Table 4. Surface density of CTA⁺, Br^– and Cl^– with different concentration ratios of CTAB/CTAC on different gold surfaces. The maximum standard error in the surface densities is 0.01 ions per nm² .

Name of surface	Au(111)	Au(110)	Au(100) [ions per nm2]
CTA+ 100% CTAB	1.31	1.49	1.49
CTA+ 50% CTAB 50% CTAC	1.08	0.90	0.85
CTA+ 25% CTAB 75% CTAC	0.97	1.18	0.78
CTA+ 100% CTAC	0.66	0.67	0.65
Br– 100% CTAB	1.09	1.41	1.40
Br– 50% CTAB 50% CTAC	0.76	0.74	0.77
Br– 25% CTAB 75% CTAC	0.56	0.84	0.82
Cl– 50% CTAB 50% CTAC	0.06	0.03	0.01
Cl– 25% CTAB 75% CTAC	0.17	0.15	0.12
Cl– 100% CTAC	0.12	0.07	0.01