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

using model chemistry: B1B95/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-308.728173
Energy at 298.15K-308.739504
Nuclear repulsion energy267.153988
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/cc-pVDZ
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 3167 3044 12.85      
2 A 3151 3029 23.60      
3 A 3063 2944 19.42      
4 A 3049 2930 96.96      
5 A 2991 2875 58.89      
6 A 2910 2797 64.35      
7 A 1481 1423 2.47      
8 A 1465 1408 0.14      
9 A 1447 1391 17.65      
10 A 1440 1384 4.99      
11 A 1391 1337 74.30      
12 A 1348 1296 1.53      
13 A 1257 1208 27.73      
14 A 1194 1148 45.03      
15 A 1159 1114 1.67      
16 A 1120 1076 8.81      
17 A 1086 1044 44.43      
18 A 849 816 6.69      
19 A 532 511 5.30      
20 A 443 426 11.83      
21 A 245 236 2.25      
22 A 162 156 1.12      
23 A 48 47 3.72      
24 A 3151 3029 17.31      
25 A 3147 3024 33.06      
26 A 3048 2929 16.24      
27 A 2988 2872 66.94      
28 A 1483 1426 4.70      
29 A 1462 1405 11.93      
30 A 1452 1395 5.52      
31 A 1439 1383 0.03      
32 A 1382 1328 63.46      
33 A 1205 1158 303.79      
34 A 1173 1127 162.30      
35 A 1157 1112 0.26      
36 A 1092 1049 1.39      
37 A 915 880 6.41      
38 A 457 439 2.02      
39 A 333 321 0.92      
40 A 221 212 0.13      
41 A 170 163 0.00      
42 A 24 23 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 30646.1 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 29457.0 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/cc-pVDZ
ABC
0.21419 0.07592 0.06321

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.481 -0.481 1.107
O2 -0.481 -0.481 -1.107
C3 -0.481 0.313 2.262
C4 -0.481 0.313 -2.262
C5 0.127 0.124 0.000
C6 1.627 -0.105 0.000
H7 0.535 0.502 2.655
H8 0.535 0.502 -2.655
H9 -1.048 -0.231 3.027
H10 -1.048 -0.231 -3.027
H11 -0.969 1.290 2.087
H12 -0.969 1.290 -2.087
H13 -0.105 1.213 0.000
H14 1.818 -1.186 0.000
H15 2.098 0.341 -0.887
H16 2.098 0.341 0.887

Atom - Atom Distances (Å)
  O1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
O12.21421.40143.46121.40012.41002.09594.01862.01694.17982.08253.68492.05842.64693.36142.7152
O22.21423.46121.40141.40012.41004.01862.09594.17982.01693.68492.08252.05842.64692.71523.3614
C31.40143.46124.52362.34963.11961.10555.02391.09675.34641.10634.48392.46313.55624.06972.9223
C43.46121.40144.52362.34963.11965.02391.10555.34641.09674.48391.10632.46313.55622.92234.0697
C51.40011.40012.34962.34961.51732.71242.71243.26573.26572.63012.63011.11402.13902.17222.1722
C62.41002.41003.11963.11961.51732.93382.93384.04084.04083.61123.61122.17661.09771.09881.0988
H72.09594.01861.10555.02392.71242.93385.30941.78365.94301.79085.03672.82203.39733.87422.3649
H84.01862.09595.02391.10552.71242.93385.30945.94301.78365.03671.79082.82203.39732.36493.8742
H92.01694.17981.09675.34643.26574.04081.78365.94306.05311.79015.33573.48354.27585.05323.8470
H104.17982.01695.34641.09673.26574.04085.94301.78366.05315.33571.79013.48354.27583.84705.0532
H112.08253.68491.10634.48392.63013.61121.79085.03671.79015.33574.17402.26004.27264.37603.4274
H123.68492.08254.48391.10632.63013.61125.03671.79085.33571.79014.17402.26004.27263.42744.3760
H132.05842.05842.46312.46311.11402.17662.82202.82203.48353.48352.26002.26003.07482.52972.5297
H142.64692.64693.55623.55622.13901.09773.39733.39734.27584.27584.27264.27263.07481.78791.7879
H153.36142.71524.06972.92232.17221.09883.87422.36495.05323.84704.37603.42742.52971.78791.7735
H162.71523.36142.92234.06972.17221.09882.36493.87423.84705.05323.42744.37602.52971.78791.7735

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 112.924 O1 C3 H9 107.051
O1 C3 H11 111.743 O1 C5 O2 104.513
O1 C5 C6 111.331 O1 C5 H13 109.396
O2 C4 H8 112.924 O2 C4 H10 107.051
O2 C4 H12 111.743 O2 C5 C6 111.331
O2 C5 H13 109.396 C3 O1 C5 114.005
C4 O2 C5 114.005 C5 C6 H14 108.701
C5 C6 H15 111.255 C5 C6 H16 111.255
C6 C5 H13 110.687 H7 C3 H9 108.174
H7 C3 H11 108.122 H8 C4 H10 108.174
H8 C4 H12 108.122 H9 C3 H11 108.698
H10 C4 H12 108.698 H14 C6 H15 108.982
H14 C6 H16 108.982 H15 C6 H16 107.615
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.294      
2 O -0.294      
3 C 0.094      
4 C 0.094      
5 C 0.178      
6 C -0.014      
7 H 0.017      
8 H 0.017      
9 H 0.044      
10 H 0.044      
11 H 0.019      
12 H 0.019      
13 H -0.022      
14 H 0.048      
15 H 0.025      
16 H 0.025      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.906 2.020 0.000 2.213
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.317 -1.211 0.000
y -1.211 -39.194 0.000
z 0.000 0.000 -32.410
Traceless
 xyz
x -2.515 -1.211 0.000
y -1.211 -3.831 0.000
z 0.000 0.000 6.346
Polar
3z2-r212.691
x2-y20.877
xy-1.211
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.509 -0.234 0.000
y -0.234 6.889 0.000
z 0.000 0.000 9.572


<r2> (average value of r2) Å2
<r2> 197.877
(<r2>)1/2 14.067