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

using model chemistry: B2PLYP=FULLultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-343.315379
Energy at 298.15K 
HF Energy-342.974519
Nuclear repulsion energy269.510028
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 B2PLYP=FULLultrafine/aug-cc-pVDZ
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 3189 3069 6.06      
2 A1 2989 2876 170.56      
3 A1 1516 1459 6.00      
4 A1 1238 1191 19.91      
5 A1 978 941 70.69      
6 A1 750 722 0.29      
7 A1 469 451 18.98      
8 A2 1388 1335 0.00      
9 A2 1242 1195 0.00      
10 A2 951 915 0.00      
11 E 3186 3066 24.38      
11 E 3186 3066 24.38      
12 E 2975 2863 24.03      
12 E 2975 2863 24.04      
13 E 1496 1440 1.20      
13 E 1496 1440 1.20      
14 E 1425 1371 17.70      
14 E 1425 1371 17.69      
15 E 1323 1273 1.70      
15 E 1323 1273 1.70      
16 E 1185 1140 214.57      
16 E 1185 1140 214.59      
17 E 1073 1033 58.39      
17 E 1073 1033 58.39      
18 E 946 910 56.37      
18 E 946 910 56.36      
19 E 526 507 7.91      
19 E 526 506 7.91      
20 E 297 286 0.11      
20 E 297 286 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 21786.5 cm-1
Scaled (by 0.9623) Zero Point Vibrational Energy (zpe) 20965.2 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 B2PLYP=FULLultrafine/aug-cc-pVDZ
ABC
0.17454 0.17454 0.09705

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.334 0.183
C2 -1.156 -0.667 0.183
C3 1.156 -0.667 0.183
O4 -1.169 0.675 -0.267
O5 1.169 0.675 -0.267
O6 0.000 -1.349 -0.267
H7 0.000 2.338 -0.249
H8 0.000 1.372 1.290
H9 -2.024 -1.169 -0.249
H10 -1.188 -0.686 1.290
H11 2.024 -1.169 -0.249
H12 1.188 -0.686 1.290

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 O6 H7 H8 H9 H10 H11 H12
C12.31132.31131.41531.41532.72131.09211.10763.24822.59213.24822.5921
C22.31132.31131.41532.72131.41533.24822.59211.09211.10763.24822.5921
C32.31132.31132.72131.41531.41533.24822.59213.24822.59211.09211.1076
O41.41531.41532.72132.33732.33732.03252.06752.03252.06753.68703.1351
O51.41532.72131.41532.33732.33732.03252.06753.68703.13512.03252.0675
O62.72131.41531.41532.33732.33733.68703.13512.03252.06752.03252.0675
H71.09213.24823.24822.03252.03253.68701.81674.04873.59464.04873.5946
H81.10762.59212.59212.06752.06753.13511.81673.59462.37623.59462.3762
H93.24821.09213.24822.03253.68702.03254.04873.59461.81674.04873.5946
H102.59211.10762.59212.06753.13512.06753.59462.37621.81673.59462.3762
H113.24823.24821.09213.68702.03252.03254.04873.59464.04873.59461.8167
H122.59212.59211.10763.13512.06752.06753.59462.37623.59462.37621.8167

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 109.479 C1 O5 C3 109.479
C2 O6 C3 109.479 O4 C1 O5 111.321
O4 C1 H7 107.609 O4 C1 H8 109.467
O4 C2 O6 111.321 O4 C2 H9 107.609
O4 C2 H10 109.467 O5 C1 H7 107.609
O5 C1 H8 109.467 O5 C3 O6 111.321
O5 C3 H11 107.609 O5 C3 H12 109.467
O6 C2 H9 107.609 O6 C2 H10 109.467
O6 C3 H11 107.609 O6 C3 H12 109.467
H7 C1 H8 111.354 H9 C2 H10 111.354
H11 C3 H12 111.354
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability