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All results from a given calculation for C3H8O3 (1,2,3-Propanetriol)

using model chemistry: B3PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/cc-pVTZ
 hartrees
Energy at 0K-344.788985
Energy at 298.15K-344.799011
Nuclear repulsion energy265.673276
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 B3PW91/cc-pVTZ
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 3879 3730 46.64      
2 A 3873 3724 36.26      
3 A 3791 3646 48.49      
4 A 3067 2950 29.72      
5 A 3065 2947 50.27      
6 A 3042 2925 25.46      
7 A 3015 2900 32.13      
8 A 3004 2889 50.91      
9 A 1514 1456 6.91      
10 A 1500 1443 10.53      
11 A 1449 1394 1.84      
12 A 1440 1385 19.95      
13 A 1414 1360 35.28      
14 A 1366 1313 6.08      
15 A 1320 1269 44.92      
16 A 1279 1230 17.66      
17 A 1245 1197 9.60      
18 A 1215 1169 0.18      
19 A 1189 1143 29.15      
20 A 1140 1097 32.44      
21 A 1105 1062 75.08      
22 A 1081 1040 97.53      
23 A 1061 1020 84.75      
24 A 998 960 20.05      
25 A 942 906 8.44      
26 A 828 796 13.53      
27 A 648 623 26.21      
28 A 481 463 5.75      
29 A 441 424 111.30      
30 A 399 384 1.56      
31 A 268 258 4.90      
32 A 248 238 3.19      
33 A 205 197 106.21      
34 A 190 183 75.06      
35 A 151 145 37.15      
36 A 94 91 3.26      

Unscaled Zero Point Vibrational Energy (zpe) 25973.7 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 24976.3 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 B3PW91/cc-pVTZ
ABC
0.15729 0.09152 0.06962

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.594 -0.526 1.427
H2 -0.211 -1.542 0.931
C3 -0.854 -0.707 0.640
H4 0.371 0.845 1.433
C5 -0.014 0.544 0.455
H6 1.663 1.283 -0.635
H7 0.816 -0.059 -1.435
C8 1.175 0.316 -0.470
H9 2.760 -0.819 -0.451
O10 2.048 -0.611 0.156
H11 -2.161 -1.639 -0.483
O12 -1.499 -0.957 -0.607
H13 -1.396 1.220 -0.690
O14 -0.810 1.608 -0.029

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.78621.09532.39632.14134.25803.77053.46044.75053.85772.28212.08112.75082.6997
H21.78621.09412.50772.14903.73462.97592.70913.35562.56282.41172.09023.41493.3473
C31.09531.09412.13011.51763.45232.74102.52873.77652.94301.95951.42592.40252.4095
H42.39632.50772.13011.09352.47673.04002.13213.46702.56114.03173.30252.78712.0286
C52.14132.14901.51761.09352.13222.15071.52353.22062.38213.20232.36341.91711.4139
H64.25803.73463.45232.47672.13221.77811.09552.37802.08874.81543.87563.06002.5664
H73.77052.97592.74103.04002.15071.77811.09642.30782.08713.50222.61752.66152.7200
C83.46042.70912.52872.13211.52351.09551.09641.94951.41933.86712.96512.73372.4086
H94.75053.35563.77653.46703.22062.37802.30781.94950.95874.98944.26424.63494.3368
O103.85772.56282.94302.56112.38212.08872.08711.41930.95874.37963.64443.99073.6226
H112.28212.41171.95954.03173.20234.81543.50223.86714.98944.37960.95832.96653.5458
O122.08112.09021.42593.30252.36343.87562.61752.96514.26423.64440.95832.18112.7181
H132.75083.41492.40252.78711.91713.06002.66152.73374.63493.99072.96652.18110.9642
O142.69973.34732.40952.02861.41392.56642.72002.40864.33683.62263.54582.71810.9642

picture of 1,2,3-Propanetriol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 109.344 H1 C3 C5 109.003
H1 C3 O12 110.580 H2 C3 C5 109.671
H2 C3 O12 111.407 C3 C5 H4 108.234
C3 C5 C8 112.506 C3 C5 O14 110.509
C3 O12 H11 108.960 H4 C5 C8 107.985
H4 C5 O14 107.315 C5 C3 O12 106.778
C5 C8 H6 107.883 C5 C8 H7 109.264
C5 C8 O10 108.034 C5 O14 H13 105.889
H6 C8 H7 108.432 H6 C8 O10 111.667
H7 C8 O10 111.476 C8 C5 O14 110.105
C8 O10 H9 108.582
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.067      
2 H 0.068      
3 C 0.011      
4 H 0.090      
5 C 0.078      
6 H 0.065      
7 H 0.056      
8 C 0.019      
9 H 0.197      
10 O -0.342      
11 H 0.203      
12 O -0.355      
13 H 0.205      
14 O -0.363      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.291 -1.988 -0.638 2.108
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 174.146
(<r2>)1/2 13.196