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

using model chemistry: PBE1PBE/aug-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 PBE1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-303.580308
Energy at 298.15K-303.590241
HF Energy-303.580308
Nuclear repulsion energy248.486953
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 PBE1PBE/aug-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 3650 3510 24.62      
2 A 3181 3059 6.39      
3 A 3128 3008 7.54      
4 A 3040 2924 3.71      
5 A 1782 1714 277.88      
6 A 1520 1462 22.80      
7 A 1471 1415 0.00      
8 A 1464 1407 0.40      
9 A 1420 1365 9.35      
10 A 1218 1171 1.78      
11 A 1181 1136 2.91      
12 A 1133 1089 5.61      
13 A 931 895 3.19      
14 A 525 505 30.80      
15 A 389 374 52.36      
16 A 224 216 4.23      
17 A 180 173 0.01      
18 A 80 77 0.28      
19 B 3646 3506 8.36      
20 B 3181 3059 2.70      
21 B 3129 3009 46.20      
22 B 3039 2922 126.23      
23 B 1584 1524 436.70      
24 B 1483 1426 2.77      
25 B 1462 1406 52.49      
26 B 1425 1371 6.00      
27 B 1270 1221 180.48      
28 B 1146 1102 10.39      
29 B 1133 1089 14.79      
30 B 1075 1034 1.28      
31 B 772 742 9.91      
32 B 724 696 20.92      
33 B 478 460 114.80      
34 B 323 311 43.41      
35 B 121 116 11.24      
36 B 87 84 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 26297.6 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 25287.8 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 PBE1PBE/aug-cc-pVDZ
ABC
0.32880 0.07250 0.06094

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.093
O2 0.000 0.000 1.316
N3 0.000 1.158 -0.654
N4 0.000 -1.158 -0.654
C5 -0.216 2.424 0.011
C6 0.216 -2.424 0.011
H7 -0.342 1.083 -1.601
H8 0.342 -1.083 -1.601
H9 0.125 3.237 -0.641
H10 -0.125 -3.237 -0.641
H11 0.373 2.437 0.934
H12 -0.373 -2.437 0.934
H13 -1.271 2.593 0.279
H14 1.271 -2.593 0.279

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22381.37821.37822.43512.43512.03922.03923.32143.32142.60522.60522.89382.8938
O21.22382.28602.28602.76162.76163.13083.13083.78493.78492.49512.49513.06873.0687
N31.37822.28602.31631.44653.65001.00962.45642.08264.39692.07333.94832.13194.0692
N41.37822.28602.31633.65001.44652.45641.00964.39692.08263.94832.07334.06922.1319
C52.43512.76161.44653.65004.86742.10153.89971.09655.69931.09454.95071.10165.2397
C62.43512.76163.65001.44654.86743.89972.10155.69931.09654.95071.09455.23971.1016
H72.03923.13081.00962.45642.10153.89972.27052.40454.43022.96214.33792.58444.4324
H82.03923.13082.45641.00963.89972.10152.27054.43022.40454.33792.96214.43242.5844
H93.32143.78492.08264.39691.09655.69932.40454.43026.47871.78385.90981.79126.0125
H103.32143.78494.39692.08265.69931.09654.43022.40456.47875.90981.78386.01251.7912
H112.60522.49512.07333.94831.09454.95072.96214.33791.78385.90984.93131.77635.1519
H122.60522.49513.94832.07334.95071.09454.33792.96215.90981.78384.93135.15191.7763
H132.89383.06872.13194.06921.10165.23972.58444.43241.79126.01251.77635.15195.7757
H142.89383.06874.06922.13195.23971.10164.43242.58446.01251.79125.15191.77635.7757

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 119.074 C1 N3 H7 116.452
C1 N4 C6 119.074 C1 N4 H8 116.452
O2 C1 N3 122.826 O2 C1 N4 122.826
N3 C1 N4 114.347 N3 C5 H9 109.188
N3 C5 H11 108.568 N3 C5 H13 112.879
N4 C6 H10 109.188 N4 C6 H12 108.568
N4 C6 H14 112.879 C5 N3 H7 116.537
C6 N4 H8 116.537 H9 C5 H11 109.012
H9 C5 H13 109.152 H10 C6 H12 109.012
H10 C6 H14 109.152 H11 C5 H13 107.971
H12 C6 H14 107.971
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.827      
2 O -0.585      
3 N -0.232      
4 N -0.232      
5 C 0.758      
6 C 0.758      
7 H -0.159      
8 H -0.159      
9 H -0.238      
10 H -0.238      
11 H -0.135      
12 H -0.135      
13 H -0.114      
14 H -0.114      


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 -3.752 3.752
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.067 -1.641 0.000
y -1.641 -30.707 0.000
z 0.000 0.000 -37.614
Traceless
 xyz
x -3.907 -1.641 0.000
y -1.641 7.134 0.000
z 0.000 0.000 -3.227
Polar
3z2-r2-6.454
x2-y2-7.360
xy-1.641
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.897 -0.454 0.000
y -0.454 11.380 0.000
z 0.000 0.000 8.714


<r2> (average value of r2) Å2
<r2> 192.169
(<r2>)1/2 13.862