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

using model chemistry: CID/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 CID/cc-pVDZ
 hartrees
Energy at 0K-342.493838
Energy at 298.15K 
HF Energy-341.679108
Nuclear repulsion energy272.926629
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 CID/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 3298 3047 10.96      
2 A1 3103 2867 198.19      
3 A1 1592 1471 2.25      
4 A1 1316 1216 34.96      
5 A1 1059 978 92.80      
6 A1 817 755 1.49      
7 A1 476 440 22.56      
8 A2 1469 1357 0.00      
9 A2 1318 1218 0.00      
10 A2 1130 1044 0.00      
11 E 3293 3043 39.66      
11 E 3293 3043 39.66      
12 E 3082 2848 24.47      
12 E 3082 2848 24.47      
13 E 1573 1453 2.61      
13 E 1573 1453 2.61      
14 E 1528 1412 57.03      
14 E 1528 1412 57.03      
15 E 1402 1295 6.11      
15 E 1402 1295 6.11      
16 E 1298 1199 299.37      
16 E 1298 1199 299.37      
17 E 1148 1061 27.02      
17 E 1148 1061 27.03      
18 E 1051 971 29.81      
18 E 1051 971 29.81      
19 E 564 521 8.60      
19 E 564 521 8.60      
20 E 302 279 0.29      
20 E 302 279 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 23029.0 cm-1
Scaled (by 0.924) Zero Point Vibrational Energy (zpe) 21278.8 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 CID/cc-pVDZ
ABC
0.17916 0.17916 0.09949

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.319 0.175
C2 -1.142 -0.660 0.175
C3 1.142 -0.660 0.175
O4 -1.151 0.665 -0.259
O5 1.151 0.665 -0.259
O6 0.000 -1.329 -0.259
H7 0.000 2.318 -0.257
H8 0.000 1.380 1.279
H9 -2.008 -1.159 -0.257
H10 -1.195 -0.690 1.279
H11 2.008 -1.159 -0.257
H12 1.195 -0.690 1.279

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 O6 H7 H8 H9 H10 H11 H12
C12.28492.28491.39381.39382.68391.08871.10483.21872.58503.21872.5850
C22.28492.28491.39382.68391.39383.21872.58501.08871.10483.21872.5850
C32.28492.28492.68391.39381.39383.21872.58503.21872.58501.08871.1048
O41.39381.39382.68392.30232.30232.01492.04982.01492.04983.64763.1153
O51.39382.68391.39382.30232.30232.01492.04983.64763.11532.01492.0498
O62.68391.39381.39382.30232.30233.64763.11532.01492.04982.01492.0498
H71.08873.21873.21872.01492.01493.64761.79954.01543.58284.01543.5828
H81.10482.58502.58502.04982.04983.11531.79953.58282.39033.58282.3903
H93.21871.08873.21872.01493.64762.01494.01543.58281.79954.01543.5828
H102.58501.10482.58502.04983.11532.04983.58282.39031.79953.58282.3903
H113.21873.21871.08873.64762.01492.01494.01543.58284.01543.58281.7995
H122.58502.58501.10483.11532.04982.04983.58282.39033.58282.39031.7995

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 110.109 C1 O5 C3 110.109
C2 O6 C3 110.109 O4 C1 O5 111.367
O4 C1 H7 107.887 O4 C1 H8 109.710
O4 C2 O6 111.367 O4 C2 H9 107.887
O4 C2 H10 109.710 O5 C1 H7 107.887
O5 C1 H8 109.710 O5 C3 O6 111.367
O5 C3 H11 107.887 O5 C3 H12 109.710
O6 C2 H9 107.887 O6 C2 H10 109.710
O6 C3 H11 107.887 O6 C3 H12 109.710
H7 C1 H8 110.245 H9 C2 H10 110.245
H11 C3 H12 110.245
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability