12000
8.00	1.38190	0.87911	0.09079			2.35181	1.16467		1.73000
8.10	1.44242	0.90851	0.10469			2.45562	1.24003	2.49000
8.40	1.61735	0.98924	0.13784	0.23418	0.10652	3.08513	1.46855	2.90000
8.50	1.67345	1.01400	0.14711	0.27874	0.13520	3.24849	1.54520
8.80	1.83519	1.08291	0.17157	0.38272	0.19779	3.67018	1.77535	3.21000
9.00	1.93763	1.12494	0.18581	0.43859	0.23026	3.91723	1.92821		2.61000
9.30	2.08344	1.18302	0.20491	0.51090	0.27165	4.25391	2.15541	3.92000
9.80	2.30645	1.26870	0.23228	0.61176	0.32868	4.74788	2.52537	4.71000
10.00	2.38901	1.29967	0.24202	0.64725	0.34862	4.92656	2.66945		3.59000
10.40	2.54347	1.35677	0.25984	0.71197	0.38485	5.25690	2.94980	5.51000
11.00	2.75044	1.43201	0.28318	0.79675	0.43212	5.69450	3.34880		4.55000
11.10	2.78226	1.44348	0.28674	0.80969	0.43932	5.76149	3.41264	5.70000
11.90	3.01197	1.52598	0.31236	0.90327	0.49130	6.24488	3.89571	6.28000
12.00	3.07900	1.53524	0.31525	0.91386	0.49718	6.34053	3.95379		5.36000
12.60	3.33605	1.58652	0.33131	0.97308	0.53000	6.75697	4.29721	7.12000
13.00	3.49727	1.61703	0.34094	1.00883	0.54979	7.01386	4.51841		6.10000
13.30	3.61277	1.63817	0.34766	1.03389	0.56367	7.19617	4.67932	7.84000
14.00	3.86441	1.68235	0.36186	1.08720	0.59315	7.58897	5.03667	8.10000	6.74000
14.80	4.12240	1.72513	0.37586	1.14039	0.62256	7.98633	5.41259	8.51000
15.00	4.18220	1.73469	0.37903	1.15254	0.62927	8.07774	5.50112		7.25000
15.80	4.40367	1.76895	0.39058	1.19713	0.65391	8.41425	5.83378	8.52000
16.00	4.45482	1.77660	0.39321	1.20735	0.65956	8.49153	5.91169		7.54000
16.80	4.64371	1.80392	0.40276	1.24488	0.68029	8.77555	6.20322	8.68000
17.00	4.68720	1.80999	0.40493	1.25349	0.68504	8.84066	6.27124		7.85000
17.80	4.84745	1.83160	0.41283	1.28513	0.70252	9.07954	6.52484	9.36000
18.00	4.88426	1.83638	0.41462	1.29239	0.70653	9.13419	6.58381		8.06000
18.80	5.01955	1.85324	0.42114	1.31908	0.72127	9.33429	6.80304	9.47000
19.00	5.05055	1.85694	0.42261	1.32520	0.72465	9.37996	6.85387		8.30000
19.10	5.06565	1.85871	0.42333	1.32819	0.72630	9.40218	6.87871	9.92000
20.00	5.19015	1.87263	0.42917	1.35283	0.73992	9.58471	7.08583		8.36000
21.00	5.30664	1.88422	0.43452	1.37604	0.75274	9.75416	7.28387		8.48000
21.10	5.31715	1.88517	0.43499	1.37814	0.75390	9.76936	7.30196	9.71000
22.00	5.40315	1.89234	0.43882	1.39543	0.76347	9.89321	7.45184		8.66000
22.60	5.45259	1.89577	0.44097	1.40546	0.76902	9.96381	7.53965	10.20000
23.00	5.48235	1.89752	0.44224	1.41154	0.77238	10.00603	7.59323		8.76000
24.00	5.54658	1.90020	0.44488	1.42479	0.77972	10.09618	7.71116		8.89000
24.10	5.55226	1.90035	0.44511	1.42598	0.78038	10.10407	7.72177	10.60000
25.00	5.59783	1.90075	0.44687	1.43557	0.78569	10.16670	7.80840		8.91000
25.60	5.62307	1.90018	0.44778	1.44097	0.78869	10.20069	7.85785	9.97000
26.00	5.63781	1.89946	0.44828	1.44417	0.79047	10.22020	7.88741		8.93000
27.00	5.66801	1.89662	0.44919	1.45088	0.79421	10.25891	7.95037		8.94000
27.10	5.67055	1.89625	0.44926	1.45146	0.79453	10.26204	7.95585	11.00000
28.00	5.68971	1.89243	0.44967	1.45593	0.79702	10.28476	7.99918		8.98000
29.00	5.70400	1.88710	0.44977	1.45951	0.79904	10.29942	8.03554		9.00000
30.00	5.71185	1.88078	0.44954	1.46181	0.80034	10.30432	8.06093	10.70000	9.04000
31.00	5.71408	1.87361	0.44902	1.46298	0.80102	10.30071	8.07666
32.00	5.71880	1.86573	0.44825	1.46314	0.80114	10.29706	8.08495	10.90000	9.14000
33.00	5.73320	1.85723	0.44726	1.46241	0.80078	10.30089	8.09269
34.00	5.74423	1.84821	0.44608	1.46090	0.79999	10.29941	8.09804	10.40000	9.19000
35.00	5.75238	1.83875	0.44472	1.45870	0.79881	10.29337	8.09968
36.00	5.75788	1.82891	0.44322	1.45589	0.79730	10.28320	8.09742	10.40000	9.13000
37.00	5.76094	1.81875	0.44159	1.45254	0.79549	10.26931	8.09136
38.00	5.76177	1.80834	0.43985	1.44870	0.79341	10.25208	8.08171	10.10000	9.15000
39.00	5.76056	1.79771	0.43802	1.44444	0.79110	10.23183	8.06870
40.00	5.75747	1.78691	0.43610	1.43981	0.78859	10.20888	8.05260	9.92000	9.14000
42.00	5.74633	1.76493	0.43205	1.42959	0.78303	10.15593	8.01217
43.00	5.73856	1.75381	0.42994	1.42408	0.78003	10.12642	7.98832	9.89000
44.00	5.72950	1.74264	0.42778	1.41835	0.77690	10.09516	7.96236
45.00	5.71926	1.73143	0.42559	1.41242	0.77367	10.06236	7.93449		9.06000
46.00	5.70795	1.72020	0.42336	1.40631	0.77034	10.02818	7.90490	10.10000
47.00	5.69568	1.70898	0.42111	1.40007	0.76693	9.99277	7.87378
48.00	5.68252	1.69778	0.41884	1.39369	0.76346	9.95628	7.84129
50.00	5.65389	1.67547	0.41425	1.38063	0.75632	9.88057	7.77278	9.87000	8.92000
55.00	5.57197	1.62072	0.40269	1.34683	0.73786	9.68007	7.58666	9.46000	8.74000
60.00	5.48041	1.56800	0.39122	1.31245	0.71906	9.47114	7.38856	9.07000	8.62000
65.00	5.38371	1.51772	0.38005	1.27831	0.70039	9.26017	7.18637	8.72000	8.45000
70.00	5.28480	1.47001	0.36928	1.24491	0.68212	9.05113	6.98507	8.49000	8.26000
72.00	5.24508	1.45166	0.36509	1.23183	0.67496	8.96862	6.90552
75.00	5.18562	1.42488	0.35895	1.21255	0.66441	8.84642	6.78770	8.16000	8.08000
77.00	5.14617	1.40754	0.35495	1.19993	0.65750	8.76609	6.71030
80.00	5.08742	1.38225	0.34909	1.18137	0.64734	8.64747	6.59611		7.90000
81.00	5.06797	1.37402	0.34717	1.17528	0.64401	8.60846	6.55859	7.90000
85.00	4.99100	1.34200	0.33969	1.15145	0.63096	8.45510	6.41134		7.77000
88.00	4.93422	1.31894	0.33428	1.13410	0.62147	8.34300	6.30399	7.28000
90.00	4.89686	1.30400	0.33075	1.12280	0.61527	8.26968	6.23392		7.68000
94.00	4.82340	1.27511	0.32392	1.10078	0.60322	8.12643	6.09740	6.91000
95.00	4.80531	1.26809	0.32225	1.09540	0.60027	8.09132	6.06403		7.56000
100.00	4.71651	1.23415	0.31416	1.06923	0.58594	7.91999	5.90165	6.83000	7.44000
105.00	4.63053	1.20203	0.30647	1.04424	0.57225	7.75552	5.74661		7.42000
108.00	4.58031	1.18357	0.30203	1.02978	0.56434	7.66004	5.65701	6.75000
110.00	4.54739	1.17160	0.29915	1.02037	0.55918	7.59768	5.59866		7.32000
115.00	4.46704	1.14274	0.29218	0.99756	0.54669	7.44621	5.45752		7.21000
117.00	4.43567	1.13162	0.28948	0.98873	0.54185	7.38734	5.40289	6.16000
120.00	4.38942	1.11535	0.28553	0.97577	0.53475	7.30083	5.32284		7.09000
125.00	4.31535	1.08932	0.27920	0.95493	0.52334	7.16214	5.19434		6.97000
126.00	4.30095	1.08426	0.27797	0.95088	0.52112	7.13517	5.16936	6.07000
130.00	4.24489	1.06455	0.27315	0.93500	0.51242	7.03001	5.07187		6.89000
135.00	4.17702	1.04095	0.26738	0.91591	0.50196	6.90323	4.95523		6.80000
136.00	4.16374	1.03636	0.26625	0.91219	0.49992	6.87847	4.93257	5.81000
140.00	4.11152	1.01845	0.26185	0.89763	0.49195	6.78140	4.84406		6.74000
145.00	4.04826	0.99697	0.25657	0.88010	0.48234	6.66424	4.73801		6.67000
147.00	4.02355	0.98865	0.25452	0.87329	0.47861	6.61863	4.69695	5.60000
150.00	3.98712	0.97645	0.25151	0.86328	0.47313	6.55149	4.63675		6.57000
155.00	3.92801	0.95682	0.24666	0.84714	0.46428	6.44290	4.53998		6.54000
159.00	3.88210	0.94172	0.24292	0.83468	0.45746	6.35888	4.46560	5.44000
160.00	3.87081	0.93803	0.24200	0.83163	0.45578	6.33825	4.44741		6.41000
165.00	3.81544	0.92002	0.23753	0.81671	0.44761	6.23731	4.35879		6.39000
170.00	3.76180	0.90274	0.23324	0.80236	0.43975	6.13989	4.27387		6.33000
172.00	3.74082	0.89603	0.23157	0.79677	0.43669	6.10187	4.24089	5.37000
175.00	3.70982	0.88616	0.22911	0.78855	0.43218	6.04581	4.19244		6.24000
180.00	3.65946	0.87022	0.22514	0.77524	0.42488	5.95494	4.11427		6.14000
185.00	3.61080	0.85490	0.22131	0.76240	0.41785	5.86727	4.03924		6.06000
186.00	3.60125	0.85190	0.22056	0.75989	0.41648	5.85008	4.02459	5.09000
190.00	3.56358	0.84015	0.21762	0.75002	0.41107	5.78245	3.96714		5.98000
195.00	3.51773	0.82595	0.21407	0.73807	0.40452	5.70034	3.89781		5.87000
200.00	3.47319	0.81226	0.21063	0.72653	0.39819	5.62081	3.83108	4.52000	5.84000
216.00	3.33880	0.77160	0.20041	0.69210	0.37932	5.38224	3.63342	4.44000
225.00	3.26820	0.75062	0.19513	0.67425	0.36954	5.25774	3.53173
233.00	3.20819	0.73299	0.19068	0.65920	0.36130	5.15236	3.44644	4.17000
250.00	3.08849	0.69838	0.18192	0.62955	0.34505	4.94339	3.27938	3.89000
270.00	2.95980	0.66196	0.17268	0.59820	0.32787	4.72050	3.10416	3.84000
275.00	2.92947	0.65349	0.17053	0.59089	0.32386	4.66824	3.06351
290.00	2.84248	0.62946	0.16441	0.57009	0.31246	4.51889	2.94825	3.59000
300.00	2.78760	0.61448	0.16059	0.55709	0.30533	4.42510	2.87654
320.00	2.68459	0.58675	0.15351	0.53295	0.29211	4.24991	2.74396	3.10000
350.00	2.54492	0.54992	0.14409	0.50076	0.27446	4.01414	2.56826	2.97000
385.00	2.40091	0.51284	0.13457	0.46819	0.25661	3.77312	2.39181	2.89000
400.00	2.34453	0.49857	0.13090	0.45561	0.24972	3.67933	2.32397
425.00	2.25676	0.47662	0.12525	0.43622	0.23909	3.53392	2.21972	2.51000
450.00	2.17590	0.45668	0.12010	0.41855	0.22940	3.40064	2.12511
465.00	2.13037	0.44557	0.11723	0.40869	0.22400	3.32585	2.07242	2.53000
500.00	2.03182	0.42179	0.11109	0.38754	0.21240	3.16465	1.95977
510.00	2.00547	0.41550	0.10946	0.38193	0.20933	3.12169	1.92997	2.26000
550.00	1.90713	0.39225	0.10343	0.36117	0.19795	2.96193	1.81992
560.00	1.88416	0.38688	0.10204	0.35636	0.19531	2.92475	1.79448	2.36000
600.00	1.79804	0.36689	0.09685	0.33845	0.18550	2.78571	1.69993	2.11000
650.00	1.70171	0.34485	0.09112	0.31864	0.17464	2.63096	1.59574	2.09000
700.00	1.61597	0.32551	0.08608	0.30122	0.16509	2.49387	1.50436
710.00	1.59993	0.32192	0.08514	0.29798	0.16332	2.46830	1.48741	1.87000
750.00	1.53910	0.30839	0.08161	0.28576	0.15662	2.37149	1.42350
770.00	1.51053	0.30208	0.07997	0.28005	0.15349	2.32611	1.39370	1.81000
800.00	1.46977	0.29312	0.07763	0.27194	0.14904	2.26150	1.35140
840.00	1.41899	0.28204	0.07473	0.26189	0.14353	2.18118	1.29909	1.59000
850.00	1.40688	0.27941	0.07404	0.25950	0.14222	2.16206	1.28668
900.00	1.34956	0.26702	0.07080	0.24824	0.13606	2.07167	1.22824
910.00	1.33869	0.26468	0.07019	0.24612	0.13489	2.05457	1.21722	1.42000
950.00	1.29707	0.25576	0.06785	0.23801	0.13044	1.98913	1.17518
1000.00	1.24881	0.24550	0.06516	0.22865	0.12531	1.91342	1.12677	1.48000
1100.00	1.16303	0.22742	0.06042	0.21215	0.11627	1.77929	1.04163	1.33000
1200.00	1.08907	0.21201	0.05637	0.19804	0.10854	1.66403	0.96909	1.28000
1320.00	1.01267	0.19625	0.05222	0.18359	0.10062	1.54535	0.89502	1.13000
1450.00	0.94191	0.18181	0.04841	0.17031	0.09334	1.43578	0.82721	1.10000
1500.00	0.91745	0.17684	0.04711	0.16574	0.09083	1.39798	0.80394
1600.00	0.87240	0.16775	0.04471	0.15736	0.08624	1.32846	0.76133	0.95000
1775.00	0.80402	0.15404	0.04109	0.14471	0.07931	1.22317	0.69723	0.80000
1900.00	0.76181	0.14564	0.03887	0.13694	0.07505	1.15831	0.65801	0.77000
2000.00	0.73131	0.13960	0.03727	0.13135	0.07198	1.11151	0.62985
2100.00	0.70332	0.13408	0.03581	0.12623	0.06918	1.06862	0.60412	0.70000
2500.00	0.61103	0.11601	0.03102	0.10945	0.05998	0.92749	0.52013
3000.00	0.52646	0.09964	0.02667	0.09420	0.05162	0.79859	0.44430