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All results from a given calculation for C3H8O2 (Hydroperoxide, 1-methylethyl)

using model chemistry: CID/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CID/6-31G*
 hartrees
Energy at 0K-268.542506
Energy at 298.15K-268.552087
HF Energy-267.874685
Nuclear repulsion energy196.257484
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/6-31G*
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 3915 3617 48.24      
2 A 3266 3017 23.41      
3 A 3265 3016 16.24      
4 A 3256 3007 42.56      
5 A 3244 2997 10.78      
6 A 3182 2939 20.19      
7 A 3176 2933 14.13      
8 A 3169 2927 12.92      
9 A 1611 1488 7.53      
10 A 1592 1471 2.28      
11 A 1585 1464 1.94      
12 A 1580 1460 1.29      
13 A 1519 1403 4.69      
14 A 1514 1398 27.64      
15 A 1483 1370 43.11      
16 A 1471 1359 14.65      
17 A 1446 1335 34.10      
18 A 1275 1177 5.61      
19 A 1264 1168 34.35      
20 A 1223 1129 10.14      
21 A 1100 1016 1.49      
22 A 1014 937 3.23      
23 A 991 915 4.73      
24 A 982 907 5.91      
25 A 879 812 3.41      
26 A 534 493 6.12      
27 A 494 456 5.06      
28 A 370 342 0.49      
29 A 309 285 3.34      
30 A 272 251 17.23      
31 A 235 217 94.37      
32 A 222 205 38.75      
33 A 142 131 6.07      

Unscaled Zero Point Vibrational Energy (zpe) 25788.9 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 23821.2 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 CID/6-31G*
ABC
0.26345 0.13048 0.09638

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.882 -0.186 -0.192
H2 -2.280 0.172 0.608
O3 -0.653 -0.690 0.318
C4 1.652 -0.763 0.030
H5 1.810 -0.743 1.107
H6 1.565 -1.799 -0.288
H7 2.520 -0.321 -0.454
C8 0.453 1.463 0.102
H9 0.608 1.526 1.179
H10 1.274 1.980 -0.393
H11 -0.471 1.976 -0.151
C12 0.400 0.012 -0.334
H13 0.224 -0.049 -1.408

Atom - Atom Distances (Å)
  O1 H2 O3 C4 H5 H6 H7 C8 H9 H10 H11 C12 H13
O10.96301.42313.58753.95383.80664.41212.87443.31823.83312.58252.29552.4357
H20.96301.86394.08244.22104.41234.94083.06473.23974.11082.66522.84563.2223
O31.42311.86392.32372.58702.55253.28652.43022.69043.36832.71291.42382.0398
C43.58754.08242.32371.08861.08701.08822.52952.76552.80103.46991.51612.1490
H53.95384.22102.58701.08861.76631.76592.77842.56893.15493.76572.15263.0537
H63.80664.41232.55251.08701.76631.76803.46843.75763.79154.29092.15322.4734
H74.41214.94083.28651.08821.76591.76802.78653.11982.61723.78312.14902.5016
C82.87443.06472.43022.52952.77843.46842.78651.08941.08891.08671.51672.1493
H93.31823.23972.69042.76552.56893.75763.11981.08941.76691.77072.15033.0526
H103.83314.11083.36832.80103.15493.79152.61721.08891.76691.76122.15402.4992
H112.58252.66522.71293.46993.76574.29093.78311.08671.77071.76122.15652.4820
C122.29552.84561.42381.51612.15262.15322.14901.51672.15032.15402.15651.0903
H132.43573.22232.03982.14903.05372.47342.50162.14933.05262.49922.48201.0903

picture of Hydroperoxide, 1-methylethyl state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 O3 C12 107.481 H2 O1 O3 100.967
O3 C12 C4 104.408 O3 C12 C8 111.439
O3 C12 H13 107.722 C4 C12 C8 113.038
C4 C12 H13 110.003 H5 C4 H6 108.552
H5 C4 H7 108.436 H5 C4 C12 110.394
H6 C4 H7 108.741 H6 C4 C12 110.531
H7 C4 C12 110.130 C8 C12 H13 109.987
H9 C8 H10 108.407 H9 C8 H11 108.923
H9 C8 C12 110.121 H10 C8 H11 108.100
H10 C8 C12 110.442 H11 C8 C12 110.782
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability