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

using model chemistry: MP3=FULL/6-31G

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/6-31G
 hartrees
Energy at 0K-342.128865
Energy at 298.15K 
HF Energy-341.475803
Nuclear repulsion energy262.976102
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/6-31G
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 3220 3220 9.13      
2 A1 3006 3006 153.29      
3 A1 1576 1576 6.81      
4 A1 1236 1236 12.73      
5 A1 952 952 87.91      
6 A1 720 720 1.86      
7 A1 421 421 30.60      
8 A2 1408 1408 0.00      
9 A2 1238 1238 0.00      
10 A2 981 981 0.00      
11 E 3215 3215 16.55      
11 E 3215 3215 16.55      
12 E 2995 2995 17.04      
12 E 2995 2995 17.04      
13 E 1556 1556 0.00      
13 E 1556 1556 0.00      
14 E 1453 1453 18.82      
14 E 1453 1453 18.82      
15 E 1317 1317 0.02      
15 E 1317 1317 0.02      
16 E 1162 1162 154.35      
16 E 1162 1162 154.35      
17 E 1051 1051 86.54      
17 E 1051 1051 86.54      
18 E 898 898 23.60      
18 E 898 898 23.60      
19 E 505 505 14.39      
19 E 505 505 14.39      
20 E 272 272 0.32      
20 E 272 272 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 21804.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21804.1 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/6-31G
ABC
0.16578 0.16578 0.09165

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.382 0.184
C2 -1.197 -0.691 0.184
C3 1.197 -0.691 0.184
O4 -1.199 0.692 -0.264
O5 1.199 0.692 -0.264
O6 0.000 -1.384 -0.264
H7 0.000 2.366 -0.281
H8 0.000 1.447 1.288
H9 -2.049 -1.183 -0.281
H10 -1.253 -0.723 1.288
H11 2.049 -1.183 -0.281
H12 1.253 -0.723 1.288

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 O6 H7 H8 H9 H10 H11 H12
C12.39332.39331.45371.45372.80201.08891.10633.31572.68733.31572.6873
C22.39332.39331.45372.80201.45373.31572.68731.08891.10633.31572.6873
C32.39332.39332.80201.45371.45373.31572.68733.31572.68731.08891.1063
O41.45371.45372.80202.39762.39762.05912.10162.05912.10163.75053.2288
O51.45372.80201.45372.39762.39762.05912.10163.75053.22882.05912.1016
O62.80201.45371.45372.39762.39763.75053.22882.05912.10162.05912.1016
H71.08893.31573.31572.05912.05913.75051.81904.09843.68514.09843.6851
H81.10632.68732.68732.10162.10163.22881.81903.68512.50613.68512.5061
H93.31571.08893.31572.05913.75052.05914.09843.68511.81904.09843.6851
H102.68731.10632.68732.10163.22882.10163.68512.50611.81903.68512.5061
H113.31573.31571.08893.75052.05912.05914.09843.68514.09843.68511.8190
H122.68732.68731.10633.22882.10162.10163.68512.50613.68512.50611.8190

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 110.800 C1 O5 C3 110.800
C2 O6 C3 110.800 O4 C1 O5 111.101
O4 C1 H7 107.290 O4 C1 H8 109.607
O4 C2 O6 111.101 O4 C2 H9 107.290
O4 C2 H10 109.607 O5 C1 H7 107.290
O5 C1 H8 109.607 O5 C3 O6 111.101
O5 C3 H11 107.290 O5 C3 H12 109.607
O6 C2 H9 107.290 O6 C2 H10 109.607
O6 C3 H11 107.290 O6 C3 H12 109.607
H7 C1 H8 111.920 H9 C2 H10 111.920
H11 C3 H12 111.920
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability