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

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-344.647289
Energy at 298.15K-344.657555
Nuclear repulsion energy266.996179
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 B1B95/6-31G**
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 3895 3719 38.29      
2 A 3888 3712 25.85      
3 A 3799 3627 50.49      
4 A 3097 2957 43.38      
5 A 3095 2955 44.25      
6 A 3067 2929 35.83      
7 A 3038 2900 36.74      
8 A 3022 2885 48.65      
9 A 1533 1464 7.53      
10 A 1518 1449 10.67      
11 A 1462 1396 0.53      
12 A 1455 1390 38.52      
13 A 1427 1362 42.81      
14 A 1369 1307 6.82      
15 A 1336 1276 39.11      
16 A 1284 1226 21.18      
17 A 1248 1191 12.43      
18 A 1222 1167 1.70      
19 A 1194 1140 37.68      
20 A 1152 1100 45.86      
21 A 1119 1068 105.51      
22 A 1111 1061 62.18      
23 A 1080 1031 80.05      
24 A 1013 967 13.05      
25 A 956 912 10.31      
26 A 841 803 12.24      
27 A 658 628 27.98      
28 A 494 471 114.20      
29 A 489 467 17.40      
30 A 407 389 3.83      
31 A 293 279 3.14      
32 A 257 245 18.95      
33 A 236 225 117.56      
34 A 222 212 78.21      
35 A 182 174 35.00      
36 A 102 97 2.38      

Unscaled Zero Point Vibrational Energy (zpe) 26278.8 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 25091.0 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 B1B95/6-31G**
ABC
0.15856 0.09335 0.07108

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.572 -0.577 1.432
H2 -0.151 -1.542 0.929
C3 -0.823 -0.724 0.645
H4 0.353 0.877 1.441
C5 -0.025 0.556 0.466
H6 1.648 1.318 -0.625
H7 0.789 -0.017 -1.431
C8 1.163 0.346 -0.464
H9 2.739 -0.791 -0.465
O10 2.030 -0.588 0.151
H11 -2.096 -1.663 -0.507
O12 -1.445 -0.964 -0.612
H13 -1.419 1.134 -0.687
O14 -0.858 1.577 -0.035

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.79001.09722.41302.14774.26503.75313.45414.71543.82352.28282.08432.72772.7019
H21.79001.09592.52362.15253.71902.96312.68953.29612.50482.42022.09373.37343.3400
C31.09721.09592.14021.51883.44722.72122.51353.73122.89821.95661.42302.36232.3993
H42.41302.52362.14021.09462.47753.03932.13703.47932.57334.03033.29262.78132.0336
C52.14772.15251.51881.09462.13702.14161.52313.21232.37293.18712.34301.89871.4093
H64.26503.71903.44722.47752.13701.78011.09772.37932.09304.78693.84393.07272.5871
H73.75312.96312.72123.03932.14161.78011.09882.30962.09023.44772.56122.59852.6834
C83.45412.68952.51352.13701.52311.09771.09881.94271.41473.82902.92312.70912.4051
H94.71543.29613.73123.47933.21232.37932.30961.94270.96094.91344.19074.58704.3275
O103.82352.50482.89822.57332.37292.09302.09021.41470.96094.31413.57803.94493.6140
H112.28282.42021.95664.03033.18714.78693.44773.82904.91344.31410.96052.88323.5001
O122.08432.09371.42303.29262.34303.84392.56122.92314.19073.57800.96052.09972.6711
H132.72773.37342.36232.78131.89873.07272.59852.70914.58703.94492.88322.09970.9675
O142.70193.34002.39932.03361.40932.58712.68342.40514.32753.61403.50012.67110.9675

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 109.417 H1 C3 C5 109.307
H1 C3 O12 110.934 H2 C3 C5 109.759
H2 C3 O12 111.797 C3 C5 H4 108.869
C3 C5 C8 111.443 C3 C5 O14 109.992
C3 O12 H11 108.799 H4 C5 C8 108.333
H4 C5 O14 107.963 C5 C3 O12 105.542
C5 C8 H6 108.160 C5 C8 H7 108.452
C5 C8 O10 107.694 C5 O14 H13 104.504
H6 C8 H7 108.276 H6 C8 O10 112.217
H7 C8 O10 111.914 C8 C5 O14 110.150
C8 O10 H9 108.199
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.111      
2 H 0.131      
3 C -0.009      
4 H 0.129      
5 C 0.109      
6 H 0.112      
7 H 0.108      
8 C 0.013      
9 H 0.320      
10 O -0.554      
11 H 0.327      
12 O -0.565      
13 H 0.325      
14 O -0.559      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.279 -2.193 -0.725 2.326
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.979 4.117 -3.090
y 4.117 -37.564 -0.246
z -3.090 -0.246 -35.214
Traceless
 xyz
x 7.410 4.117 -3.090
y 4.117 -5.468 -0.246
z -3.090 -0.246 -1.942
Polar
3z2-r2-3.885
x2-y28.585
xy4.117
xz-3.090
yz-0.246


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.924 0.121 0.009
y 0.121 6.231 -0.125
z 0.009 -0.125 5.994


<r2> (average value of r2) Å2
<r2> 171.158
(<r2>)1/2 13.083