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	hartrees
Energy at 0K	-587.027716
Energy at 298.15K	-587.030585
HF Energy	-586.327647
Nuclear repulsion energy	255.651994

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	1325	1259	602.83
2	A₁	982	934	136.43
3	A₁	697	662	0.09
4	A₁	343	326	41.01
5	A₁	206	196	22.36
6	A₂	117	111	0.00
7	B₁	856	813	16.53
8	B₁	115	109	55.66
9	B₂	1613	1533	840.63
10	B₂	730	693	7.12
11	B₂	374	355	79.57
12	B₂	358	341	37.98

Atom	y (Å)	z (Å)
C1	0.000	-0.573
O2	0.000	0.796
O3	1.133	-1.172
O4	-1.133	-1.172
Na5	2.176	0.719
Na6	-2.176	0.719

	C1	O2	O3	O4	Na5	Na6
C1		1.3685	1.2813	1.2813	2.5305	2.5305
O2	1.3685		2.2704	2.2704	2.1771	2.1771
O3	1.2813	2.2704		2.2652	2.1599	3.8108
O4	1.2813	2.2704	2.2652		3.8108	2.1599
Na5	2.5305	2.1771	2.1599	3.8108		4.3514
Na6	2.5305	2.1771	3.8108	2.1599	4.3514

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O2	Na5	87.991	C1	O2	Na6	87.991
C1	O3	Na5	90.995	C1	O4	Na6	90.995
O2	C1	O3	117.882	O2	C1	O4	117.882
O2	Na5	O3	63.132	O2	Na6	O4	63.132
O3	C1	O4	124.235	Na5	O2	Na6	175.982

All results from a given calculation for Na₂CO₃ (Sodium Carbonate)

using model chemistry: MP2=FULL/cc-pVDZ

States and conformations

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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All results from a given calculation for Na2CO3 (Sodium Carbonate)

using model chemistry: MP2=FULL/cc-pVDZ

States and conformations

All results from a given calculation for Na₂CO₃ (Sodium Carbonate)