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All results from a given calculation for C3H8O2 (1,3-Propanediol)

using model chemistry: MP2/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/LANL2DZ
 hartrees
Energy at 0K-268.403719
Energy at 298.15K-268.413631
Nuclear repulsion energy190.574880
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 MP2/LANL2DZ
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 3679 3543 14.88      
2 A 3606 3473 75.68      
3 A 3138 3022 51.31      
4 A 3115 3000 56.34      
5 A 3092 2978 42.98      
6 A 3041 2929 44.86      
7 A 3025 2914 49.91      
8 A 3018 2906 72.77      
9 A 1552 1495 2.72      
10 A 1540 1483 1.42      
11 A 1499 1444 9.87      
12 A 1455 1402 21.43      
13 A 1448 1395 55.80      
14 A 1416 1364 0.89      
15 A 1394 1342 13.46      
16 A 1306 1258 17.10      
17 A 1265 1218 1.42      
18 A 1205 1160 1.67      
19 A 1196 1152 71.89      
20 A 1146 1104 11.86      
21 A 1077 1038 14.30      
22 A 1029 991 98.73      
23 A 938 904 3.59      
24 A 909 876 19.83      
25 A 887 854 19.00      
26 A 805 775 16.96      
27 A 576 555 217.21      
28 A 504 486 3.64      
29 A 377 363 5.45      
30 A 319 307 27.85      
31 A 266 257 138.73      
32 A 203 196 12.11      
33 A 110 106 1.65      

Unscaled Zero Point Vibrational Energy (zpe) 25067.8 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 24142.8 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 MP2/LANL2DZ
ABC
0.23976 0.12929 0.09300

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.000 1.078 -0.356
C2 1.339 0.484 0.144
C3 -1.240 0.448 0.349
H4 -0.096 0.918 -1.445
H5 0.022 2.170 -0.167
O6 1.247 -1.004 -0.034
O7 -1.543 -0.910 -0.167
H8 2.084 -1.451 0.222
H9 -0.696 -1.420 -0.182
H10 2.191 0.874 -0.443
H11 1.494 0.711 1.217
H12 -1.080 0.413 1.446
H13 -2.147 1.033 0.136

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.54811.55841.10511.10872.44772.52253.32752.59822.20242.20012.20362.2030
C21.54812.58702.18512.16201.50083.21582.07452.80551.10591.10742.74833.5293
C31.55842.58702.17892.19572.90471.48383.83022.01653.54642.87991.10951.1006
H41.10512.18512.17891.79312.73672.65853.62572.72442.49733.10773.09602.5927
H51.10872.16202.19571.79313.40433.45414.18483.66072.54172.49172.62752.4674
O62.44771.50082.90472.73673.40432.79420.98301.99252.14092.13663.10043.9622
O72.52253.21581.48382.65853.45412.79423.68740.98844.14683.70942.13652.0575
H83.32752.07453.83023.62574.18480.98303.68742.80952.42032.45183.87104.9075
H92.59822.80552.01652.72443.66071.99250.98842.80953.69633.36022.48122.8680
H102.20241.10593.54642.49732.54172.14094.14682.42033.69631.80793.80564.3795
H112.20011.10742.87993.10772.49172.13663.70942.45183.36021.80792.60133.8115
H122.20362.74831.10953.09602.62753.10042.13653.87102.48123.80562.60131.7998
H132.20303.52931.10062.59272.46743.96222.05754.90752.86804.37953.81151.7998

picture of 1,3-Propanediol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O6 106.785 C1 C2 H10 111.075
C1 C2 H11 110.800 C1 C3 O7 112.005
C1 C3 H12 110.242 C1 C3 H13 110.713
C2 C1 C3 112.766 C2 C1 H4 109.760
C2 C1 H5 107.779 C2 O6 H8 111.571
C3 C1 H4 108.586 C3 C1 H5 109.670
C3 O7 H9 107.618 H4 C1 H5 108.183
O6 C2 H10 109.504 O6 C2 H11 109.074
O7 C3 H12 110.113 O7 C3 H13 104.550
H10 C2 H11 109.541 H12 C3 H13 109.052
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability