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1# flake8: noqa
2"""
3Experimental ionization energies from CCCBDB at
4http://srdata.nist.gov/cccbdb/default.htm
6Information presented on these pages is considered public information
7and may be distributed or copied http://www.nist.gov/public_affairs/disclaimer.cfm
8"""
9IP = {# System IE IE_vert
10 'H' : (13.60, None),
11 'Li' : ( 5.39, None),
12 'Be' : ( 9.32, None),
13 'B' : ( 8.30, None),
14 'C' : (11.26, None),
15 'N' : (14.53, None),
16 'O' : (13.62, None),
17 'F' : (17.42, None),
18 'Na' : ( 5.14, None),
19 'Mg' : ( 7.65, None),
20 'Al' : ( 5.99, None),
21 'Si' : ( 8.15, None),
22 'P' : (10.49, None),
23 'S' : (10.36, None),
24 'Cl' : (12.97, None),
25 'LiH' : ( 7.90, None),
26 'BeH' : ( 8.21, None),
27 'CH' : (10.64, None),
28 'CH2_s3B1d' : (10.40, None),
29 'CH3' : ( 9.84, None),
30 'CH4' : (12.61, 13.60),
31 'NH' : (13.10, 13.49),
32 'NH2' : (10.78, 12.00),
33 'NH3' : (10.07, 10.82),
34 'OH' : (13.02, None),
35 'H2O' : (12.62, None),
36 'HF' : (16.03, 16.12),
37 'SiH2_s1A1d': ( 8.92, None),
38 'SiH3' : ( 8.14, 8.74),
39 'SiH4' : (11.00, 12.30),
40 'PH2' : ( 9.82, None),
41 'PH3' : ( 9.87, 10.95),
42 'SH2' : (10.46, 10.50),
43 'HCl' : (12.74, None),
44 'Li2' : ( 5.11, None),
45 'LiF' : (11.30, None),
46 'C2H2' : (11.40, 11.49),
47 'C2H4' : (10.51, 10.68),
48 'CN' : (13.60, None),
49 'HCN' : (13.60, 13.61),
50 'CO' : (14.01, 14.01),
51 'HCO' : ( 8.12, 9.31),
52 'H2CO' : (10.88, 10.88),
53 'CH3OH' : (10.84, 10.96),
54 'N2' : (15.58, 15.58),
55 'N2H4' : ( 8.10, 8.98),
56 'NO' : ( 9.26, 9.26),
57 'O2' : (12.07, 12.30),
58 'H2O2' : (10.58, 11.70),
59 'F2' : (15.70, 15.70),
60 'CO2' : (13.78, 13.78),
61 'Na2' : ( 4.89, None),
62 'Si2' : ( 7.90, None),
63 'P2' : (10.53, 10.62),
64 'S2' : ( 9.36, 9.55),
65 'Cl2' : (11.48, 11.49),
66 'NaCl' : ( 9.20, 9.80),
67 'SiO' : (11.49, None),
68 'CS' : (11.33, None),
69 'SO' : (11.29, None),
70 'ClO' : (10.89, 11.01),
71 'ClF' : (12.66, 12.77),
72 'Si2H6' : ( 9.74, 10.53),
73 'CH3Cl' : (11.26, 11.29),
74 'CH3SH' : ( 9.44, 9.44),
75 'HOCl' : (11.12, None),
76 'SO2' : (12.35, 12.50),
77 'C6H6' : ( 9.24, 9.25),
78 'C12H10' : ( 8.16, None), # Biphenyl
79 'C10H8' : ( 8.14, None), # Naphthalene
80 }