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

using model chemistry: MP2/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-307.990750
Energy at 298.15K 
HF Energy-307.030780
Nuclear repulsion energy256.124878
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 MP2/6-31+G**
Rotational Constants (cm-1) from geometry optimized at MP2/6-31+G**
ABC
0.25193 0.05936 0.05109

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.152 1.324 -0.265
H2 1.976 1.731 0.032
O3 -2.662 -0.356 -0.157
H4 -3.428 0.214 -0.020
C5 2.193 -0.872 -0.047
H6 2.235 -0.985 -1.130
H7 3.138 -0.442 0.293
H8 2.088 -1.857 0.409
C9 1.026 0.029 0.333
H10 0.994 0.127 1.427
C11 -0.300 -0.534 -0.141
H12 -0.447 -1.522 0.303
H13 -0.271 -0.656 -1.226
C14 -1.478 0.344 0.231
H15 -1.468 0.533 1.312
H16 -1.394 1.306 -0.282

Atom - Atom Distances (Å)
  O1 H2 O3 H4 C5 H6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
O10.96554.16884.71932.43952.69232.71543.38361.43152.07882.36153.31332.62112.85033.15882.5467
H20.96555.08875.61292.61312.96552.47853.60991.97172.34133.21564.06493.51163.72703.86413.4112
O34.16885.08870.96444.88325.03155.81765.01293.74034.01352.36872.54522.63571.42862.09052.0932
H44.71935.61290.96445.72495.89346.60605.90704.47214.65383.21873.46483.48921.97042.39102.3231
C52.43952.61314.88325.72491.09021.09211.09101.52212.14662.51722.74092.74083.87704.14974.2029
H62.69232.96555.03155.89341.09021.77081.77562.15143.05232.75773.08722.52934.17144.68764.3741
H72.71542.47855.81766.60601.09211.77081.76612.16392.49133.46613.74363.73874.68284.81694.8915
H83.38363.60995.01295.90701.09101.77561.76612.16592.48412.78412.55843.11174.19424.37814.7544
C91.43151.97173.74034.47211.52212.15142.16392.16591.09941.51682.13942.14122.52622.72642.8047
H102.07882.34134.01354.65382.14663.05232.49132.48411.09942.13802.46183.04262.75522.49803.1647
C112.36153.21562.36873.21872.51722.75773.46612.78411.51682.13801.09261.09281.51582.14772.1455
H123.31334.06492.54523.46482.74093.08723.74362.55842.13942.46181.09261.76612.13342.50653.0389
H132.62113.51162.63573.48922.74082.52933.73873.11172.14123.04261.09281.76612.13963.04722.4493
C142.85033.72701.42861.97043.87704.17144.68284.19422.52622.75521.51582.13342.13961.09751.0927
H153.15883.86412.09052.39104.14974.68764.81694.37812.72642.49802.14772.50653.04721.09751.7729
H162.54673.41122.09322.32314.20294.37414.89154.75442.80473.16472.14553.03892.44931.09271.7729

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 111.331 O1 C9 H10 109.749
O1 C9 C11 106.413 H2 O1 C9 109.135
O3 C14 C11 107.083 O3 C14 H15 111.025
O3 C14 H16 111.547 H4 O3 C14 109.318
C5 C9 H10 108.870 C5 C9 C11 111.856
H6 C5 H7 108.475 H6 C5 H8 108.980
H6 C5 C9 109.776 H7 C5 H8 107.995
H7 C5 C9 110.663 H8 C5 C9 110.888
C9 C11 H12 109.069 C9 C11 H13 109.197
C9 C11 C14 112.816 H10 C9 C11 108.560
C11 C14 H15 109.491 C11 C14 H16 109.599
H12 C11 H13 107.835 H12 C11 C14 108.664
H13 C11 C14 109.137 H15 C14 H16 108.081
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability