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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: HF/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HF/6-31+G**
 hartrees
Energy at 0K-302.068080
Energy at 298.15K-302.078439
HF Energy-302.068080
Nuclear repulsion energy250.009084
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 HF/6-31+G**
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 3879 3507 47.57      
2 A 3311 2994 19.05      
3 A 3261 2949 21.00      
4 A 3192 2887 6.67      
5 A 1923 1738 402.14      
6 A 1663 1504 36.55      
7 A 1625 1469 1.94      
8 A 1614 1459 1.53      
9 A 1585 1433 3.86      
10 A 1311 1185 0.00      
11 A 1270 1149 2.37      
12 A 1243 1124 5.57      
13 A 1001 905 3.09      
14 A 550 497 40.40      
15 A 411 372 74.93      
16 A 237 215 5.99      
17 A 203 183 0.00      
18 A 121 109 0.10      
19 B 3873 3502 11.49      
20 B 3311 2994 12.32      
21 B 3262 2949 66.25      
22 B 3191 2885 121.93      
23 B 1718 1553 528.20      
24 B 1636 1479 0.83      
25 B 1613 1459 43.23      
26 B 1589 1437 7.43      
27 B 1380 1248 250.27      
28 B 1263 1142 18.64      
29 B 1245 1126 9.43      
30 B 1108 1002 5.31      
31 B 861 778 43.42      
32 B 783 708 20.78      
33 B 508 459 142.36      
34 B 341 309 47.52      
35 B 135 122 0.62      
36 B 127 115 12.42      

Unscaled Zero Point Vibrational Energy (zpe) 28172.0 cm-1
Scaled (by 0.9042) Zero Point Vibrational Energy (zpe) 25473.1 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 HF/6-31+G**
ABC
0.33800 0.07273 0.06136

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.092
O2 0.000 0.000 1.296
N3 0.000 1.151 -0.647
N4 0.000 -1.151 -0.647
C5 -0.190 2.426 0.017
C6 0.190 -2.426 0.017
H7 -0.343 1.082 -1.578
H8 0.343 -1.082 -1.578
H9 -0.009 3.215 -0.701
H10 0.009 -3.215 -0.701
H11 0.518 2.520 0.826
H12 -0.518 -2.520 0.826
H13 -1.191 2.535 0.424
H14 1.191 -2.535 0.424

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.20451.36801.36802.43422.43422.01892.01893.31173.31172.67522.67522.82092.8209
O21.20452.25892.25892.74882.74883.09023.09023.78513.78512.61492.61492.93402.9340
N31.36802.25892.30241.44973.64300.99432.44352.06494.36702.07673.98942.11724.0197
N41.36802.25892.30243.64301.44972.44350.99434.36702.06493.98942.07674.01972.1172
C52.43422.74881.44973.64304.86612.09123.88991.08275.69001.07975.02171.08595.1658
C62.43422.74883.64301.44974.86613.88992.09125.69001.08275.02171.07975.16581.0859
H72.01893.09020.99432.44352.09123.88992.27012.33084.40002.93084.33382.61524.4098
H82.01893.09022.44350.99433.88992.09122.27014.40002.33084.33382.93084.40982.6152
H93.31173.78512.06494.36701.08275.69002.33084.40006.43081.75915.95671.76795.9814
H103.31173.78514.36702.06495.69001.08274.40002.33086.43085.95671.75915.98141.7679
H112.67522.61492.07673.98941.07975.02172.93084.33381.75915.95675.14471.75615.1155
H122.67522.61493.98942.07675.02171.07974.33382.93085.95671.75915.14475.11551.7561
H132.82092.93402.11724.01971.08595.16582.61524.40981.76795.98141.75615.11555.6026
H142.82092.93404.01972.11725.16581.08594.40982.61525.98141.76795.11551.75615.6026

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 119.481 C1 N3 H7 116.547
C1 N4 C6 119.481 C1 N4 H8 116.547
O2 C1 N3 122.700 O2 C1 N4 122.700
N3 C1 N4 114.600 N3 C5 H9 108.380
N3 C5 H11 109.502 N3 C5 H13 112.438
N4 C6 H10 108.380 N4 C6 H12 109.502
N4 C6 H14 112.438 C5 N3 H7 116.416
C6 N4 H8 116.416 H9 C5 H11 108.874
H9 C5 H13 109.219 H10 C6 H12 108.874
H10 C6 H14 109.219 H11 C5 H13 108.373
H12 C6 H14 108.373
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.638      
2 O -0.657      
3 N -0.564      
4 N -0.564      
5 C -0.144      
6 C -0.144      
7 H 0.307      
8 H 0.307      
9 H 0.119      
10 H 0.119      
11 H 0.160      
12 H 0.160      
13 H 0.133      
14 H 0.133      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -4.039 4.039
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.141 -1.918 0.000
y -1.918 -30.004 0.000
z 0.000 0.000 -38.153
Traceless
 xyz
x -4.063 -1.918 0.000
y -1.918 8.143 0.000
z 0.000 0.000 -4.080
Polar
3z2-r2-8.160
x2-y2-8.137
xy-1.918
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.792 -0.279 0.000
y -0.279 8.672 0.000
z 0.000 0.000 7.393


<r2> (average value of r2) Å2
<r2> 190.953
(<r2>)1/2 13.819