Table 2. Total Energies and Absolute Energy Deviations from Reference Data (in au) Calculated for Molecules at the LDA Level Using Three Different h Values and an l_MAX Value of 3^a.

	h	E	|ΔE|	reference
H2	0.10	–1.13737932	1.0 × 10–4
	0.07	–1.13746630	1.5 × 10–5
	0.05	–1.13748154	5.4 × 10–7	–1.1374810
N2	0.10	–108.699920957	4.5 × 10–5
	0.07	–108.69994408	4.5 × 10–5
	0.05	–108.69989293	1.7 × 10–5	–108.699876
C2H4	0.10	–77.86313942	4.1 × 10–5
	0.07	–77.86310547	7.5 × 10–6
	0.05	–77.86310014	2.1 × 10–6	–77.863098

^aThe reference energies are taken from ref (23).