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All results from a given calculation for C4H10O2 (1,3-Butanediol)

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-307.920292
Energy at 298.15K-307.932158
HF Energy-306.994673
Nuclear repulsion energy256.003713
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 MP3/6-31G*
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 3824 3589 19.77      
2 A 3810 3576 16.14      
3 A 3191 2995 25.94      
4 A 3170 2976 29.55      
5 A 3163 2969 29.17      
6 A 3126 2934 23.36      
7 A 3111 2920 15.69      
8 A 3095 2905 16.26      
9 A 3051 2864 70.40      
10 A 3034 2848 34.71      
11 A 1595 1497 2.86      
12 A 1559 1463 5.01      
13 A 1555 1460 5.02      
14 A 1547 1452 1.69      
15 A 1519 1426 19.91      
16 A 1491 1399 12.42      
17 A 1468 1378 12.20      
18 A 1438 1349 5.54      
19 A 1371 1286 38.81      
20 A 1360 1277 5.46      
21 A 1336 1254 38.89      
22 A 1292 1213 62.52      
23 A 1253 1176 5.87      
24 A 1204 1130 30.17      
25 A 1181 1109 34.86      
26 A 1134 1065 13.56      
27 A 1113 1045 77.23      
28 A 1072 1006 5.81      
29 A 1022 960 5.50      
30 A 985 924 8.00      
31 A 889 835 14.76      
32 A 828 777 5.22      
33 A 516 485 19.90      
34 A 495 465 6.33      
35 A 406 381 9.45      
36 A 346 325 6.20      
37 A 322 302 142.48      
38 A 288 271 111.64      
39 A 261 245 0.50      
40 A 187 175 4.36      
41 A 124 117 7.61      
42 A 94 88 7.35      

Unscaled Zero Point Vibrational Energy (zpe) 31913.6 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 29954.1 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 MP3/6-31G*
ABC
0.25242 0.05922 0.05104

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.149 1.321 -0.263
H2 1.984 1.709 0.040
O3 -2.665 -0.362 -0.148
H4 -3.419 0.231 -0.016
C5 2.204 -0.863 -0.048
H6 2.249 -0.966 -1.136
H7 3.150 -0.428 0.297
H8 2.107 -1.857 0.400
C9 1.027 0.027 0.335
H10 0.996 0.132 1.433
C11 -0.303 -0.540 -0.137
H12 -0.459 -1.526 0.315
H13 -0.271 -0.678 -1.224
C14 -1.483 0.349 0.216
H15 -1.475 0.571 1.295
H16 -1.406 1.301 -0.322

Atom - Atom Distances (Å)
  O1 H2 O3 H4 C5 H6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
O10.96894.17094.70322.43462.68422.71583.38481.43112.07632.36413.32112.63362.84643.14262.5561
H20.96895.09315.60202.58302.93482.44863.58681.95822.32463.21284.06403.51843.72823.85173.4335
O34.17095.09310.96784.89635.04935.83265.03153.74424.01842.36932.53722.64431.42702.09032.0930
H44.70325.60200.96785.72885.90086.60945.92254.46494.64773.21263.45803.49261.95382.36972.3004
C52.43462.58304.89635.72881.09411.09631.09471.52412.15432.52932.76902.74663.89014.17044.2179
H62.68422.93485.04935.90081.09411.77621.78082.15503.06192.77353.12352.53804.18184.70544.3779
H72.71582.44865.83266.60941.09631.77621.77162.17122.49853.48183.77263.75204.69824.83534.9122
H83.38483.58685.03155.92251.09471.78081.77162.17242.50202.79862.58953.11184.21804.41914.7790
C91.43111.95823.74424.46491.52412.15502.17122.17241.10291.52112.14992.14762.53352.73452.8243
H102.07632.32464.01844.64772.15433.06192.49852.50201.10292.14572.47343.05272.76972.51313.1959
C112.36413.21282.36933.21262.52932.77353.48182.79861.52112.14571.09621.09591.51942.15862.1545
H123.32114.06402.53723.45802.76903.12353.77262.58952.14992.47341.09621.76792.13892.52763.0490
H132.63363.51842.64433.49262.74662.53803.75203.11182.14763.05271.09591.76792.14443.05862.4533
C142.84643.72821.42701.95383.89014.18184.69824.21802.53352.76971.51942.13892.14441.10151.0961
H153.14263.85172.09032.36974.17044.70544.83534.41912.73452.51312.15862.52763.05861.10151.7757
H162.55613.43352.09302.30044.21794.37794.91224.77902.82433.19592.15453.04902.45331.09611.7757

picture of 1,3-Butanediol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C9 C5 110.906 O1 C9 H10 109.361
O1 C9 C11 106.375 H2 O1 C9 107.800
O3 C14 C11 107.011 O3 C14 H15 110.866
O3 C14 H16 111.431 H4 O3 C14 107.801
C5 C9 H10 109.133 C5 C9 C11 112.321
H6 C5 H7 108.367 H6 C5 H8 108.897
H6 C5 C9 109.697 H7 C5 H8 107.915
H7 C5 C9 110.848 H8 C5 C9 111.044
C9 C11 H12 109.382 C9 C11 H13 109.220
C9 C11 C14 112.866 H10 C9 C11 108.667
C11 C14 H15 109.873 C11 C14 H16 109.861
H12 C11 H13 107.506 H12 C11 C14 108.641
H13 C11 C14 109.083 H15 C14 H16 107.805
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability