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

using model chemistry: B2PLYP=FULL/STO-3G

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/STO-3G
 hartrees
Energy at 0K-338.547948
Energy at 298.15K 
HF Energy-338.447659
Nuclear repulsion energy261.259816
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/STO-3G
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 3430 3430 6.30      
2 A1 3232 3232 56.03      
3 A1 1647 1647 3.12      
4 A1 1277 1277 5.95      
5 A1 985 985 24.05      
6 A1 720 720 7.57      
7 A1 469 469 13.50      
8 A2 1432 1432 0.00      
9 A2 1302 1302 0.00      
10 A2 1128 1128 0.00      
11 E 3426 3426 0.13      
11 E 3426 3426 0.13      
12 E 3231 3231 14.31      
12 E 3231 3231 14.31      
13 E 1641 1641 2.01      
13 E 1641 1641 2.01      
14 E 1529 1529 35.30      
14 E 1529 1529 35.30      
15 E 1388 1388 2.05      
15 E 1388 1388 2.05      
16 E 1209 1209 67.59      
16 E 1209 1209 67.59      
17 E 1108 1108 3.97      
17 E 1108 1108 3.98      
18 E 993 993 5.35      
18 E 993 993 5.35      
19 E 524 524 5.91      
19 E 524 524 5.91      
20 E 299 299 0.56      
20 E 299 299 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 23157.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 23157.3 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/STO-3G
ABC
0.16371 0.16371 0.09169

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.350 0.205
C2 -1.169 -0.675 0.205
C3 1.169 -0.675 0.205
O4 -1.221 0.705 -0.297
O5 1.221 0.705 -0.297
O6 0.000 -1.410 -0.297
H7 0.000 2.391 -0.184
H8 0.000 1.366 1.328
H9 -2.071 -1.196 -0.184
H10 -1.183 -0.683 1.328
H11 2.071 -1.196 -0.184
H12 1.183 -0.683 1.328

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 O6 H7 H8 H9 H10 H11 H12
C12.33742.33741.46891.46892.80451.11181.12353.30402.60593.30402.6059
C22.33742.33741.46892.80451.46893.30402.60591.11181.12353.30402.6059
C32.33742.33742.80451.46891.46893.30402.60593.30402.60591.11181.1235
O41.46891.46892.80452.44192.44192.08492.13722.08492.13723.80263.2161
O51.46892.80451.46892.44192.44192.08492.13723.80263.21612.08492.1372
O62.80451.46891.46892.44192.44193.80263.21612.08492.13722.08492.1372
H71.11183.30403.30402.08492.08493.80261.82724.14153.62414.14153.6241
H81.12352.60592.60592.13722.13723.21611.82723.62412.36533.62412.3653
H93.30401.11183.30402.08493.80262.08494.14153.62411.82724.14153.6241
H102.60591.12352.60592.13723.21612.13723.62412.36531.82723.62412.3653
H113.30403.30401.11183.80262.08492.08494.14153.62414.14153.62411.8272
H122.60592.60591.12353.21612.13722.13723.62412.36533.62412.36531.8272

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 105.427 C1 O5 C3 105.427
C2 O6 C3 105.427 O4 C1 O5 112.440
O4 C1 H7 106.959 O4 C1 H8 110.345
O4 C2 O6 112.440 O4 C2 H9 106.959
O4 C2 H10 110.345 O5 C1 H7 106.959
O5 C1 H8 110.345 O5 C3 O6 112.440
O5 C3 H11 106.959 O5 C3 H12 110.345
O6 C2 H9 106.959 O6 C2 H10 110.346
O6 C3 H11 106.959 O6 C3 H12 110.346
H7 C1 H8 109.652 H9 C2 H10 109.652
H11 C3 H12 109.652
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability