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All results from a given calculation for C4H10O2 (1,4-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 C2H 1Ag
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-307.983211
Energy at 298.15K 
HF Energy-307.026379
Nuclear repulsion energy244.863716
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
0.57307 0.03836 0.03695

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.503 2.648 0.000
O2 -1.503 -2.648 0.000
C3 1.503 1.222 0.000
C4 -1.503 -1.222 0.000
C5 0.059 0.760 0.000
C6 -0.059 -0.760 0.000
H7 2.412 2.970 0.000
H8 -2.412 -2.970 0.000
H9 -0.435 1.180 0.880
H10 -0.435 1.180 -0.880
H11 0.435 -1.180 0.880
H12 0.435 -1.180 -0.880
H13 -2.013 -0.825 -0.886
H14 -2.013 -0.825 0.886
H15 2.013 0.825 -0.886
H16 2.013 0.825 0.886

Atom - Atom Distances (Å)
  O1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
O16.08901.42634.89932.37643.74880.96456.84722.58492.58494.07054.07055.02065.02062.08982.0898
O26.08904.89931.42633.74882.37646.84720.96454.07054.07052.58492.58492.08982.08985.02065.0206
C31.42634.89933.87291.51542.52311.97095.73522.12822.12822.77182.77184.16334.16331.09661.0966
C44.89931.42633.87292.52311.51545.73521.97092.77182.77182.12822.12821.09661.09664.16334.1633
C52.37643.74881.51542.52311.52493.22794.47451.09301.09302.16352.16352.75542.75542.14632.1463
C63.74882.37642.52311.51541.52494.47453.22792.16352.16351.09301.09302.14632.14632.75542.7554
H70.96456.84721.97095.73523.22794.47457.65213.47573.47574.68074.68075.89655.89652.35482.3548
H86.84720.96455.73521.97094.47453.22797.65214.68074.68073.47573.47572.35482.35485.89655.8965
H92.58494.07052.12822.77181.09302.16353.47574.68071.75992.51563.07013.10352.55203.03912.4733
H102.58494.07052.12822.77181.09302.16353.47574.68071.75993.07012.51562.55203.10352.47333.0391
H114.07052.58492.77182.12822.16351.09304.68073.47572.51563.07011.75993.03912.47333.10352.5520
H124.07052.58492.77182.12822.16351.09304.68073.47573.07012.51561.75992.47333.03912.55203.1035
H135.02062.08984.16331.09662.75542.14635.89652.35483.10352.55203.03912.47331.77234.35104.6981
H145.02062.08984.16331.09662.75542.14635.89652.35482.55203.10352.47333.03911.77234.69814.3510
H152.08985.02061.09664.16332.14632.75542.35485.89653.03912.47333.10352.55204.35104.69811.7723
H162.08985.02061.09664.16332.14632.75542.35485.89652.47333.03912.55203.10354.69814.35101.7723

picture of 1,4-Butanediol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C3 C5 107.728 O1 C3 H15 111.179
O1 C3 H16 111.179 O2 C4 C6 107.728
O2 C4 H13 111.179 O2 C4 H14 111.179
C3 O1 H7 109.531 C3 C5 C6 112.172
C3 C5 H9 108.264 C3 C5 H10 108.264
C4 O2 H8 109.531 C4 C6 C5 112.172
C4 C6 H11 108.264 C4 C6 H12 108.264
C5 C3 H15 109.466 C5 C3 H16 109.466
C5 C6 H11 110.375 C5 C6 H12 110.375
C6 C4 H13 109.466 C6 C4 H14 109.466
C6 C5 H9 110.375 C6 C5 H10 110.375
H9 C5 H10 107.228 H11 C6 H12 107.228
H13 C4 H14 107.809 H15 C3 H16 107.809
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability