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

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 CS 1A'
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-308.709191
Energy at 298.15K-308.720648
Nuclear repulsion energy267.887866
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 3187 3025 16.16      
2 A 3176 3015 27.54      
3 A 3090 2934 19.98      
4 A 3075 2919 100.41      
5 A 3022 2869 57.44      
6 A 2930 2782 69.83      
7 A 1542 1463 1.93      
8 A 1523 1446 2.21      
9 A 1511 1435 13.46      
10 A 1497 1422 2.97      
11 A 1433 1360 64.68      
12 A 1394 1323 7.87      
13 A 1284 1218 24.17      
14 A 1209 1147 34.94      
15 A 1190 1130 0.46      
16 A 1147 1089 9.98      
17 A 1101 1045 49.81      
18 A 861 817 7.03      
19 A 538 511 6.64      
20 A 450 427 11.42      
21 A 246 234 2.61      
22 A 164 156 1.55      
23 A 60 57 4.47      
24 A 3176 3015 22.14      
25 A 3166 3005 32.43      
26 A 3074 2919 14.89      
27 A 3020 2867 61.32      
28 A 1543 1465 8.17      
29 A 1515 1439 0.82      
30 A 1515 1438 7.68      
31 A 1499 1423 0.80      
32 A 1422 1350 75.37      
33 A 1235 1173 280.31      
34 A 1197 1137 155.14      
35 A 1190 1130 5.15      
36 A 1110 1054 12.05      
37 A 937 889 5.22      
38 A 468 444 2.27      
39 A 338 321 1.06      
40 A 222 211 0.08      
41 A 184 174 0.00      
42 A 50 48 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 31244.4 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 29660.3 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 B1B95/6-31G*
ABC
0.22379 0.07537 0.06310

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.458 -0.521 1.104
O2 -0.458 -0.521 -1.104
C3 -0.458 0.235 2.283
C4 -0.458 0.235 -2.283
C5 0.075 0.149 0.000
C6 1.593 0.100 0.000
H7 0.555 0.463 2.641
H8 0.555 0.463 -2.641
H9 -0.965 -0.362 3.041
H10 -0.965 -0.362 -3.041
H11 -1.001 1.183 2.157
H12 -1.001 1.183 -2.157
H13 -0.278 1.199 0.000
H14 1.909 -0.944 0.000
H15 2.004 0.596 -0.882
H16 2.004 0.596 0.882

Atom - Atom Distances (Å)
  O1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
O12.20781.40083.47051.39692.41032.08694.00202.00854.17882.07483.71862.05182.64593.35472.7128
O22.20783.47051.40081.39692.41034.00202.08694.17882.00853.71862.07482.05182.64592.71283.3547
C31.40083.47054.56662.34623.07211.09815.03231.09005.38161.09934.57242.48513.49394.02642.8559
C43.47051.40084.56662.34623.07215.03231.09815.38161.09004.57241.09932.48513.49392.85594.0264
C51.39691.39692.34622.34621.51882.70232.70233.25423.25422.62252.62251.10782.13542.16802.1680
C62.41032.41033.07213.07211.51882.86042.86044.00034.00033.54293.54292.16961.09121.09251.0925
H72.08694.00201.09815.03232.70232.86045.28151.77515.93911.78165.09472.86523.28433.81152.2827
H84.00202.08695.03231.09812.70232.86045.28155.93911.77515.09471.78162.86523.28432.28273.8115
H92.00854.17881.09005.38163.25424.00031.77515.93916.08201.78055.42263.48704.22435.01243.7941
H104.17882.00855.38161.09003.25424.00035.93911.77516.08205.42261.78053.48704.22433.79415.0124
H112.07483.71861.09934.57242.62253.54291.78165.09471.78055.42264.31352.27504.20054.31393.3167
H123.71862.07484.57241.09932.62253.54295.09471.78165.42261.78054.31352.27504.20053.31674.3139
H132.05182.05182.48512.48511.10782.16962.86522.86523.48703.48702.27502.27503.06222.51952.5195
H142.64592.64593.49393.49392.13541.09123.28433.28434.22434.22434.20054.20053.06221.77791.7779
H153.35472.71284.02642.85592.16801.09253.81152.28275.01243.79414.31393.31672.51951.77791.7641
H162.71283.35472.85594.02642.16801.09252.28273.81153.79415.01243.31674.31392.51951.77791.7641

picture of 1,1-Dimethoxyethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C3 H7 112.694 O1 C3 H9 106.823
O1 C3 H11 111.601 O1 C5 O2 104.425
O1 C5 C6 111.451 O1 C5 H13 109.469
O2 C4 H8 112.694 O2 C4 H10 106.823
O2 C4 H12 111.601 O2 C5 C6 111.451
O2 C5 H13 109.469 C3 O1 C5 113.991
C4 O2 C5 113.991 C5 C6 H14 108.700
C5 C6 H15 111.198 C5 C6 H16 111.198
C6 C5 H13 110.403 H7 C3 H9 108.437
H7 C3 H11 108.342 H8 C4 H10 108.437
H8 C4 H12 108.342 H9 C3 H11 108.833
H10 C4 H12 108.833 H14 C6 H15 109.013
H14 C6 H16 109.013 H15 C6 H16 107.672
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 O -0.461      
2 O -0.461      
3 C -0.244      
4 C -0.244      
5 C 0.358      
6 C -0.518      
7 H 0.146      
8 H 0.146      
9 H 0.183      
10 H 0.183      
11 H 0.147      
12 H 0.147      
13 H 0.107      
14 H 0.189      
15 H 0.161      
16 H 0.161      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.878 2.208 0.000 2.376
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.152 -1.224 0.000
y -1.224 -39.295 0.000
z 0.000 0.000 -31.546
Traceless
 xyz
x -2.731 -1.224 0.000
y -1.224 -4.446 0.000
z 0.000 0.000 7.177
Polar
3z2-r214.354
x2-y21.144
xy-1.224
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.037 -0.092 0.000
y -0.092 6.491 0.000
z 0.000 0.000 9.030


<r2> (average value of r2) Å2
<r2> 197.144
(<r2>)1/2 14.041