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All results from a given calculation for C2H4O3 (1,2,3-trioxolane)

using model chemistry: CCD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/cc-pVDZ
 hartrees
Energy at 0K-303.310943
Energy at 298.15K-303.317582
HF Energy-302.448265
Nuclear repulsion energy193.382990
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 CCD/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 A' 3182 3044 31.08      
2 A' 3100 2966 44.02      
3 A' 1526 1460 0.11      
4 A' 1369 1310 0.62      
5 A' 1258 1204 2.35      
6 A' 1070 1024 38.65      
7 A' 972 930 10.16      
8 A' 929 889 2.94      
9 A' 869 832 1.03      
10 A' 732 700 2.07      
11 A' 413 395 3.98      
12 A" 3165 3028 0.58      
13 A" 3088 2954 26.94      
14 A" 1508 1443 0.11      
15 A" 1368 1309 0.47      
16 A" 1238 1184 0.00      
17 A" 1170 1119 0.05      
18 A" 1077 1030 2.20      
19 A" 809 774 29.53      
20 A" 750 718 2.27      
21 A" 127 121 3.44      

Unscaled Zero Point Vibrational Energy (zpe) 14858.5 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 14215.2 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 CCD/cc-pVDZ
ABC
0.27464 0.25374 0.14809

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.556 -1.046 0.000
O2 0.138 -0.491 1.100
O3 0.138 -0.491 -1.100
C4 0.138 0.896 0.779
C5 0.138 0.896 -0.779
H6 1.051 1.328 1.218
H7 1.051 1.328 -1.218
H8 -0.757 1.406 1.181
H9 -0.757 1.406 -1.181

Atom - Atom Distances (Å)
  O1 O2 O3 C4 C5 H6 H7 H8 H9
O11.41391.41392.20422.20423.11423.11422.72872.7287
O21.41392.19971.42312.33492.03803.08392.09843.0980
O31.41392.19972.33491.42313.08392.03803.09802.0984
C42.20421.42312.33491.55771.10122.23751.10542.2138
C52.20422.33491.42311.55772.23751.10122.21381.1054
H63.11422.03803.08391.10122.23752.43531.80983.0044
H73.11423.08392.03802.23751.10122.43533.00441.8098
H82.72872.09843.09801.10542.21381.80983.00442.3616
H92.72873.09802.09842.21381.10543.00441.80982.3616

picture of 1,2,3-trioxolane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 O2 C4 101.961 O1 O3 C5 101.961
O2 O1 O3 102.129 O2 C4 C5 103.035
O2 C4 H6 106.985 O2 C4 H8 111.558
O3 C5 C4 103.035 O3 C5 H7 106.985
O3 C5 H9 111.558 C4 C5 H7 113.482
C4 C5 H9 111.320 C5 C4 H6 113.482
C5 C4 H8 111.320 H6 C4 H8 110.199
H7 C5 H9 110.199
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability