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	hartrees
Energy at 0K	-587.282120
Energy at 298.15K	-587.284942
HF Energy	-586.413716
Nuclear repulsion energy	254.751663

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	1327	1263	613.83
2	A₁	996	948	102.44
3	A₁	705	671	0.72
4	A₁	349	332	58.96
5	A₁	193	184	25.68
6	A₂	107	102	0.00
7	B₁	861	819	13.00
8	B₁	107	102	53.95
9	B₂	1584	1507	751.64
10	B₂	734	699	15.92
11	B₂	373	355	141.70
12	B₂	353	336	1.31

Atom	y (Å)	z (Å)
C1	0.000	-0.559
O2	0.000	0.792
O3	1.125	-1.163
O4	-1.125	-1.163
Na5	2.177	0.710
Na6	-2.177	0.710

	C1	O2	O3	O4	Na5	Na6
C1		1.3513	1.2765	1.2765	2.5204	2.5204
O2	1.3513		2.2554	2.2554	2.1787	2.1787
O3	1.2765	2.2554		2.2497	2.1487	3.7964
O4	1.2765	2.2554	2.2497		3.7964	2.1487
Na5	2.5204	2.1787	2.1487	3.7964		4.3543
Na6	2.5204	2.1787	3.7964	2.1487	4.3543

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O2	Na5	87.856	C1	O2	Na6	87.856
C1	O3	Na5	91.109	C1	O4	Na6	91.109
O2	C1	O3	118.215	O2	C1	O4	118.215
O2	Na5	O3	62.820	O2	Na6	O4	62.820
O3	C1	O4	123.570	Na5	O2	Na6	175.712

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

using model chemistry: MP2/Def2TZVPP

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/Def2TZVPP

States and conformations

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