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

using model chemistry: B2PLYP=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 B2PLYP=FULL/6-31G**
 hartrees
Energy at 0K-343.252536
Energy at 298.15K 
HF Energy-342.932295
Nuclear repulsion energy270.407563
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=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 3202 3202 12.47      
2 A1 3002 3002 183.92      
3 A1 1560 1560 4.50      
4 A1 1262 1262 22.51      
5 A1 998 998 80.57      
6 A1 762 762 0.61      
7 A1 469 469 19.62      
8 A2 1419 1419 0.00      
9 A2 1267 1267 0.00      
10 A2 984 984 0.00      
11 E 3199 3199 34.11      
11 E 3199 3199 34.11      
12 E 2984 2984 24.11      
12 E 2984 2984 24.11      
13 E 1542 1542 0.25      
13 E 1542 1542 0.25      
14 E 1472 1472 38.08      
14 E 1472 1472 38.08      
15 E 1350 1350 1.03      
15 E 1350 1350 1.03      
16 E 1210 1210 225.42      
16 E 1210 1210 225.42      
17 E 1101 1101 60.41      
17 E 1101 1101 60.42      
18 E 971 971 41.32      
18 E 971 971 41.32      
19 E 531 531 8.91      
19 E 531 531 8.91      
20 E 299 299 0.11      
20 E 299 299 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 22120.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22120.7 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=FULL/6-31G**
ABC
0.17567 0.17567 0.09763

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.328 0.181
C2 -1.150 -0.664 0.181
C3 1.150 -0.664 0.181
O4 -1.167 0.674 -0.266
O5 1.167 0.674 -0.266
O6 0.000 -1.347 -0.266
H7 0.000 2.328 -0.244
H8 0.000 1.371 1.283
H9 -2.016 -1.164 -0.244
H10 -1.188 -0.686 1.283
H11 2.016 -1.164 -0.244
H12 1.188 -0.686 1.283

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 O6 H7 H8 H9 H10 H11 H12
C12.30042.30041.41051.41052.71251.08641.10283.23352.58463.23352.5846
C22.30042.30041.41052.71251.41053.23352.58461.08641.10283.23352.5846
C32.30042.30042.71251.41051.41053.23352.58463.23352.58461.08641.1028
O41.41051.41052.71252.33342.33342.02442.06112.02442.06113.67513.1289
O51.41052.71251.41052.33342.33342.02442.06113.67513.12892.02442.0611
O62.71251.41051.41052.33342.33343.67513.12892.02442.06112.02442.0611
H71.08643.23353.23352.02442.02443.67511.80204.03203.58104.03203.5810
H81.10282.58462.58462.06112.06113.12891.80203.58102.37513.58102.3751
H93.23351.08643.23352.02443.67512.02444.03203.58101.80204.03203.5810
H102.58461.10282.58462.06113.12892.06113.58102.37511.80203.58102.3751
H113.23353.23351.08643.67512.02442.02444.03203.58104.03203.58101.8020
H122.58462.58461.10283.12892.06112.06113.58102.37513.58102.37511.8020

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 109.262 C1 O5 C3 109.262
C2 O6 C3 109.262 O4 C1 O5 111.610
O4 C1 H7 107.635 O4 C1 H8 109.569
O4 C2 O6 111.610 O4 C2 H9 107.635
O4 C2 H10 109.569 O5 C1 H7 107.635
O5 C1 H8 109.569 O5 C3 O6 111.610
O5 C3 H11 107.635 O5 C3 H12 109.569
O6 C2 H9 107.635 O6 C2 H10 109.569
O6 C3 H11 107.635 O6 C3 H12 109.569
H7 C1 H8 110.799 H9 C2 H10 110.799
H11 C3 H12 110.799
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability