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All results from a given calculation for C3H6O3 (1,3,5-Trioxane)

using model chemistry: MP3=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at MP3=FULL/6-311G*
 hartrees
Energy at 0K-342.850086
Energy at 298.15K 
HF Energy-341.734450
Nuclear repulsion energy272.102382
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP3=FULL/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3215 3215 9.18      
2 A1 3019 3019 179.96      
3 A1 1577 1577 4.20      
4 A1 1288 1288 27.53      
5 A1 1033 1033 87.11      
6 A1 795 795 1.09      
7 A1 488 488 22.18      
8 A2 1441 1441 0.00      
9 A2 1298 1298 0.00      
10 A2 1088 1088 0.00      
11 E 3212 3212 31.29      
11 E 3212 3212 31.29      
12 E 3003 3003 21.02      
12 E 3003 3003 21.02      
13 E 1556 1556 2.00      
13 E 1556 1556 2.00      
14 E 1497 1497 36.28      
14 E 1497 1497 36.28      
15 E 1381 1381 3.65      
15 E 1381 1381 3.65      
16 E 1253 1253 252.76      
16 E 1253 1253 252.75      
17 E 1123 1123 36.71      
17 E 1123 1123 36.72      
18 E 1019 1019 32.51      
18 E 1019 1019 32.51      
19 E 547 547 8.77      
19 E 547 547 8.77      
20 E 311 311 0.28      
20 E 311 311 0.28      

Unscaled Zero Point Vibrational Energy (zpe) 22522.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22522.2 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP3=FULL/6-311G*
ABC
0.17800 0.17800 0.09900

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.319 0.180
C2 -1.142 -0.660 0.180
C3 1.142 -0.660 0.180
O4 -1.158 0.668 -0.264
O5 1.158 0.668 -0.264
O6 0.000 -1.337 -0.264
H7 0.000 2.320 -0.245
H8 0.000 1.364 1.282
H9 -2.009 -1.160 -0.245
H10 -1.181 -0.682 1.282
H11 2.009 -1.160 -0.245
H12 1.181 -0.682 1.282

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 O6 H7 H8 H9 H10 H11 H12
C12.28472.28471.40031.40032.69281.08701.10373.21882.57183.21882.5718
C22.28472.28471.40032.69281.40033.21882.57181.08701.10373.21882.5718
C32.28472.28472.69281.40031.40033.21882.57183.21882.57181.08701.1037
O41.40031.40032.69282.31552.31552.01672.05342.01672.05343.65653.1121
O51.40032.69281.40032.31552.31552.01672.05343.65653.11212.01672.0534
O62.69281.40031.40032.31552.31553.65653.11212.01672.05342.01672.0534
H71.08703.21883.21882.01672.01673.65651.80214.01763.56894.01763.5689
H81.10372.57182.57182.05342.05343.11211.80213.56892.36193.56892.3619
H93.21881.08703.21882.01673.65652.01674.01763.56891.80214.01763.5689
H102.57181.10372.57182.05343.11212.05343.56892.36191.80213.56892.3619
H113.21883.21881.08703.65652.01672.01674.01763.56894.01763.56891.8021
H122.57182.57181.10373.11212.05342.05343.56892.36193.56892.36191.8021

picture of 1,3,5-Trioxane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O4 C2 109.325 C1 O5 C3 109.325
C2 O6 C3 109.325 O4 C1 O5 111.539
O4 C1 H7 107.680 O4 C1 H8 109.610
O4 C2 O6 111.539 O4 C2 H9 107.680
O4 C2 H10 109.610 O5 C1 H7 107.680
O5 C1 H8 109.610 O5 C3 O6 111.539
O5 C3 H11 107.680 O5 C3 H12 109.610
O6 C2 H9 107.680 O6 C2 H10 109.610
O6 C3 H11 107.680 O6 C3 H12 109.610
H7 C1 H8 110.695 H9 C2 H10 110.695
H11 C3 H12 110.695
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability