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 C4H10O (Methyl propyl ether)

using model chemistry: B97D3/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at B97D3/cc-pVDZ
 hartrees
Energy at 0K-43.349699
Energy at 298.15K 
HF Energy-233.523105
Nuclear repulsion energy187.532703
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/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' 3064 3038 37.61      
2 A' 3063 3037 36.04      
3 A' 2985 2960 31.98      
4 A' 2976 2951 35.23      
5 A' 2895 2870 101.22      
6 A' 2867 2843 47.34      
7 A' 1478 1465 0.78      
8 A' 1457 1444 5.58      
9 A' 1448 1436 6.80      
10 A' 1440 1428 2.28      
11 A' 1430 1418 0.64      
12 A' 1383 1372 25.71      
13 A' 1373 1361 0.56      
14 A' 1293 1282 7.59      
15 A' 1192 1182 26.82      
16 A' 1130 1120 159.82      
17 A' 1100 1091 23.26      
18 A' 1040 1032 2.56      
19 A' 959 951 23.37      
20 A' 893 886 6.34      
21 A' 431 427 0.47      
22 A' 404 400 2.70      
23 A' 189 188 1.10      
24 A" 3054 3028 67.31      
25 A" 3025 2999 7.70      
26 A" 2938 2913 77.75      
27 A" 2896 2872 87.23      
28 A" 1448 1436 5.30      
29 A" 1424 1412 4.51      
30 A" 1278 1267 0.25      
31 A" 1230 1220 1.84      
32 A" 1162 1152 5.43      
33 A" 1131 1121 0.37      
34 A" 882 874 2.03      
35 A" 758 752 1.69      
36 A" 247 245 0.57      
37 A" 235 233 2.40      
38 A" 108 107 1.73      
39 A" 95 94 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 29201.3 cm-1
Scaled (by 0.9915) Zero Point Vibrational Energy (zpe) 28953.1 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/cc-pVDZ
ABC
0.65759 0.07009 0.06656

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.331 0.649 0.000
O2 -1.276 -0.293 0.000
C3 0.000 0.331 0.000
C4 1.078 -0.747 0.000
C5 2.492 -0.157 0.000
H6 -3.278 0.083 0.000
H7 -2.304 1.306 0.900
H8 -2.304 1.306 -0.900
H9 0.111 0.990 0.895
H10 0.111 0.990 -0.895
H11 0.928 -1.392 -0.887
H12 0.928 -1.392 0.887
H13 2.666 0.474 0.892
H14 2.666 0.474 -0.892
H15 3.257 -0.954 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.41362.35243.68344.88941.10361.11451.11452.62272.62273.94603.94605.07875.07875.8131
O21.41361.42062.39763.77042.03712.10282.10282.09062.09062.61802.61804.11394.11394.5813
C32.35241.42061.52462.53913.28782.65882.65881.11701.11702.14882.14882.81482.81483.5013
C43.68342.39761.52461.53184.43474.05744.05742.18042.18041.10701.10702.19272.19272.1889
C54.88943.77042.53911.53185.77515.09435.09432.79052.79052.18092.18091.10671.10671.1045
H61.10362.03713.28784.43475.77511.80371.80373.62083.62084.54504.54506.02356.02356.6172
H71.11452.10282.65884.05745.09431.80371.79972.43553.02554.57374.21015.03935.34856.0699
H81.11452.10282.65884.05745.09431.80371.79973.02552.43554.21014.57375.34855.03936.0699
H92.62272.09061.11702.18042.79053.62082.43553.02551.79013.08522.51842.60683.16073.8052
H102.62272.09061.11702.18042.79053.62083.02552.43551.79012.51843.08523.16072.60683.8052
H113.94602.61802.14881.10702.18094.54504.57374.21013.08522.51841.77433.10922.54972.5305
H123.94602.61802.14881.10702.18094.54504.21014.57372.51843.08521.77432.54973.10922.5305
H135.07874.11392.81482.19271.10676.02355.03935.34852.60683.16073.10922.54971.78461.7842
H145.07874.11392.81482.19271.10676.02355.34855.03933.16072.60682.54973.10921.78461.7842
H155.81314.58133.50132.18891.10456.61726.06996.06993.80523.80522.53052.53051.78421.7842

picture of Methyl propyl ether state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 C3 112.191 O2 C1 H6 107.412
O2 C1 H7 112.015 O2 C1 H8 112.015
O2 C3 C4 108.939 O2 C3 H9 110.373
O2 C3 H10 110.373 C3 C4 C5 112.352
C3 C4 H11 108.439 C3 C4 H12 108.439
C4 C3 H9 110.314 C4 C3 H10 110.314
C4 C5 H13 111.390 C4 C5 H14 111.390
C4 C5 H15 111.224 C5 C4 H11 110.441
C5 C4 H12 110.441 H6 C1 H7 108.818
H6 C1 H8 108.818 H7 C1 H8 107.687
H9 C3 H10 106.516 H11 C4 H12 106.525
H13 C5 H14 107.469 H13 C5 H15 107.584
H14 C5 H15 107.584
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.132      
2 O -0.315      
3 C 0.149      
4 C -0.041      
5 C -0.027      
6 H 0.023      
7 H 0.002      
8 H 0.002      
9 H -0.006      
10 H -0.006      
11 H 0.016      
12 H 0.016      
13 H 0.019      
14 H 0.019      
15 H 0.018      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.209 0.911 0.000 0.934
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.209 -1.898 0.000
y -1.898 -33.434 0.000
z 0.000 0.000 -33.143
Traceless
 xyz
x 2.079 -1.898 0.000
y -1.898 -1.258 0.000
z 0.000 0.000 -0.821
Polar
3z2-r2-1.642
x2-y22.225
xy-1.898
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.458 -0.504 0.000
y -0.504 7.174 0.000
z 0.000 0.000 6.849


<r2> (average value of r2) Å2
<r2> 182.509
(<r2>)1/2 13.510