List of Allen electronegativity

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This is a list of Allen electronegativities of the main group elements:

Atom	X_spec	X_P	X_A&R	X_M	X_J	X_S
H	2.300	2.20	2.20	3.059	2.25	2.59
He	4.159	-	5.50†	5.235	3.49	-

Li	0.912	0.98	0.97	1.282	0.97	0.89
Be	1.576	1.57	1.47	1.987	1.54	1.81
B	2.051	2.04	2.01	1.828	2.04	2.28
C	2.544	2.55	2.50	2.671	2.48	2.75
N	3.066	3.04	3.07	3.083	2.90	3.19
O	3.610	3.44	3.50	3.215	3.41	3.65
F	4.193	3.98	4.10	4.438	3.91	4.00
Ne	4.787	-	4.84	4.597	3.98	4.50

Na	0.869	0.93	1.01	1.212	0.91	0.56
Mg	1.293	1.31	1.23	1.630	1.37	1.32
Al	1.613	1.61	1.47	1.373	1.83	1.71
Si	1.916	1.90	1.74	2.033	2.28	2.14
P	2.253	2.19	2.06	2.394	2.30	2.52
S	2.589	2.58	2.44	2.651	2.69	2.96
Cl	2.869	3.16	2.83	3.535	3.10	3.48
Ar	3.242	-	3.20	3.359	3.19	3.31

K	0.734	0.82	0.91	1.032	0.73	0.45
Ca	1.034	1.00	1.04	1.303	1.08	0.95
Ga	1.756	1.81	1.82	1.343	2.01	2.42
Ge	1.994	2.01	2.02	1.949	2.33	2.62
As	2.211	2.18	2.20	2.256	2.26	2.82
Se	2.424	2.55	2.48	2.509	2.60	3.01
Br	2.685	2.96	2.74	3.236	2.95	3.22
Kr	2.966	3.00	2.94	2.984	3.00	2.91

Rb	0.706	0.82	0.89	0.994	0.69	0.31
Sr	0.963	0.95	0.99	1.214	1.00	0.72
In	1.656	1.78	1.49	1.298	1.76	2.14
Sn	1.824	1.96	1.72	1.833	2.21	2.30
Sb	1.984	2.05	1.82	2.061	2.12	2.46
Te	2.158	2.10	2.01	2.341	2.41	2.62
I	2.359	2.66	2.21	2.880	2.74	2.78
Xe	2.582	2.60	2.40	2.586	2.73	2.34

X_spec - Allen (spectroscopic) Scale,
X_P - Pauling Scale,
X_A&R - Allred & Rochow Scale,
X_M - Mulliken Scale,
X_J - Jaffe Scale,
X_S - Sanderson Scale

Notes:

- Unknown

† Value taken from www.webelements.com.