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

using model chemistry: PBE1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBE1PBE/6-31G*
 hartrees
Energy at 0K-303.530693
Energy at 298.15K-303.541032
HF Energy-303.530693
Nuclear repulsion energy254.269521
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/6-31G*
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 3717 3533 29.39      
2 A 3605 3426 22.12      
3 A 3211 3052 0.40      
4 A 3166 3009 9.40      
5 A 3116 2961 17.55      
6 A 3103 2948 49.20      
7 A 3049 2897 66.73      
8 A 3025 2875 61.96      
9 A 1831 1740 385.64      
10 A 1667 1584 149.71      
11 A 1573 1494 90.33      
12 A 1536 1460 16.26      
13 A 1527 1451 15.53      
14 A 1525 1449 17.30      
15 A 1504 1429 81.52      
16 A 1462 1389 100.79      
17 A 1449 1377 12.23      
18 A 1343 1276 28.65      
19 A 1297 1232 49.55      
20 A 1184 1125 2.65      
21 A 1143 1086 4.49      
22 A 1128 1072 51.15      
23 A 1101 1046 6.53      
24 A 1055 1002 37.29      
25 A 794 755 10.21      
26 A 791 751 80.35      
27 A 616 586 118.24      
28 A 602 572 79.11      
29 A 518 492 7.67      
30 A 453 431 32.86      
31 A 394 375 13.55      
32 A 319 303 10.01      
33 A 198 188 6.34      
34 A 158 150 1.43      
35 A 136 129 5.47      
36 A 96 91 2.35      

Unscaled Zero Point Vibrational Energy (zpe) 26695.2 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 25368.5 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/6-31G*
ABC
0.16980 0.11836 0.07205

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.534 0.663 0.149
O2 1.236 -1.333 -0.077
C3 0.759 -0.208 -0.016
N4 -0.590 0.041 -0.017
H5 1.277 1.700 0.581
N6 1.568 0.923 0.004
H7 -2.176 -1.105 -0.780
H8 -2.110 -1.006 0.997
H9 -0.911 -1.990 0.110
C10 -1.501 -1.074 0.085
H11 -0.503 2.035 -0.639
H12 -1.342 1.797 0.922
H13 -2.117 1.322 -0.599
C14 -1.156 1.365 -0.074

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.39091.98343.18981.68561.01045.11595.00624.34834.39303.42404.11144.75623.7630
O22.39091.22292.28583.10332.28173.49173.52892.25362.75393.83134.17594.30823.6057
C31.98341.22291.37252.06521.39103.16333.14532.44612.42252.64793.05223.30952.4796
N43.18982.28581.37252.56872.33242.09982.10492.05991.44272.09092.12902.07611.4415
H51.68563.10332.06522.56871.01044.65244.35474.31603.95692.18352.64273.61292.5422
N61.01042.28171.39102.33241.01044.33024.27023.82743.66282.43683.17423.75542.7615
H75.11593.49173.16332.09984.65244.33021.78101.78271.09793.56053.46632.43392.7637
H85.00623.52893.14532.10494.35474.27021.78101.78631.09863.80832.90712.82192.7705
H94.34832.25362.44612.05994.31603.82741.78271.78631.09004.11463.89723.59533.3692
C104.39302.75392.42251.44273.95693.66281.09791.09861.09003.34432.99492.56632.4682
H113.42403.83132.64792.09092.18352.43683.56053.80834.11463.34431.78851.76511.0933
H124.11144.17593.05222.12902.64273.17423.46632.90713.89722.99491.78851.77221.1018
H134.75624.30823.30952.07613.61293.75542.43392.82193.59532.56631.76511.77221.0953
C143.76303.60572.47961.44152.54222.76152.76372.77053.36922.46821.09331.10181.0953

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 110.363 H1 N6 H5 113.059
O2 C3 N4 123.360 O2 C3 N6 121.462
C3 N4 C10 118.732 C3 N4 C14 123.550
C3 N6 H5 117.759 N4 C3 N6 115.128
N4 C10 H7 110.753 N4 C10 H8 111.122
N4 C10 H9 108.040 N4 C14 H11 110.397
N4 C14 H12 112.992 N4 C14 H13 109.089
H7 C10 H8 108.351 H7 C10 H9 109.140
H8 C10 H9 109.408 C10 N4 C14 117.691
H11 C14 H12 109.129 H11 C14 H13 107.515
H12 C14 H13 107.534
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.361      
2 O -0.538      
3 C 0.730      
4 N -0.452      
5 H 0.345      
6 N -0.813      
7 H 0.174      
8 H 0.171      
9 H 0.233      
10 C -0.384      
11 H 0.205      
12 H 0.174      
13 H 0.192      
14 C -0.398      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.689 3.210 1.207 3.823
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.070 4.581 2.273
y 4.581 -36.980 1.394
z 2.273 1.394 -37.003
Traceless
 xyz
x 3.921 4.581 2.273
y 4.581 -1.943 1.394
z 2.273 1.394 -1.978
Polar
3z2-r2-3.956
x2-y23.910
xy4.581
xz2.273
yz1.394


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.522 -0.065 -0.054
y -0.065 7.731 0.232
z -0.054 0.232 4.907


<r2> (average value of r2) Å2
<r2> 164.673
(<r2>)1/2 12.833