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All results from a given calculation for NH2COOC2H5 (Urethane)

using model chemistry: SVWN/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at SVWN/6-311G**
 hartrees
Energy at 0K-322.177178
Energy at 298.15K-322.185901
Nuclear repulsion energy248.112363
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 SVWN/6-311G**
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 3659 3621 76.29      
2 A 3530 3493 27.01      
3 A 3075 3043 8.51      
4 A 3073 3041 8.59      
5 A 2987 2956 8.71      
6 A 2943 2913 28.23      
7 A 2901 2871 32.71      
8 A 1854 1835 492.14      
9 A 1542 1526 215.37      
10 A 1452 1437 5.65      
11 A 1429 1415 7.45      
12 A 1405 1390 11.20      
13 A 1377 1362 30.75      
14 A 1341 1327 125.97      
15 A 1305 1291 180.35      
16 A 1256 1243 0.25      
17 A 1138 1126 77.27      
18 A 1136 1124 5.50      
19 A 1114 1102 40.94      
20 A 1046 1035 5.57      
21 A 982 972 22.45      
22 A 854 845 14.22      
23 A 815 807 1.66      
24 A 760 752 15.98      
25 A 564 558 8.05      
26 A 540 535 2.86      
27 A 527 521 16.88      
28 A 388 384 0.42      
29 A 261 258 4.13      
30 A 222 220 4.37      
31 A 170 168 135.78      
32 A 117 116 1.96      
33 A 39 38 43.97      

Unscaled Zero Point Vibrational Energy (zpe) 22899.5 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 22661.3 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 SVWN/6-311G**
ABC
0.29885 0.07234 0.05958

See section I.F.4 to change rotational constant units
Geometric Data calculated at SVWN/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.528 -0.244 0.010
H2 2.633 -0.882 -0.880
H3 3.353 0.484 0.019
H4 2.614 -0.883 0.901
C5 1.204 0.453 -0.004
H6 1.092 1.093 0.895
H7 1.116 1.097 -0.903
O8 0.197 -0.539 -0.018
N9 -1.347 1.158 0.016
H10 -0.624 1.865 -0.058
H11 -2.321 1.438 -0.007
C12 -1.109 -0.180 -0.002
O13 -1.969 -1.022 0.005

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 O8 N9 H10 H11 C12 O13
C11.09961.10021.09961.49582.15252.15032.34904.12073.79315.13263.63694.5631
H21.09961.78621.78112.14273.07012.49312.60654.56134.33945.54003.90704.6884
H31.10021.78621.78612.14862.49972.49553.31694.74794.21055.75364.51045.5302
H41.09961.78111.78612.14212.49393.06842.60824.54274.35365.52863.89424.6713
C51.49582.14272.14862.14211.10881.10971.41332.64722.31093.66072.39813.4991
H62.15253.07012.49972.49391.10881.79822.07272.59352.10923.54702.69583.8251
H72.15032.49312.49553.06841.10971.79822.07402.63012.08183.56882.71913.8511
O82.34902.60653.31692.60821.41332.07272.07402.29432.54043.20181.35432.2195
N94.12074.56134.74794.54272.64722.59352.63012.29431.01441.01391.35912.2664
H103.79314.33944.21054.35362.31092.10922.08182.54041.01441.75062.10273.1853
H115.13265.54005.75365.52863.66073.54703.56883.20181.01391.75062.02252.4855
C123.63693.90704.51043.89422.39812.69582.71911.35431.35912.10272.02251.2034
O134.56314.68845.53024.67133.49913.82513.85112.21952.26643.18532.48551.2034

picture of Urethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 110.581 C1 C5 H7 110.354
C1 C5 O8 107.663 H2 C1 H3 108.571
H2 C1 H4 108.169 H2 C1 C5 110.356
H3 C1 H4 108.572 H3 C1 C5 110.789
H4 C1 C5 110.312 C5 O8 C12 120.090
H6 C5 H7 108.298 H6 C5 O8 109.946
H7 C5 O8 110.001 O8 C12 N9 115.460
O8 C12 O13 120.282 N9 C12 O13 124.255
H10 N9 H11 119.339 H10 N9 C12 124.087
H11 N9 C12 116.170
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.423      
2 H 0.170      
3 H 0.151      
4 H 0.171      
5 C -0.214      
6 H 0.157      
7 H 0.152      
8 O -0.255      
9 N -0.501      
10 H 0.246      
11 H 0.261      
12 C 0.406      
13 O -0.323      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.406 4.470 -0.128 5.078
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.975 -6.050 0.190
y -6.050 -35.500 -0.299
z 0.190 -0.299 -36.582
Traceless
 xyz
x 0.066 -6.050 0.190
y -6.050 0.778 -0.299
z 0.190 -0.299 -0.844
Polar
3z2-r2-1.689
x2-y2-0.475
xy-6.050
xz0.190
yz-0.299


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.230 0.251 -0.015
y 0.251 7.398 -0.015
z -0.015 -0.015 5.306


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000