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All results from a given calculation for N(CH3)2CONH2 (Urea, N,N-dimethyl-)

using model chemistry: HF/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/aug-cc-pVDZ
 hartrees
Energy at 0K-302.085853
Energy at 298.15K-302.096440
Nuclear repulsion energy255.686113
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3937 3585 40.57      
2 A 3815 3474 36.38      
3 A 3330 3033 5.85      
4 A 3276 2983 33.36      
5 A 3234 2945 61.83      
6 A 3232 2943 24.32      
7 A 3164 2882 60.29      
8 A 3153 2871 66.30      
9 A 1889 1720 550.04      
10 A 1761 1604 189.19      
11 A 1635 1489 119.03      
12 A 1609 1465 9.63      
13 A 1605 1461 9.87      
14 A 1600 1457 5.11      
15 A 1588 1446 25.87      
16 A 1550 1412 17.45      
17 A 1537 1400 200.60      
18 A 1404 1278 33.28      
19 A 1369 1247 26.68      
20 A 1256 1143 9.63      
21 A 1209 1101 3.62      
22 A 1194 1087 52.72      
23 A 1161 1058 25.49      
24 A 1104 1005 24.70      
25 A 871 793 55.91      
26 A 830 756 7.39      
27 A 648 590 15.92      
28 A 589 536 138.68      
29 A 550 501 6.24      
30 A 454 413 9.08      
31 A 415 378 74.92      
32 A 351 320 13.15      
33 A 233 212 13.86      
34 A 150 136 1.57      
35 A 128 116 4.29      
36 A 83 75 7.65      

Unscaled Zero Point Vibrational Energy (zpe) 27956.6 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 25457.3 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 HF/aug-cc-pVDZ
ABC
0.17151 0.12020 0.07319

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.554 0.592 -0.060
O2 -1.168 -1.344 0.083
C3 -0.745 -0.221 -0.024
N4 0.585 0.064 -0.183
H5 -1.351 1.700 -0.439
N6 -1.598 0.859 0.031
H7 1.793 -1.183 1.032
H8 2.416 -0.834 -0.592
H9 1.062 -1.953 -0.380
C10 1.516 -1.041 -0.017
H11 0.654 2.147 -0.536
H12 2.171 1.390 -0.121
H13 0.971 1.679 1.143
C14 1.108 1.388 0.099

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.38531.98333.18501.67870.99674.82065.19744.43294.38473.59594.79223.88003.7502
O22.38531.20542.26413.09452.24543.11353.68262.35732.70263.98604.32093.85253.5560
C31.98331.20541.36902.05681.37692.91233.26952.52812.40452.79683.33282.81362.4566
N43.18502.26411.36902.54802.33272.11932.07982.08171.45382.11372.06892.12591.4517
H51.67873.09452.05682.54800.99464.51294.54274.37873.98872.05633.55022.81042.5363
N60.99672.24541.37692.33270.99464.08304.40033.89213.64742.65483.80912.91732.7574
H74.82063.11352.91232.11934.51294.08301.77391.76611.09383.85302.84532.98052.8202
H85.19743.68263.26952.07984.54274.40031.77391.76971.08843.46282.28683.37872.6697
H94.43292.35732.52812.08174.37873.89211.76611.76971.08184.12293.53223.93983.3757
C104.38472.70262.40451.45383.98873.64741.09381.08841.08183.34232.52003.00672.4656
H113.59593.98602.79682.11372.05632.65483.85303.46284.12293.34231.74561.77221.0885
H124.79224.32093.33282.06893.55023.80912.84532.28683.53222.52001.74561.76681.0860
H133.88003.85252.81362.12592.81042.91732.98053.37873.93983.00671.77221.76681.0927
C143.75023.55602.45661.45172.53632.75742.82022.66973.37572.46561.08851.08601.0927

picture of Urea, N,N-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N6 C3 112.365 H1 N6 H5 114.923
O2 C3 N4 123.023 O2 C3 N6 120.655
C3 N4 C10 116.784 C3 N4 C14 121.104
C3 N6 H5 119.417 N4 C3 N6 116.315
N4 C10 H7 111.805 N4 C10 H8 108.946
N4 C10 H9 109.488 N4 C14 H11 111.835
N4 C14 H12 108.366 N4 C14 H13 112.581
H7 C10 H8 108.764 H7 C10 H9 108.538
H8 C10 H9 109.263 C10 N4 C14 116.119
H11 C14 H12 106.785 H11 C14 H13 108.678
H12 C14 H13 108.376
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H -0.044      
2 O -0.736      
3 C 0.901      
4 N -0.605      
5 H -0.022      
6 N -0.174      
7 H -0.039      
8 H -0.166      
9 H -0.172      
10 C 0.711      
11 H -0.171      
12 H -0.234      
13 H -0.064      
14 C 0.815      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.756 3.664 -0.739 4.130
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.510 -5.113 1.901
y -5.113 -38.380 -1.036
z 1.901 -1.036 -38.297
Traceless
 xyz
x 4.828 -5.113 1.901
y -5.113 -2.476 -1.036
z 1.901 -1.036 -2.351
Polar
3z2-r2-4.703
x2-y24.870
xy-5.113
xz1.901
yz-1.036


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


<r2> (average value of r2) Å2
<r2> 163.440
(<r2>)1/2 12.784