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All results from a given calculation for C4H10O (Methyl propyl ether)

using model chemistry: B3PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at B3PW91/TZVP
 hartrees
Energy at 0K-233.610780
Energy at 298.15K 
HF Energy-233.654488
Nuclear repulsion energy188.903286
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/TZVP
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' 3126 3014 29.19      
2 A' 3115 3004 31.79      
3 A' 3049 2940 28.07      
4 A' 3036 2928 25.08      
5 A' 2976 2869 80.85      
6 A' 2949 2843 43.71      
7 A' 1526 1472 4.06      
8 A' 1505 1451 8.28      
9 A' 1499 1445 6.40      
10 A' 1490 1437 2.61      
11 A' 1476 1424 0.07      
12 A' 1428 1377 18.42      
13 A' 1413 1363 2.33      
14 A' 1336 1288 1.97      
15 A' 1230 1186 33.18      
16 A' 1170 1129 143.60      
17 A' 1131 1091 18.61      
18 A' 1064 1026 3.38      
19 A' 988 953 25.66      
20 A' 913 881 6.98      
21 A' 437 421 0.63      
22 A' 407 393 3.10      
23 A' 193 186 1.45      
24 A" 3108 2997 59.62      
25 A" 3083 2973 1.87      
26 A" 3022 2914 62.07      
27 A" 2976 2870 62.64      
28 A" 1498 1445 8.38      
29 A" 1479 1426 7.76      
30 A" 1316 1269 0.20      
31 A" 1269 1224 2.02      
32 A" 1195 1153 4.46      
33 A" 1168 1126 0.13      
34 A" 905 872 1.72      
35 A" 767 739 1.73      
36 A" 241 233 0.61      
37 A" 232 224 3.23      
38 A" 111 107 2.76      
39 A" 103 99 0.84      

Unscaled Zero Point Vibrational Energy (zpe) 29963.9 cm-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 28894.1 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 B3PW91/TZVP
ABC
0.67129 0.07082 0.06729

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.321 0.644 0.000
O2 -1.270 -0.289 0.000
C3 0.000 0.326 0.000
C4 1.074 -0.742 0.000
C5 2.478 -0.151 0.000
H6 -3.257 0.084 0.000
H7 -2.294 1.287 0.891
H8 -2.294 1.287 -0.891
H9 0.107 0.973 0.886
H10 0.107 0.973 -0.886
H11 0.931 -1.379 -0.878
H12 0.931 -1.379 0.878
H13 2.651 0.471 0.883
H14 2.651 0.471 -0.883
H15 3.235 -0.938 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.40522.34273.66694.86481.09031.09971.09972.60612.60613.92933.92935.05315.05315.7771
O21.40521.41122.38753.75112.02152.08032.08032.06802.06802.60852.60854.09094.09094.5518
C32.34271.41121.51432.52393.26582.64202.64201.10271.10272.13172.13172.79822.79823.4734
C43.66692.38751.51431.52344.40894.03164.03162.15872.15871.09391.09392.17672.17672.1700
C54.86483.75112.52391.52345.74015.06345.06342.76962.76962.16132.16131.09381.09381.0920
H61.09032.02153.26584.40895.74011.78031.78033.59093.59094.52244.52245.98635.98636.5720
H71.09972.08032.64204.03165.06341.78031.78232.42193.00414.54314.18475.01215.31676.0265
H81.09972.08032.64204.03165.06341.78031.78233.00412.42194.18474.54315.31675.01216.0265
H92.60612.06801.10272.15872.76963.59092.42193.00411.77253.05322.49222.59293.13883.7711
H102.60612.06801.10272.15872.76963.59093.00412.42191.77252.49223.05323.13882.59293.7711
H113.92932.60852.13171.09392.16134.52244.54314.18473.05322.49221.75503.07902.52632.5044
H123.92932.60852.13171.09392.16134.52244.18474.54312.49223.05321.75502.52633.07902.5044
H135.05314.09092.79822.17671.09385.98635.01215.31672.59293.13883.07902.52631.76521.7626
H145.05314.09092.79822.17671.09385.98635.31675.01213.13882.59292.52633.07901.76521.7626
H155.77714.55183.47342.17001.09206.57206.02656.02653.77113.77112.50442.50441.76261.7626

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 112.567 O2 C1 H6 107.528
O2 C1 H7 111.722 O2 C1 H8 111.722
O2 C3 C4 109.337 O2 C3 H9 110.095
O2 C3 H10 110.095 C3 C4 C5 112.372
C3 C4 H11 108.555 C3 C4 H12 108.555
C4 C3 H9 110.156 C4 C3 H10 110.156
C4 C5 H13 111.490 C4 C5 H14 111.490
C4 C5 H15 111.065 C5 C4 H11 110.250
C5 C4 H12 110.250 H6 C1 H7 108.761
H6 C1 H8 108.761 H7 C1 H8 108.272
H9 C3 H10 106.976 H11 C4 H12 106.673
H13 C5 H14 107.598 H13 C5 H15 107.497
H14 C5 H15 107.497
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.198      
2 O -0.253      
3 C -0.099      
4 C -0.174      
5 C -0.376      
6 H 0.134      
7 H 0.099      
8 H 0.099      
9 H 0.086      
10 H 0.086      
11 H 0.118      
12 H 0.118      
13 H 0.114      
14 H 0.114      
15 H 0.133      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.247 1.151 0.000 1.177
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.204 -2.356 0.000
y -2.356 -33.732 0.000
z 0.000 0.000 -33.080
Traceless
 xyz
x 2.202 -2.356 0.000
y -2.356 -1.590 0.000
z 0.000 0.000 -0.612
Polar
3z2-r2-1.224
x2-y22.528
xy-2.356
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.416 -0.364 0.000
y -0.364 7.485 0.000
z 0.000 0.000 7.246


<r2> (average value of r2) Å2
<r2> 180.658
(<r2>)1/2 13.441