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

using model chemistry: B2PLYP=FULL/6-311G*

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/6-311G*
 hartrees
Energy at 0K-343.364467
Energy at 298.15K 
HF Energy-343.008179
Nuclear repulsion energy270.846624
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/6-311G*
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 3196 3196 10.74      
2 A1 2990 2990 208.90      
3 A1 1554 1554 4.84      
4 A1 1263 1263 24.97      
5 A1 996 996 85.76      
6 A1 768 768 0.33      
7 A1 474 474 19.72      
8 A2 1425 1425 0.00      
9 A2 1278 1278 0.00      
10 A2 971 971 0.00      
11 E 3194 3194 34.41      
11 E 3194 3194 34.41      
12 E 2971 2971 26.30      
12 E 2971 2971 26.31      
13 E 1535 1535 1.64      
13 E 1535 1535 1.64      
14 E 1474 1474 29.65      
14 E 1474 1474 29.65      
15 E 1358 1358 1.01      
15 E 1358 1358 1.01      
16 E 1209 1209 215.01      
16 E 1209 1209 215.01      
17 E 1098 1098 75.54      
17 E 1098 1098 75.54      
18 E 968 968 48.58      
18 E 968 968 48.57      
19 E 535 535 8.20      
19 E 535 535 8.20      
20 E 303 303 0.16      
20 E 303 303 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 22100.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22100.2 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=FULL/6-311G*
ABC
0.17625 0.17625 0.09793

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.326 0.180
C2 -1.149 -0.663 0.180
C3 1.149 -0.663 0.180
O4 -1.165 0.672 -0.264
O5 1.165 0.672 -0.264
O6 0.000 -1.345 -0.264
H7 0.000 2.323 -0.249
H8 0.000 1.371 1.282
H9 -2.012 -1.162 -0.249
H10 -1.187 -0.685 1.282
H11 2.012 -1.162 -0.249
H12 1.187 -0.685 1.282

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 O6 H7 H8 H9 H10 H11 H12
C12.29742.29741.40791.40792.70811.08531.10233.22842.58263.22842.5826
C22.29742.29741.40792.70811.40793.22842.58261.08531.10233.22842.5826
C32.29742.29742.70811.40791.40793.22842.58263.22842.58261.08531.1023
O41.40791.40792.70812.32952.32952.02042.05792.02042.05793.66823.1250
O51.40792.70811.40792.32952.32952.02042.05793.66823.12502.02042.0579
O62.70811.40791.40792.32952.32953.66823.12502.02042.05792.02042.0579
H71.08533.22843.22842.02042.02043.66821.80274.02403.57824.02403.5782
H81.10232.58262.58262.05792.05793.12501.80273.57822.37423.57822.3742
H93.22841.08533.22842.02043.66822.02044.02403.57821.80274.02403.5782
H102.58261.10232.58262.05793.12502.05793.57822.37421.80273.57822.3742
H113.22843.22841.08533.66822.02042.02044.02403.57824.02403.57821.8027
H122.58262.58261.10233.12502.05792.05793.57822.37423.57822.37421.8027

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 109.355 C1 O5 C3 109.355
C2 O6 C3 109.355 O4 C1 O5 111.649
O4 C1 H7 107.563 O4 C1 H8 109.532
O4 C2 O6 111.649 O4 C2 H9 107.563
O4 C2 H10 109.532 O5 C1 H7 107.563
O5 C1 H8 109.532 O5 C3 O6 111.649
O5 C3 H11 107.563 O5 C3 H12 109.532
O6 C2 H9 107.563 O6 C2 H10 109.532
O6 C3 H11 107.563 O6 C3 H12 109.532
H7 C1 H8 110.982 H9 C2 H10 110.982
H11 C3 H12 110.982
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability