return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C4H10O2 (1,4-Butanediol)

using model chemistry: B97D3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-308.811546
Energy at 298.15K-308.822949
HF Energy-308.811546
Nuclear repulsion energy243.827717
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 B97D3/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 3753 3699 0.00      
2 Ag 2975 2932 0.00      
3 Ag 2912 2871 0.00      
4 Ag 1497 1475 0.00      
5 Ag 1469 1447 0.00      
6 Ag 1425 1405 0.00      
7 Ag 1361 1341 0.00      
8 Ag 1245 1227 0.00      
9 Ag 1036 1021 0.00      
10 Ag 1031 1016 0.00      
11 Ag 995 981 0.00      
12 Ag 357 352 0.00      
13 Ag 332 327 0.00      
14 Au 3034 2991 91.38      
15 Au 2939 2897 101.35      
16 Au 1305 1286 2.61      
17 Au 1194 1177 1.54      
18 Au 935 921 1.89      
19 Au 757 746 0.58      
20 Au 242 239 231.73      
21 Au 81 80 21.11      
22 Au 78 77 2.37      
23 Bg 3009 2966 0.00      
24 Bg 2941 2899 0.00      
25 Bg 1297 1278 0.00      
26 Bg 1266 1247 0.00      
27 Bg 1153 1136 0.00      
28 Bg 810 798 0.00      
29 Bg 237 234 0.00      
30 Bg 148 146 0.00      
31 Bu 3753 3699 32.69      
32 Bu 2985 2942 77.99      
33 Bu 2912 2870 125.18      
34 Bu 1503 1482 6.27      
35 Bu 1477 1455 2.97      
36 Bu 1430 1409 16.21      
37 Bu 1289 1270 51.24      
38 Bu 1193 1175 47.66      
39 Bu 1021 1006 218.93      
40 Bu 959 945 6.66      
41 Bu 514 506 42.40      
42 Bu 138 136 6.25      

Unscaled Zero Point Vibrational Energy (zpe) 30492.5 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 30053.4 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 B97D3/TZVP
ABC
0.57261 0.03793 0.03655

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.496 2.678 0.000
O2 -1.496 -2.678 0.000
C3 1.496 1.243 0.000
C4 -1.496 -1.243 0.000
C5 0.052 0.764 0.000
C6 -0.052 -0.764 0.000
H7 2.415 2.974 0.000
H8 -2.415 -2.974 0.000
H9 -0.453 1.179 0.882
H10 -0.453 1.179 -0.882
H11 0.453 -1.179 0.882
H12 0.453 -1.179 -0.882
H13 -2.016 -0.850 -0.891
H14 -2.016 -0.850 0.891
H15 2.016 0.850 -0.891
H16 2.016 0.850 0.891

Atom - Atom Distances (Å)
  O1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
O16.13531.43564.93192.39783.77410.96576.87352.61262.61264.09154.09155.05715.05712.09892.0989
O26.13534.93191.43563.77412.39786.87350.96574.09154.09152.61262.61262.09892.09895.05715.0571
C31.43564.93193.88951.52122.53431.96045.75142.14042.14042.78002.78004.18394.18391.10351.1035
C44.93191.43563.88952.53431.52125.75141.96042.78002.78002.14042.14041.10351.10354.18394.1839
C52.39783.77411.52122.53431.53123.23574.47881.09801.09802.17082.17082.77022.77022.15802.1580
C63.77412.39782.53431.52121.53124.47883.23572.17082.17081.09801.09802.15802.15802.77022.7702
H70.96576.87351.96045.75143.23574.47887.66253.49703.49704.67694.67695.92045.92042.33772.3377
H86.87350.96575.75141.96044.47883.23577.66254.67694.67693.49703.49702.33772.33775.92045.9204
H92.61264.09152.14042.78001.09802.17083.49704.67691.76452.52543.08083.11472.56083.05732.4905
H102.61264.09152.14042.78001.09802.17083.49704.67691.76453.08082.52542.56083.11472.49053.0573
H114.09152.61262.78002.14042.17081.09804.67693.49702.52543.08081.76453.05732.49053.11472.5608
H124.09152.61262.78002.14042.17081.09804.67693.49703.08082.52541.76452.49053.05732.56083.1147
H135.05712.09894.18391.10352.77022.15805.92042.33773.11472.56083.05732.49051.78184.37524.7241
H145.05712.09894.18391.10352.77022.15805.92042.33772.56083.11472.49053.05731.78184.72414.3752
H152.09895.05711.10354.18392.15802.77022.33775.92043.05732.49053.11472.56084.37524.72411.7818
H162.09895.05711.10354.18392.15802.77022.33775.92042.49053.05732.56083.11474.72414.37521.7818

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 108.341 O1 C3 H15 110.835
O1 C3 H16 110.835 O2 C4 C6 108.341
O2 C4 H13 110.835 O2 C4 H14 110.835
C3 O1 H7 107.843 C3 C5 C6 112.245
C3 C5 H9 108.531 C3 C5 H10 108.531
C4 O2 H8 107.843 C4 C6 C5 112.245
C4 C6 H11 108.531 C4 C6 H12 108.531
C5 C3 H15 109.575 C5 C3 H16 109.575
C5 C6 H11 110.217 C5 C6 H12 110.217
C6 C4 H13 109.575 C6 C4 H14 109.575
C6 C5 H9 110.217 C6 C5 H10 110.217
H9 C5 H10 106.933 H11 C6 H12 106.933
H13 C4 H14 107.668 H15 C3 H16 107.668
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.356      
2 O -0.356      
3 C -0.116      
4 C -0.116      
5 C -0.146      
6 C -0.146      
7 H 0.259      
8 H 0.259      
9 H 0.096      
10 H 0.096      
11 H 0.096      
12 H 0.096      
13 H 0.084      
14 H 0.084      
15 H 0.084      
16 H 0.084      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.060 6.666 0.000
y 6.666 -45.850 0.000
z 0.000 0.000 -38.728
Traceless
 xyz
x 15.229 6.666 0.000
y 6.666 -12.956 0.000
z 0.000 0.000 -2.273
Polar
3z2-r2-4.546
x2-y218.790
xy6.666
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.192 1.212 0.000
y 1.212 9.729 0.000
z 0.000 0.000 7.535


<r2> (average value of r2) Å2
<r2> 287.394
(<r2>)1/2 16.953